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New study: bdelloid rotifers protect themselves from infections using antibiotic recipes stolen from bacteria. Scientists say rotifers could give vital clues in the hunt for future drugs to treat infections caused by bacteria in humans & other animals ➡️

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13,040 次观看 • 2 年前 •via X (Twitter)

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🚨 SCIENTISTS MAY HAVE FOUND A NEW WAY TO KILL DRUG-RESISTANT BACTERIA. And it doesn't rely on traditional antibiotics. Researchers repurposed a ruthenium-based anticancer drug and activated it using ultrasound deep inside infected tissue. Why this matters: • Antibiotic resistance is one of the fastest-growing threats to global health • Drug-resistant infections could kill more people than cancer by 2050 • Many antibiotics are losing effectiveness • Deep-tissue infections are difficult to target safely • Bacteria continue evolving resistance to conventional treatments The breakthrough: Scientists used a compound called TLD1433, originally developed for cancer therapy. By itself, the drug is largely inactive. But when exposed to focused ultrasound... it generates highly reactive oxygen molecules that attack bacterial DNA and destroy protective biofilms. Unlike antibiotics, the treatment doesn't target a single bacterial pathway. Instead, it creates widespread oxidative damage that bacteria struggle to evolve resistance against. The results were remarkable: • Outperformed conventional antibiotics in laboratory tests • Reduced survival of pneumonia-causing bacteria to just 14% • Broke down oxygen-starved bacterial biofilms • In animal studies, every treated mouse survived • Only 25% of untreated controls survived The deeper implication is enormous: For decades we've searched for new antibiotics. But the future may not be finding stronger drugs. It may be activating existing drugs only where they're needed. By combining chemistry with precisely targeted ultrasound... scientists could attack dangerous infections deep inside the body while minimizing damage to healthy tissue. The real question is: Could sound become one of medicine's most powerful weapons against antibiotic resistance? Follow for more frontier science and technology discoveries.
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🚨 SCIENTISTS MAY HAVE FOUND A NEW WAY TO KILL DRUG-RESISTANT BACTERIA. And it doesn't rely on traditional antibiotics. Researchers repurposed a ruthenium-based anticancer drug and activated it using ultrasound deep inside infected tissue. Why this matters: • Antibiotic resistance is one of the fastest-growing threats to global health • Drug-resistant infections could kill more people than cancer by 2050 • Many antibiotics are losing effectiveness • Deep-tissue infections are difficult to target safely • Bacteria continue evolving resistance to conventional treatments The breakthrough: Scientists used a compound called TLD1433, originally developed for cancer therapy. By itself, the drug is largely inactive. But when exposed to focused ultrasound... it generates highly reactive oxygen molecules that attack bacterial DNA and destroy protective biofilms. Unlike antibiotics, the treatment doesn't target a single bacterial pathway. Instead, it creates widespread oxidative damage that bacteria struggle to evolve resistance against. The results were remarkable: • Outperformed conventional antibiotics in laboratory tests • Reduced survival of pneumonia-causing bacteria to just 14% • Broke down oxygen-starved bacterial biofilms • In animal studies, every treated mouse survived • Only 25% of untreated controls survived The deeper implication is enormous: For decades we've searched for new antibiotics. But the future may not be finding stronger drugs. It may be activating existing drugs only where they're needed. By combining chemistry with precisely targeted ultrasound... scientists could attack dangerous infections deep inside the body while minimizing damage to healthy tissue. The real question is: Could sound become one of medicine's most powerful weapons against antibiotic resistance? Follow for more frontier science and technology discoveries.

TheNewPhysics

10,651 次观看 • 2 个月前

The drugs that stop a small infection from killing you are quietly failing. The World Health Organization now says about one in six confirmed bacterial infections no longer respond to the antibiotics meant to treat them. Some of the most common bacteria, like E. coli, are resistant more than 40 percent of the time. Researchers project that by 2050, drug resistant infections could kill close to 39 million people. It is often called the silent pandemic, because there is no single dramatic moment, just treatments that stop working, one by one.
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The drugs that stop a small infection from killing you are quietly failing. The World Health Organization now says about one in six confirmed bacterial infections no longer respond to the antibiotics meant to treat them. Some of the most common bacteria, like E. coli, are resistant more than 40 percent of the time. Researchers project that by 2050, drug resistant infections could kill close to 39 million people. It is often called the silent pandemic, because there is no single dramatic moment, just treatments that stop working, one by one.

