Sci-Tech news

• The “Impossible” LED: Cambridge Team Successfully Powers Insulating Nanoparticles

  22-11-2025 23:51 via scitechdaily.com
  Scientists have discovered how to electrically power insulating nanoparticles using molecular antennas, creating exceptionally pure near-infrared LEDs with wide-ranging potential. A newly developed approach uses “molecular antennas” to direct electrical energy into nanoparticles that normally cannot conduct electricity. This advance has led to a completely new category of ultra-pure near-infrared LEDs designed for uses in [...]
  
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• Astronomers Solve 70-Year-Old Cosmic Ray Mystery

  22-11-2025 23:16 via scitechdaily.com
  Chinese researchers have identified black holes as the likely source of the high-energy component of the cosmic-ray “knee.” Milestone findings released on November 16 by the Large High Altitude Air Shower Observatory (LHAASO) have provided a major breakthrough in explaining a long-standing puzzle in cosmic ray research. Scientists have spent decades trying to understand why [...]
  
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• World Record Broken: 50-Qubit Quantum Computer Fully Simulated for the First Time

  22-11-2025 22:41 via scitechdaily.com
  The JUPITER supercomputer set a new milestone by simulating 50 qubits. New memory and compression innovations made this breakthrough possible. A team from the Jülich Supercomputing Centre, working with NVIDIA specialists, has achieved a major milestone in quantum research. For the first time, they successfully simulated a universal quantum computer with 50 qubits, using JUPITER, [...]
  
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• Scientists Teleport Information Between Distant Photons for the First Time

  22-11-2025 22:06 via scitechdaily.com
  Researchers at the University of Stuttgart have successfully teleported quantum states between photons from two distant light sources, marking a pivotal advance toward practical quantum repeaters. Life online remains vulnerable, with cybercriminals able to access financial accounts or impersonate individuals with increasing ease. The rise of AI has enabled attackers to carry out more complex [...]
  
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• Why Eating Alone Could Be Surprisingly Dangerous for Older Adults

  22-11-2025 18:03 via scitechdaily.com
  A major review reveals that mealtime companionship may play a surprisingly important role in the nutrition and health of older adults. Older adults who often eat by themselves may face a higher likelihood of poor nutrition and related health issues compared with those who regularly share meals, according to new findings from Flinders University. The [...]
  
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• Scientists Say Time Matters As Much as Diet and Exercise for Your Brain

  22-11-2025 17:28 via scitechdaily.com
  Time may be a key missing factor in dementia prevention, according to new research from UNSW Sydney’s Centre for Healthy Brain Aging (CHeBA). New research suggests that time – or the lack of it – may be the missing link in effective dementia prevention. The research, published in The Lancet Healthy Longevity, identifies time as [...]
  
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• Watching Less TV Could Cut Depression Risk by up to 43%, Study Finds

  22-11-2025 16:52 via scitechdaily.com
  A large cohort study found that swapping TV-watching for physical activity can meaningfully lower the risk of depression, particularly in middle-aged adults. A study published in European Psychiatry reports that replacing time spent watching TV with other daily activities may help lower the risk of depressive disorder for middle-aged adults. The researchers noted that this [...]
  
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• Proposed deal at UN climate talks doesn't mention fossil fuels that many nations wanted

  22-11-2025 16:49
  Negotiators at the United Nations climate talks are deciding on a final deal that lacks a plan to phase out fossil fuels
  
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• Eating These Popular Fruits Could Spike Pesticide Levels in Your Body

  22-11-2025 16:18 via scitechdaily.com
  EWG also notes that fruits and vegetables are still essential for a healthy diet. A new peer-reviewed study from Environmental Working Group scientists reports that eating certain fruits and vegetables can raise the amount of harmful pesticides found in the human body. Pesticides have been associated with cancer, reproductive problems, hormone disruption, and neurotoxicity in [...]
  
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• Where Is the Center of the Universe? Stop Looking — It’s Everywhere and Nowhere at Once

  22-11-2025 16:00 via discovermagazine.com
  
  Where is the center of the universe? Learn why researchers say the rules may not apply to the center of the universe.
  
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• 3.3-Billion-Year-Old Crystals Reveal Earth’s Hidden Tectonic Past

  22-11-2025 13:46 via scitechdaily.com
  A new study reveals surprising clues about the beginnings of subduction on Earth. The Hadean Eon, which lasted from 4.6 to 4.0 billion years ago, is still the least understood period in Earth’s past. It began with the birth of the planet and was quickly marked by a giant impact with a Mars-sized object. This [...]
  