Anonymous

74,329 次观看 • 6 天前

🚨 SCIENTISTS JUST CREATED A WAY TO KILL ANTIBIOTIC-RESISTANT BACTERIA USING NOTHING BUT LIGHT. Researchers have developed graphene quantum dots that destroy over 99.9% of antibiotic-resistant S. aureus and E. coli when hit with low-intensity blue light without using any antibiotics at all. The dots work by generating reactive oxygen species that rip apart bacterial cells. After chemically modifying them, the team made the dots over 20 times more efficient, allowing them to work at very low concentrations. Because they’re made from graphene instead of toxic heavy metals, they’re also much safer for medical use. Why this matters: • Antibiotic resistance is one of the fastest-growing threats to global health • This offers a completely different weapon light instead of drugs • The dots could be used in wound dressings, creams, gels, and coatings for implants and catheters • Graphene is cheap, stable, and biocompatible The deeper implication: We’re running out of effective antibiotics, and bacteria are evolving faster than we can develop new drugs. This approach flips the script: instead of fighting bacteria with chemicals they can eventually resist, we use light to trigger a physical attack they can’t easily adapt to. If this scales, it could become a powerful new tool in the fight against superbugs especially for wound infections and medical devices, where resistant bacteria are hardest to treat. Sometimes the solution isn’t a better drug. It’s a better way to attack. Would you trust a light-activated treatment over traditional antibiotics if it worked this well? Follow for more frontier nanotechnology and breakthroughs in the fight against antibiotic resistance.
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🚨 SCIENTISTS JUST CREATED A WAY TO KILL ANTIBIOTIC-RESISTANT BACTERIA USING NOTHING BUT LIGHT. Researchers have developed graphene quantum dots that destroy over 99.9% of antibiotic-resistant S. aureus and E. coli when hit with low-intensity blue light without using any antibiotics at all. The dots work by generating reactive oxygen species that rip apart bacterial cells. After chemically modifying them, the team made the dots over 20 times more efficient, allowing them to work at very low concentrations. Because they’re made from graphene instead of toxic heavy metals, they’re also much safer for medical use. Why this matters: • Antibiotic resistance is one of the fastest-growing threats to global health • This offers a completely different weapon light instead of drugs • The dots could be used in wound dressings, creams, gels, and coatings for implants and catheters • Graphene is cheap, stable, and biocompatible The deeper implication: We’re running out of effective antibiotics, and bacteria are evolving faster than we can develop new drugs. This approach flips the script: instead of fighting bacteria with chemicals they can eventually resist, we use light to trigger a physical attack they can’t easily adapt to. If this scales, it could become a powerful new tool in the fight against superbugs especially for wound infections and medical devices, where resistant bacteria are hardest to treat. Sometimes the solution isn’t a better drug. It’s a better way to attack. Would you trust a light-activated treatment over traditional antibiotics if it worked this well? Follow for more frontier nanotechnology and breakthroughs in the fight against antibiotic resistance.

TheNewPhysics

35,112 次观看 • 1 个月前

Like a stadium full of sports fans doing the wave, neurons coordinate their electrical signals in rhythmic patterns that sweep across the cortex, the brain’s outermost layer. Recent studies in humans and animals have shown these patterns, called traveling waves, can take on complex shapes, among them a rotating spiral that has been observed during deep sleep, memory retrieval, and other brain processes. A new study has now captured the fast-spinning waves spanning whole brains, offering clues to how they’re organized and what they might do. Learn more: News from Science
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Like a stadium full of sports fans doing the wave, neurons coordinate their electrical signals in rhythmic patterns that sweep across the cortex, the brain’s outermost layer. Recent studies in humans and animals have shown these patterns, called traveling waves, can take on complex shapes, among them a rotating spiral that has been observed during deep sleep, memory retrieval, and other brain processes. A new study has now captured the fast-spinning waves spanning whole brains, offering clues to how they’re organized and what they might do. Learn more: News from Science

Science Magazine

69,037 次观看 • 1 个月前

Thyme cough syrup, made from the herb *Thymus vulgaris*, its a natural remedy used to alleviate respiratory issues. Here are some of the benefits of thyme cough syrup: 1. Cough Relief: Thyme has antitussive (cough-suppressing) properties that help reduce both dry and productive coughs by soothing the respiratory tract. 2. Antimicrobial- Thyme is rich in *thymol*, a compound with antimicrobial properties, which can help fight bacteria and viruses that may cause infections in the respiratory system. 3. Expectorant- Thyme can help loosen and expel mucus from the airways, making it useful for treating chest congestion associated with colds, bronchitis, or respiratory infections. 4. Anti-inflammatory: It has anti-inflammatory effects that reduce irritation in the throat and airways, helping to alleviate symptoms like sore throat or coughing fits. 5. Bronchodilator: Thyme has bronchodilatory effects, meaning it can help open up the airways, which is particularly useful for people suffering from asthma or bronchitis. 6. Antioxidant: The herb is rich in antioxidants, which help support the immune system and may speed up recovery from respiratory illnesses. 7. Natural Remedy: Unlike chemical-based cough syrups, thyme syrup is a natural option, making it appealing to those looking for herbal or holistic treatments.
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Thyme cough syrup, made from the herb *Thymus vulgaris*, its a natural remedy used to alleviate respiratory issues. Here are some of the benefits of thyme cough syrup: 1. Cough Relief: Thyme has antitussive (cough-suppressing) properties that help reduce both dry and productive coughs by soothing the respiratory tract. 2. Antimicrobial- Thyme is rich in *thymol*, a compound with antimicrobial properties, which can help fight bacteria and viruses that may cause infections in the respiratory system. 3. Expectorant- Thyme can help loosen and expel mucus from the airways, making it useful for treating chest congestion associated with colds, bronchitis, or respiratory infections. 4. Anti-inflammatory: It has anti-inflammatory effects that reduce irritation in the throat and airways, helping to alleviate symptoms like sore throat or coughing fits. 5. Bronchodilator: Thyme has bronchodilatory effects, meaning it can help open up the airways, which is particularly useful for people suffering from asthma or bronchitis. 6. Antioxidant: The herb is rich in antioxidants, which help support the immune system and may speed up recovery from respiratory illnesses. 7. Natural Remedy: Unlike chemical-based cough syrups, thyme syrup is a natural option, making it appealing to those looking for herbal or holistic treatments.

Barbara Oneill

208,011 次观看 • 1 年前

Computers might solve problems by sending answers from the future. New quantum research suggests it’s theoretically possible—using entanglement to send measurement info backward in time at the quantum scale. It’s probabilistic and doesn’t violate causality. This could enable instantaneous quantum computation. Not time machines—just a rethink of “before” and “after.”
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Computers might solve problems by sending answers from the future. New quantum research suggests it’s theoretically possible—using entanglement to send measurement info backward in time at the quantum scale. It’s probabilistic and doesn’t violate causality. This could enable instantaneous quantum computation. Not time machines—just a rethink of “before” and “after.”

Nassim Haramein

45,596 次观看 • 7 个月前

🚨#BREAKING: Experts are predicting what the p*nises of the future’ could look and could also feel like according to reports 📌#UnitedStates | #USA According to experts and other researchers Recent studies show the average p*nis size is increasing, with experts predicting even more changes for male reproductive anatomy in the future. Advancements like stronger sperm, automated implants, and built-in contraception could soon become reality. As demand grows, driven by trends or societal pressures, we’re close to genetically modifying the body for preference rather than survival said Simon Underdown, a biological anthropology professor at Oxford Brookes University. A 2023 Stanford study found the average erect p*nis length grew 25% in 30 years, rising from 4.8 inches in 1992 to 6 inches in 2021 a change researchers called alarming.
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🚨#BREAKING: Experts are predicting what the p*nises of the future’ could look and could also feel like according to reports 📌#UnitedStates | #USA According to experts and other researchers Recent studies show the average p*nis size is increasing, with experts predicting even more changes for male reproductive anatomy in the future. Advancements like stronger sperm, automated implants, and built-in contraception could soon become reality. As demand grows, driven by trends or societal pressures, we’re close to genetically modifying the body for preference rather than survival said Simon Underdown, a biological anthropology professor at Oxford Brookes University. A 2023 Stanford study found the average erect p*nis length grew 25% in 30 years, rising from 4.8 inches in 1992 to 6 inches in 2021 a change researchers called alarming.