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• Antarctica’s Fastest Glacier Collapse on Record Alarms Scientists

  22-11-2025 13:11 via scitechdaily.com
  Antarctica’s Hektoria Glacier collapsed at record speed, revealing how quickly ice loss could drive sea level rise. A glacier on the eastern side of the Antarctic Peninsula has undergone the fastest ice retreat ever documented in modern times, according to a major study co-authored by Swansea University researchers. Published in Nature Geoscience, the study reports [...]
  
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• Earth’s Largest Natural Carbon Sink Is Being Thrown Off Balance, and Scientists Are Worried

  22-11-2025 12:36 via scitechdaily.com
  Ancient peat bogs show that past shifts in the Southern Westerly Winds transformed carbon storage on Earth. Scientists say that ancient bogs in the Southern Hemisphere contain valuable evidence of a major climate transition that occurred thousands of years in the past. A team examining peatland records found that rapid changes in the Southern Westerly [...]
  
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• Elon Musk can't stop posting about fringe politics

  22-11-2025 11:30 via nbcnews.com
  
  An NBC News analysis of one month of Musk’s social media posts shows what’s been on his mind, including a broad cross-section of fringe political topics.
  
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• Grizzly bear attack in British Columbia seriously injures 3 schoolchildren - The Washington Post

  22-11-2025 07:42 via news.google.com
  Grizzly bear attack in British Columbia seriously injures 3 schoolchildren  The Washington PostGrizzly bear on loose after attacking school group in Canada, injuring 11  BBC3 Children Are Injured in Grizzly Bear Attack in British Columbia  The New York Times'Hero' teachers fended off grizzly that attacked students on Canada walking trail, injuring 11, officials said  NBC NewsEleven injured after grizzly bear attacks schoolchildren and teachers in Canada&nb
  
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• Today's biggest science news: CDC in turmoil | Moss survives space | Comet 3I/ATLAS images - Live Science

  22-11-2025 07:35 via news.google.com
  Today's biggest science news: CDC in turmoil | Moss survives space | Comet 3I/ATLAS images  Live ScienceNASA Releases Images of Comet 3I/ATLAS: It ‘Doesn’t Look Like a Spacecraft’  The New York TimesNASA releases close-up pictures of interstellar comet 3I/Atlas  PBSBreaking News: Newly-Discovered Sideways Lines Might Trace the Release of Smaller Objects by 3I/ATLAS!  Avi Loeb – MediumNASA unveils new close-up images of massive comet
  
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• China takes spat with Japan over Taiwan to UN, vows to defend itself - Reuters

  22-11-2025 07:10 via news.google.com
  China takes spat with Japan over Taiwan to UN, vows to defend itself  ReutersChina Envoy Sends Letter to UN Chief Over Japan’s Taiwan Remark  Bloomberg.comThe real reason behind China’s fury toward Japan’s Takaichi  CNNJapanese concerts in China are getting abruptly canceled as tensions simmer  CNBCChina & Taiwan Update November 21, 2025  Institute for the Study of War
  
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• Official Weigh-In Results | UFC Qatar - UFC.com

  22-11-2025 06:07 via news.google.com
  Official Weigh-In Results | UFC Qatar  UFC.comTsarukyan headbutts Hooker before UFC Qatar  ESPNUFC Qatar Results: Tsarukyan vs. Hooker  Yahoo SportsUFC Fight Night predictions: Odds, undercard, expert picks for Arman Tsarukyan vs. Dan Hooker  CBS SportsUFC Qatar DFS Breakdown: Model, Preview, Picks for Maddalena vs. Makhachev, More Saturday Fights  FantasyLabs
  
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• Scientists Build First Universal “Aroma Language” for Cannabis and Hemp

  22-11-2025 06:04 via scitechdaily.com
  A new study proposes the beginnings of a shared language for cannabis aroma, uncovering distinct scent patterns and challenging assumptions about what truly drives them. Researchers have made notable progress toward developing a standardized language to describe the aromas found in cannabis and hemp. “Aroma plays a key role in how consumers judge cannabis quality, [...]
  
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• Kennedy says he told CDC to change website's language on autism and vaccines - KSL.com

  22-11-2025 05:49 via news.google.com
  Kennedy says he told CDC to change website's language on autism and vaccines  KSL.comRFK Jr. Says He Instructed CDC to Change Vaccines and Autism Language on Website  The New York TimesColorado aims to protect vaccine access as Trump administration casts doubt on safety  PBSCassidy after CDC vaccine website change: ‘Life is lived forward’  PoliticoWhat To Know About the CDC’s Baseless New Guidance on Autism  KFF Health News
  
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• GOP Rep. Marjorie Taylor Greene announces she is resigning from House - The Washington Post