R A W S A L E R T S

607,364 次观看 • 1 年前

New Spencer Pratt campaign billboards are being put up around Los Angeles One of the campaign promises of Spencer if he’s elected mayor is to crack down on animal abuse. He’s going to save the dogs on skid row The homeless are reading their drugs on the dogs before injecting to make sure they are safe Let’s go into Spencer’s full promise - Create a dedicated task force focused solely on rescuing dogs and other animals from Skid Row and other high-abuse areas. - Aggressively enforce animal cruelty laws. - Crack down on animal abuse, neglect, illegal breeding, and the specific practice of homeless individuals using dogs to test street drugs, injecting fentanyl, or other substances into dogs first to “test” potency before using themselves He has repeatedly called this a “nightmare” enabled by current Democrat leadership, especially Mayor Karen Bass Vote Spencer Pratt
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New Spencer Pratt campaign billboards are being put up around Los Angeles One of the campaign promises of Spencer if he’s elected mayor is to crack down on animal abuse. He’s going to save the dogs on skid row The homeless are reading their drugs on the dogs before injecting to make sure they are safe Let’s go into Spencer’s full promise - Create a dedicated task force focused solely on rescuing dogs and other animals from Skid Row and other high-abuse areas. - Aggressively enforce animal cruelty laws. - Crack down on animal abuse, neglect, illegal breeding, and the specific practice of homeless individuals using dogs to test street drugs, injecting fentanyl, or other substances into dogs first to “test” potency before using themselves He has repeatedly called this a “nightmare” enabled by current Democrat leadership, especially Mayor Karen Bass Vote Spencer Pratt

Wall Street Apes

64,741 次观看 • 2 个月前

‼️🇺🇸🇻🇪 What happened to Maduro could happen to anyone - Trump The US President continues the press conference: ▪️The American president claims that the US operation against Venezuela is a warning to anyone who will threaten US sovereignty. ▪️The US will strive to ensure that its dominance in the Western Hemisphere is never questioned again. ▪️The unilateral US embargo on oil exports from Venezuela remains in force. ▪️We will strike at terrorist cartels and protect our citizens from other threats. ▪️The future of the US will be determined by its ability to protect trade and territories. ▪️This attack is aimed at achieving good goals. ▪️There were no US military casualties as a result of the operation in Venezuela.
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‼️🇺🇸🇻🇪 What happened to Maduro could happen to anyone - Trump The US President continues the press conference: ▪️The American president claims that the US operation against Venezuela is a warning to anyone who will threaten US sovereignty. ▪️The US will strive to ensure that its dominance in the Western Hemisphere is never questioned again. ▪️The unilateral US embargo on oil exports from Venezuela remains in force. ▪️We will strike at terrorist cartels and protect our citizens from other threats. ▪️The future of the US will be determined by its ability to protect trade and territories. ▪️This attack is aimed at achieving good goals. ▪️There were no US military casualties as a result of the operation in Venezuela.

-- GEROMAN -- time will tell - 👀 --

16,107 次观看 • 7 个月前

A powerful message emerged from Kulgam today. The overwhelming participation in the Nasha Mukt Padyatra led by Lieutenant Governor Manoj Sinha was not merely about a march against drugs. It reflected something far deeper—a growing public determination to protect the future of Jammu & Kashmir from the menace of narco-terrorism. For years, drugs have threatened families, destroyed young lives and weakened communities. But the scenes witnessed today showed that society is no longer willing to remain silent. Young people, elders, students, community leaders and ordinary citizens came together with a shared purpose: to reclaim their future. What makes this movement significant is that it is no longer confined to government institutions. It is gradually becoming a people's campaign. The fight against drugs is being embraced as a social responsibility, not just a law enforcement challenge. Under the leadership of Manoj Sinha, Jammu & Kashmir is witnessing a new model of public participation where citizens themselves are becoming stakeholders in change. The message from Kulgam is clear. The people of Jammu & Kashmir have chosen hope over addiction, opportunity over despair and progress over narco-terror. #JKAgainstNarcoTerror
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A powerful message emerged from Kulgam today. The overwhelming participation in the Nasha Mukt Padyatra led by Lieutenant Governor Manoj Sinha was not merely about a march against drugs. It reflected something far deeper—a growing public determination to protect the future of Jammu & Kashmir from the menace of narco-terrorism. For years, drugs have threatened families, destroyed young lives and weakened communities. But the scenes witnessed today showed that society is no longer willing to remain silent. Young people, elders, students, community leaders and ordinary citizens came together with a shared purpose: to reclaim their future. What makes this movement significant is that it is no longer confined to government institutions. It is gradually becoming a people's campaign. The fight against drugs is being embraced as a social responsibility, not just a law enforcement challenge. Under the leadership of Manoj Sinha, Jammu & Kashmir is witnessing a new model of public participation where citizens themselves are becoming stakeholders in change. The message from Kulgam is clear. The people of Jammu & Kashmir have chosen hope over addiction, opportunity over despair and progress over narco-terror. #JKAgainstNarcoTerror

Maithili

22,743 次观看 • 2 个月前

“you were born in new zealand & raised in australia, so which country are you more loyal to?” ROSÉ: “i think most of my memories are from korea because i’ve been living there for the past 12 years, so i would say korea, i’m korean by blood, so korea” 🤍
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“you were born in new zealand & raised in australia, so which country are you more loyal to?” ROSÉ: “i think most of my memories are from korea because i’ve been living there for the past 12 years, so i would say korea, i’m korean by blood, so korea” 🤍

hiro

262,800 次观看 • 1 年前

🚨 CHINA JUST UNVEILED THE WORLD’S FASTEST QUANTUM COMPUTER Chinese scientists have developed a new quantum computer prototype called Jiuzhang 4.0 capable of solving calculations in microseconds that would reportedly take the world’s most powerful supercomputer longer than the age of the universe to complete. The system uses photons particles of light instead of traditional electronic circuits. Why this matters: Normal computers process information step-by-step. Quantum computers can explore enormous numbers of possibilities simultaneously using quantum superposition. Jiuzhang 4.0 reportedly manipulated over 3,000 photons a massive leap from previous generations. Scientists say this breakthrough could eventually impact: • AI • cryptography • drug discovery • climate simulations • advanced materials • space technology • future physics research The real race of the 21st century may not be space… It may be quantum computation. Follow for more future technology and physics breakthroughs.
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🚨 CHINA JUST UNVEILED THE WORLD’S FASTEST QUANTUM COMPUTER Chinese scientists have developed a new quantum computer prototype called Jiuzhang 4.0 capable of solving calculations in microseconds that would reportedly take the world’s most powerful supercomputer longer than the age of the universe to complete. The system uses photons particles of light instead of traditional electronic circuits. Why this matters: Normal computers process information step-by-step. Quantum computers can explore enormous numbers of possibilities simultaneously using quantum superposition. Jiuzhang 4.0 reportedly manipulated over 3,000 photons a massive leap from previous generations. Scientists say this breakthrough could eventually impact: • AI • cryptography • drug discovery • climate simulations • advanced materials • space technology • future physics research The real race of the 21st century may not be space… It may be quantum computation. Follow for more future technology and physics breakthroughs.

TheNewPhysics

12,921 次观看 • 2 个月前

In the National High Magnetic Field Laboratory in the U.S. sits "Little Big Coil", the most powerful continuous magnetic field ever created by humans - reaching 48.7 tesla, over 1 million times stronger than Earth's magnetic field. This record-breaking magnet uses a hybrid design, combining superconducting coils with a resistive magnet to push matter into regimes never seen before. Backed by $195M from the NSF and ongoing state funding, NHMFL scientists use it to study quantum materials, extreme superconductivity, fusion-relevant physics, and exotic states of matter. Under fields this intense, atoms distort, electrons behave strangely, and materials reveal secrets that could redefine quantum technology, energy systems, and medical science.
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In the National High Magnetic Field Laboratory in the U.S. sits "Little Big Coil", the most powerful continuous magnetic field ever created by humans - reaching 48.7 tesla, over 1 million times stronger than Earth's magnetic field. This record-breaking magnet uses a hybrid design, combining superconducting coils with a resistive magnet to push matter into regimes never seen before. Backed by $195M from the NSF and ongoing state funding, NHMFL scientists use it to study quantum materials, extreme superconductivity, fusion-relevant physics, and exotic states of matter. Under fields this intense, atoms distort, electrons behave strangely, and materials reveal secrets that could redefine quantum technology, energy systems, and medical science.