  22-11-2025 05:35 via news.google.com
  GOP Rep. Marjorie Taylor Greene announces she is resigning from House  The Washington PostHigh-profile Republican Marjorie Taylor Greene to quit Congress after Trump feud  BBCMarjorie Taylor Greene to resign from Congress in January amid fallout with Trump  The GuardianMarjorie Taylor Greene resigns from Congress after clash with Trump  PoliticoMarjorie Taylor Greene Says She Will Resign in January, After Break From Trump  The New York Times
  
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• This Iconic Rocky Mountain Animal Is Vanishing, Researchers Warn

  22-11-2025 05:29 via scitechdaily.com
  New research suggests juvenile American pikas are becoming scarce in parts of the Colorado Rockies. A new study from the University of Colorado Boulder raises concerns about the future of one of the Rocky Mountains’ most recognizable animals, the American pika (Ochotona princeps), a small, fuzzy mammal known for its sharp calls along alpine trails. [...]
  
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• Supreme Court, For Now, Keeps in Place Texas Republican-Friendly Congressional Map - The New York Times

  22-11-2025 05:21 via news.google.com
  Supreme Court, For Now, Keeps in Place Texas Republican-Friendly Congressional Map  The New York TimesSupreme Court pauses lower court order that blocked Texas’ new congressional maps  CNNThe Legal Misstep That Imperiled Trump’s Midterm Strategy  The Wall Street JournalAlito lets Texas reinstate gerrymandered House map that could give GOP 5 more seats  PoliticoAbbott, lawmaker comments helped doom Texas’ new voting map  The Texa
  
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• 4 people wounded in shooting at North Carolina Christmas tree lighting ceremony - CBS News

  22-11-2025 05:10 via news.google.com
  4 people wounded in shooting at North Carolina Christmas tree lighting ceremony  CBS News4 shot at Concord Christmas tree lighting  WCNC4 injured after shooting in downtown Concord ends tree lighting ceremony, police say  WBTVPeople injured in shooting at Christmas tree lighting ceremony in Concord  Charlotte ObserverShooting at North Carolina Christmas tree lighting wounds 4  Yahoo
  
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• 'I'll be cheering for him': Takeaways from Trump and Mamdani's surprisingly cordial meeting - BBC

  22-11-2025 05:04 via news.google.com
  'I'll be cheering for him': Takeaways from Trump and Mamdani's surprisingly cordial meeting  BBCTrump, Mamdani make love — not war  PoliticoPlot twist of 2025: The Trump-Mamdani collab internet was not expecting  India TodayQueens men meet  Queens Daily Eagle4 takeaways from the bizarrely chummy Trump-Mamdani meeting  CNN
  
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• Bitcoin (BTC) Price News: Tactical Bottom May Be Near, Greed & Fear Index Suggests - CoinDesk

  22-11-2025 05:00 via news.google.com
  Bitcoin (BTC) Price News: Tactical Bottom May Be Near, Greed & Fear Index Suggests  CoinDeskBitcoin on thin ice after sinking in flight from risk  ReutersBitcoin Heading for Worst Month Since Crypto Collapse of 2022  Yahoo FinanceBitcoin continues slide that's roiling markets, threatens to break below $80,000  CNBCCrypto plunge wipes out nearly $400 billion in a week  Axios
  
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• “It Was a Real Surprise”: Geologists Stumble Upon Ocean Anomaly 4250 Feet Beneath the Surface

  22-11-2025 04:54 via scitechdaily.com
  Scientists have found a unique deep-sea vent field off Papua New Guinea where hot hydrothermal fluids and methane-rich gases emerge in tandem, creating an unexpected mix of chemistry and life. Off the coast of Papua New Guinea, scientists have identified an unusual kind of hydrothermal field where two very different processes happen at the same [...]
  
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• Bird flu: first ever death from rare H5N5 strain is recorded in US - The Guardian

  22-11-2025 04:42 via news.google.com
  Bird flu: first ever death from rare H5N5 strain is recorded in US  The GuardianWashington resident dies of complications from bird flu strain never before reported in humans  CNNGrays Harbor County resident dies from first global human infection of H5N5 avian flu  KOMO1st human known to be infected with H5N5 strain of bird flu dies, Washington state officials say  ABC NewsBird flu patient dies, marking second U.S. fatality in 2025  The Washingto
  
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• SpaceX issues statement on Starship V3 Booster 18 anomaly - Teslarati

  22-11-2025 04:30 via news.google.com
  SpaceX issues statement on Starship V3 Booster 18 anomaly  TeslaratiBooster 18 implodes, footage captured on LabPadre Space Channel camera  ValleyCentral.comSpaceX’s upgraded Starship suffers explosion during testing  TechCrunchSpaceX loses debut V3 Super Heavy in ground test mishap  theregister.comSpaceX's 1st 'Version 3' Super Heavy Starship booster buckles under pressure during initial tests  Space
  