Brian Roemmele

62,054 次观看 • 7 个月前

The computers of tomorrow are using photons instead of electrons... Notice the fiber optics here in this quantum super computer, it's the new design and the copper wire is pretty much gone. The tech is so advanced now they're using entangled photon packets to resonate data from one quantum computer to another via light waves... Wireless quantum networks could communicate via entanglement without the need for radio or other wireless transmissions... this is the dawn of a new computing revolution....
0:18

The computers of tomorrow are using photons instead of electrons... Notice the fiber optics here in this quantum super computer, it's the new design and the copper wire is pretty much gone. The tech is so advanced now they're using entangled photon packets to resonate data from one quantum computer to another via light waves... Wireless quantum networks could communicate via entanglement without the need for radio or other wireless transmissions... this is the dawn of a new computing revolution....

VAL THOR

72,765 次观看 • 1 年前

After a busy week of study seshes with your besties, head to the Castle Dormitories, sparkly winged key in hand, and take time for yourself by relaxing by the pool or making your dorm your very own cozy safe haven! Your dorm is your home away from home, decoratable however you see fit! Check out your friends dorms by knocking on their door, or if you’re feeling devious, a clever game of ding dong ditch could be what you’re in the mood for! The new dormitories are now out for everyone to enjoy in Campus 3, along with the Bathing Quarters out now in beta for lvls 500+!
0:14

After a busy week of study seshes with your besties, head to the Castle Dormitories, sparkly winged key in hand, and take time for yourself by relaxing by the pool or making your dorm your very own cozy safe haven! Your dorm is your home away from home, decoratable however you see fit! Check out your friends dorms by knocking on their door, or if you’re feeling devious, a clever game of ding dong ditch could be what you’re in the mood for! The new dormitories are now out for everyone to enjoy in Campus 3, along with the Bathing Quarters out now in beta for lvls 500+!

Royale High ✨

196,620 次观看 • 3 年前

🚨 SCIENTISTS JUST DISCOVERED THAT BACTERIA HAVE BEEN USING A QUANTUM ENERGY TRICK FOR BILLIONS OF YEARS. In a breakthrough published in Nature Chemistry, researchers from the University of Sheffield (working with IBM and international collaborators) have shown that purple photosynthetic bacteria (Rhodobacter sphaeroides) use singlet fission (SF) as a functional mechanism to enhance light harvesting. When carotenoids absorb blue-green light (via their S₂ state), the energy rapidly undergoes heterofission: the singlet exciton splits into a pair of triplet excitons shared between a carotenoid and its neighboring bacteriochlorophyll (BChl) a molecule. These triplet pairs are long-lived and weakly coupled. They then recombine via triplet-triplet annihilation (TTA), efficiently populating the BChl a Qy singlet state which then transfers energy to the reaction center. This SF-mediated pathway contributes up to ~18% of total carotenoid-to-BChl energy transfer in some complexes and introduces a temporal “buffering” effect, staggering energy arrival at the reaction center. Why this matters: • It is the clearest demonstration yet that singlet fission plays a genuine, functional role in natural photosynthesis • The heterofission mechanism (triplets on adjacent Crt and BChl molecules) explains how bacteria achieve ultrafast SF while maintaining long-lived, harvestable triplet pairs • This pathway helps organisms make better use of blue-green light and may protect the reaction center during fluctuating light conditions The deeper implication: Nature has evolved a sophisticated way to temporarily store and then cooperatively release electronic energy using spin-protected triplet states. This biological strategy offers new inspiration for designing artificial light-harvesting and energy-conversion systems that can buffer and regulate energy flow something synthetic SF materials have struggled to achieve. We are learning that evolution solved some of the hardest problems in photophysics long before we started trying. How might understanding biological singlet fission change the way we design future solar energy or quantum-inspired technologies? Follow for more frontier photosynthesis research and natural quantum biology.
0:10

🚨 SCIENTISTS JUST DISCOVERED THAT BACTERIA HAVE BEEN USING A QUANTUM ENERGY TRICK FOR BILLIONS OF YEARS. In a breakthrough published in Nature Chemistry, researchers from the University of Sheffield (working with IBM and international collaborators) have shown that purple photosynthetic bacteria (Rhodobacter sphaeroides) use singlet fission (SF) as a functional mechanism to enhance light harvesting. When carotenoids absorb blue-green light (via their S₂ state), the energy rapidly undergoes heterofission: the singlet exciton splits into a pair of triplet excitons shared between a carotenoid and its neighboring bacteriochlorophyll (BChl) a molecule. These triplet pairs are long-lived and weakly coupled. They then recombine via triplet-triplet annihilation (TTA), efficiently populating the BChl a Qy singlet state which then transfers energy to the reaction center. This SF-mediated pathway contributes up to ~18% of total carotenoid-to-BChl energy transfer in some complexes and introduces a temporal “buffering” effect, staggering energy arrival at the reaction center. Why this matters: • It is the clearest demonstration yet that singlet fission plays a genuine, functional role in natural photosynthesis • The heterofission mechanism (triplets on adjacent Crt and BChl molecules) explains how bacteria achieve ultrafast SF while maintaining long-lived, harvestable triplet pairs • This pathway helps organisms make better use of blue-green light and may protect the reaction center during fluctuating light conditions The deeper implication: Nature has evolved a sophisticated way to temporarily store and then cooperatively release electronic energy using spin-protected triplet states. This biological strategy offers new inspiration for designing artificial light-harvesting and energy-conversion systems that can buffer and regulate energy flow something synthetic SF materials have struggled to achieve. We are learning that evolution solved some of the hardest problems in photophysics long before we started trying. How might understanding biological singlet fission change the way we design future solar energy or quantum-inspired technologies? Follow for more frontier photosynthesis research and natural quantum biology.

TheNewPhysics

75,999 次观看 • 1 个月前

🇺🇸 The FBI is investigating the theft of 15 chemical spraying drones from a New Jersey facility over fears they could be used for a terror attack. The drones are built for precision and designed to disperse large amounts of liquid over targeted areas using programmed GPS routes. They were stolen a few weeks ago in what investigators described as a "coordinated and technically advanced" theft. Sleep tight Source: Daily Mail
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🇺🇸 The FBI is investigating the theft of 15 chemical spraying drones from a New Jersey facility over fears they could be used for a terror attack. The drones are built for precision and designed to disperse large amounts of liquid over targeted areas using programmed GPS routes. They were stolen a few weeks ago in what investigators described as a "coordinated and technically advanced" theft. Sleep tight Source: Daily Mail

Mario Nawfal

49,963 次观看 • 3 个月前

What happens when a bullsh*tting integrative holistic wellness coach meets the pseudoscience poster boy of India? Intense mental constipation and explosive verbal diarrhea. In todays edition of "This Does Not Happen", we discuss "Fasting, Gut Health and Gut "Reset." First, intergrated medicine is a fraudulent practice. And make no mistake, functional medicine is too. See here and here Fasting is overrated. For those who did not understand that Overrated meaning: valued too highly or have a higher opinion of (someone or something) than is deserved. There is nothing called as "gut health." Microbiome scientists have never identified or defined what a "healthy microbiome in the gut is," but have only figured out some beneficial gut bacteria. Every holistic coach, every alternative medicine practitioner, every half-baked gastroenterologist (*cough* Pal *cough* *cough*), every overconfident nutritionist and science-defying dietitian-influencer on the internet has abused the word "gut health" so much that it has started featuring on Ayurvedic, Homeopathic and Naturopathic products which science-illiterate people lap up wholesale. Trust me, none of them have any clue what the gut microbiome means and what its functionality & potential truly are. No one knows in fact and medical science is only figuring it out - one step at a time. The only time where medical science actually found value of a "gut reset" is the role of healthy donor stool transplant to treat severe, recurrent Clostridium difficile infections. Fasting does modulate the intestinal bacteria. But NOT so much that it RESETS the whole gastrointestinal system. It is quite stupid to think of it that way. Fasting was shown to increase populations of certain bacteria. But this is in no way a "detox" (another fraudulent wellness selling term) and no way a "reset." For example, when the gut is empty, mucosal slime inside intestines increase and a specific bacteria that feeds of the slime outcompetes other bacteria and increases - called Lachnospira. That is not a reset at all. Every study on fasting and "gut health" has been very basic, based on biochemical or molecular parameters and none clinically translated into beneficial interventions. Even the other commonly used term "autophagy" in the exercise/diet/nutrition/health-influencer circles is complete hocus pocus. Yes, autopaghy exists, but there is absolutely NO clinical evidence that such a process with fasting does anyone anything good. "Fasting and autophagy" related speculative benefits have NOT yet been demonstrated in real-world clinical trials involving people. Fast is you feel like it. If you can tolerate it. If you are pious and your religion warrants it. But dont think its resetting anything, other than your confirmational bias, which has been strengthened by your personal, anecdotal experience which is further strengthened by your exposure to videos that "hijack science sounding terms" narrated by "overconfident medical-science-pirates," who keep lying, day in and day out on the internet.
0:17