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• Trump says he is ending immigration protections for Somalis in Minnesota - The Guardian

  22-11-2025 04:15 via news.google.com
  Trump says he is ending immigration protections for Somalis in Minnesota  The GuardianView Full Coverage on Google News
  
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• Texas A&M Wrong to Fire Professor Melissa McCoul Over Gender Lesson, Panel Rules - The New York Times

  22-11-2025 03:52 via news.google.com
  Texas A&M Wrong to Fire Professor Melissa McCoul Over Gender Lesson, Panel Rules  The New York TimesTexas A&M’s crackdown on race, gender discussions is anti-American. Here's why.  Houston ChronicleTexas A&M Votes That Professors Must Have Permission To Discuss Trans People, Sexuality or Race  erininthemorning.comWhen universities choose to be silent, societies fracture  University World NewsMorning Briefing Texas Nov. 19  Spect
  
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• New company aims to integrate AI with human work

  22-11-2025 02:04 via nbcnews.com
  As artificial intelligence transforms the job market, one company has developed an app to integrate human work with AI. The hope is that working side by side with the technology could keep people in roles where they may have been displaced by AI. NBC News' Yasmin Vossoughian reports on the new innovations. 
  
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• From Steve Bannon to Elizabeth Warren, backlash erupts over push to block states from regulating AI

  22-11-2025 01:41 via nbcnews.com
  
  New efforts this week in Washington to effectively ban individual states from governing artificial intelligence have provoked bipartisan backlash.
  
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• Flu activity is low, but experts worry about a new strain and vaccination rates - AP News

  22-11-2025 01:34 via news.google.com
  Flu activity is low, but experts worry about a new strain and vaccination rates  AP NewsView Full Coverage on Google News
  
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• Google denies ‘misleading’ reports of Gmail using your emails to train AI - The Verge

  22-11-2025 01:04 via news.google.com
  Google denies ‘misleading’ reports of Gmail using your emails to train AI  The VergeGmail can read your emails and attachments to train its AI, unless you opt out  MalwarebytesGmail Users Were Automatically Opted In to This Controversial Setting. Here's How To Turn It Off.  HuffPostGmail Users Warned To Opt Out Of New Feature—What We Know  NewsweekGoogle's AI is now snooping on your emails - here's how to opt out  ZDNET
  
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• Lorna Luft Shares Rare Update on Sister Liza Minnelli - Yahoo

  22-11-2025 00:51 via news.google.com
  Lorna Luft Shares Rare Update on Sister Liza Minnelli  YahooJudy Garland's Daughter Lorna Luft Gives Rare Insight into Her Relationship with Sister Liza Minnelli  People.comJudy Garland's Daughter Lorna Luft Shares Rare Update on Sister Liza Minnelli  E! NewsLiza Minnelli’s Half-Sister Shares New Details on the Star’s Current Health  parade.comJudy Garland's Daughter Lorna Luft Shares What She Really Thinks About 'Wicked' Movie  AOL.c
  
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• Democrats file police complaints over Trump’s posts accusing them of sedition - Politico

  22-11-2025 00:22 via news.google.com
  Democrats file police complaints over Trump’s posts accusing them of sedition  PoliticoSenator whose wife was shot fears for safety after Trump sedition accusation  The GuardianDemocratic Lawmakers Tell Military to Refuse Illegal Orders  The New York Times'I'm not going to be intimidated': Rep. Crow responds to Trump's sedition threat  NPRTrump says he wasn't threatening Democrats he accused of 'seditious behavior, punishable by death'  NBC
  
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• Viewers Guide and Picks (Week 13): USC-Oregon, Missouri-Oklahoma, Michigan-Maryland - 247Sports

  22-11-2025 00:01 via news.google.com
  Viewers Guide and Picks (Week 13): USC-Oregon, Missouri-Oklahoma, Michigan-Maryland  247Sports36 games you need to follow during a hectic Week 13  ESPNWeek 13 and the College Football Playoff race’s top 10 games: USC-Oregon, BYU-Cincy and more  The New York TimesCollege football schedule, games 2025: What to watch in Week 13, TV, streaming, Saturday kickoff times  CBS SportsWeek 13 picks: USC covers at Oregon while BYU, Utah and Arizona roll in what
  
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• Turtles Can Sense Earth's Magnetic Field — And Some Even Dance When They Feel It

  22-11-2025 00:00 via discovermagazine.com
  
  Learn more about loggerhead turtles’ ability to feel the magnetic field throughout their migrations — an ability that they’ve revealed to researchers through dancing.
  
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