What happens when a bullsh*tting integrative holistic wellness coach meets the pseudoscience poster boy of India? Intense mental constipation and explosive verbal diarrhea. In todays edition of "This Does Not Happen", we discuss "Fasting, Gut Health and Gut "Reset." First, intergrated medicine is a fraudulent practice. And make no mistake, functional medicine is too. See here and here Fasting is overrated. For those who did not understand that Overrated meaning: valued too highly or have a higher opinion of (someone or something) than is deserved. There is nothing called as "gut health." Microbiome scientists have never identified or defined what a "healthy microbiome in the gut is," but have only figured out some beneficial gut bacteria. Every holistic coach, every alternative medicine practitioner, every half-baked gastroenterologist (*cough* Pal *cough* *cough*), every overconfident nutritionist and science-defying dietitian-influencer on the internet has abused the word "gut health" so much that it has started featuring on Ayurvedic, Homeopathic and Naturopathic products which science-illiterate people lap up wholesale. Trust me, none of them have any clue what the gut microbiome means and what its functionality & potential truly are. No one knows in fact and medical science is only figuring it out - one step at a time. The only time where medical science actually found value of a "gut reset" is the role of healthy donor stool transplant to treat severe, recurrent Clostridium difficile infections. Fasting does modulate the intestinal bacteria. But NOT so much that it RESETS the whole gastrointestinal system. It is quite stupid to think of it that way. Fasting was shown to increase populations of certain bacteria. But this is in no way a "detox" (another fraudulent wellness selling term) and no way a "reset." For example, when the gut is empty, mucosal slime inside intestines increase and a specific bacteria that feeds of the slime outcompetes other bacteria and increases - called Lachnospira. That is not a reset at all. Every study on fasting and "gut health" has been very basic, based on biochemical or molecular parameters and none clinically translated into beneficial interventions. Even the other commonly used term "autophagy" in the exercise/diet/nutrition/health-influencer circles is complete hocus pocus. Yes, autopaghy exists, but there is absolutely NO clinical evidence that such a process with fasting does anyone anything good. "Fasting and autophagy" related speculative benefits have NOT yet been demonstrated in real-world clinical trials involving people. Fast is you feel like it. If you can tolerate it. If you are pious and your religion warrants it. But dont think its resetting anything, other than your confirmational bias, which has been strengthened by your personal, anecdotal experience which is further strengthened by your exposure to videos that "hijack science sounding terms" narrated by "overconfident medical-science-pirates," who keep lying, day in and day out on the internet.

TheLiverDoc™

380,107 次观看 • 2 年前

🚨 SCIENTISTS JUST REVERSED AGING IN BLOOD STEM CELLS Researchers at Mount Sinai restored old blood stem cells to a youthful state by repairing tiny cellular recycling systems called lysosomes. In mice, aged stem cells regained the ability to: • regenerate healthy blood • rebuild immune cells • reduce inflammation • behave like young stem cells again One treatment increased blood-forming capacity by more than 8x. Why this matters: Your blood stem cells are responsible for constantly rebuilding your immune system and blood supply throughout life. As they age: • immunity weakens • inflammation rises • cancer risk increases • regeneration declines But this study suggests aging inside these cells may not be permanent. Scientists may have found a biological “reset switch.” The future of anti-aging may not come from replacing organs… …but from restoring the cells that rebuild the body itself. Follow for more future physics and biotech breakthroughs.
0:10

🚨 SCIENTISTS JUST REVERSED AGING IN BLOOD STEM CELLS Researchers at Mount Sinai restored old blood stem cells to a youthful state by repairing tiny cellular recycling systems called lysosomes. In mice, aged stem cells regained the ability to: • regenerate healthy blood • rebuild immune cells • reduce inflammation • behave like young stem cells again One treatment increased blood-forming capacity by more than 8x. Why this matters: Your blood stem cells are responsible for constantly rebuilding your immune system and blood supply throughout life. As they age: • immunity weakens • inflammation rises • cancer risk increases • regeneration declines But this study suggests aging inside these cells may not be permanent. Scientists may have found a biological “reset switch.” The future of anti-aging may not come from replacing organs… …but from restoring the cells that rebuild the body itself. Follow for more future physics and biotech breakthroughs.

TheNewPhysics

10,676 次观看 • 2 个月前