Scientific Americanhttps://www.scientificamerican.comScientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.en-usSat, 15 Feb 2025 13:00:00 +0000Urgent CDC Data on Influenza and Bird Flu Go Missing as Outbreaks Escalatehttps://www.scientificamerican.com/article/urgent-cdc-data-on-influenza-and-bird-flu-go-missing-as-outbreaks-escalate/<p>Delays in CDC analyses of infectious disease threats and agency silence will harm Americans, doctors and public&nbsp;health&nbsp;experts warn</p>Sat, 15 Feb 2025 13:00:00 +0000https://www.scientificamerican.com/article/urgent-cdc-data-on-influenza-and-bird-flu-go-missing-as-outbreaks-escalate/The Psychology of ‘Shared Silence’ in Coupleshttps://www.scientificamerican.com/article/the-psychology-of-shared-silence-in-couples/<p>The right kind of silence can be golden, revitalizing and strengthening a relationship</p>Fri, 14 Feb 2025 18:00:00 +0000https://www.scientificamerican.com/article/the-psychology-of-shared-silence-in-couples/Trump Administration Starts Firing Energy Department, Forest Service and Other Employeeshttps://www.scientificamerican.com/article/trump-administration-starts-firing-energy-department-forest-service-and/<p>The Department of Energy, Forest Service and Office of Personnel Management are among agencies that have begun firing staffers</p>Fri, 14 Feb 2025 17:00:00 +0000https://www.scientificamerican.com/article/trump-administration-starts-firing-energy-department-forest-service-and/Tumors Hijack the Nervous System to Fuel Their Own Growthhttps://www.scientificamerican.com/article/tumors-hijack-the-nervous-system-to-fuel-their-own-growth/<p>Interrupting signals exchanged between tumors and the nervous system could become a critical pillar of cancer care</p>Fri, 14 Feb 2025 15:15:00 +0000https://www.scientificamerican.com/article/tumors-hijack-the-nervous-system-to-fuel-their-own-growth/The Hidden Costs of Men’s Social Isolationhttps://www.scientificamerican.com/article/the-hidden-costs-of-mens-social-isolation/<p>When men suffer social isolation, women may pay the price, too</p>Fri, 14 Feb 2025 13:00:00 +0000https://www.scientificamerican.com/article/the-hidden-costs-of-mens-social-isolation/A Perfectly Cooked Egg, according to Materials Sciencehttps://www.scientificamerican.com/article/a-perfectly-cooked-egg-according-to-materials-science/<p>Materials scientists have found a way to perfectly cook an egg white and egg yolk simultaneously</p>Fri, 14 Feb 2025 12:30:00 +0000https://www.scientificamerican.com/article/a-perfectly-cooked-egg-according-to-materials-science/Why Aren’t We Losing Our Minds Over the Plastic in Our Brains? https://www.scientificamerican.com/article/why-arent-we-losing-our-minds-over-the-plastic-in-our-brains/<p>New research on microplastics in brains reminds us that while scientists compile safety data, our leaders should still act</p>Fri, 14 Feb 2025 12:00:00 +0000https://www.scientificamerican.com/article/why-arent-we-losing-our-minds-over-the-plastic-in-our-brains/JWST Spies a Giant Space Hamburger—and Maybe Planetary Origins, Toohttps://www.scientificamerican.com/article/jwst-spies-a-giant-space-hamburger-and-maybe-planetary-origins-too/<p>It&rsquo;s neither fast nor food, but a spectacular object called HH 30 looks appetizing for astronomers in a new image from the James Webb Space Telescope</p>Fri, 14 Feb 2025 11:45:00 +0000https://www.scientificamerican.com/article/jwst-spies-a-giant-space-hamburger-and-maybe-planetary-origins-too/Why Friendships Matter More Than You Thinkhttps://www.scientificamerican.com/podcast/episode/why-friendships-matter-more-than-you-think/<p>Valentine&rsquo;s Day often focuses on romance, but deep friendships deserve love, too. Here&rsquo;s why they matter.</p>Fri, 14 Feb 2025 11:30:00 +0000https://www.scientificamerican.com/podcast/episode/why-friendships-matter-more-than-you-think/Men Actually Crave Romantic Relationships More Than Women Dohttps://www.scientificamerican.com/article/men-actually-crave-romantic-relationships-more-than-women-do/<p>Multiple-study analysis looks at why men&rsquo;s emotional intimacy is much more difficult outside of romantic relationships</p>Fri, 14 Feb 2025 11:00:00 +0000https://www.scientificamerican.com/article/men-actually-crave-romantic-relationships-more-than-women-do/Scientists React to RFK, Jr.’s Confirmation as HHS Secretaryhttps://www.scientificamerican.com/article/scientists-react-to-rfk-jr-s-confirmation-as-hhs-secretary/<p>Robert F. Kennedy, Jr., has expressed support for some fields of science but has also declared he&rsquo;d like a &ldquo;break&rdquo; in infectious-disease research. Here&rsquo;s what he might do as the U.S.&rsquo;s newly confirmed secretary of health and human services</p>Thu, 13 Feb 2025 21:00:00 +0000https://www.scientificamerican.com/article/scientists-react-to-rfk-jr-s-confirmation-as-hhs-secretary/Pig-to-Human Organ Transplants Will Finally Begin Clinical Trials This Yearhttps://www.scientificamerican.com/article/pig-to-human-organ-transplants-will-finally-begin-clinical-trials-this-year/<p>Up to 50 transplant patients will receive a genetically modified pig kidney in a clinical trial that will launch this summer</p>Thu, 13 Feb 2025 18:30:00 +0000https://www.scientificamerican.com/article/pig-to-human-organ-transplants-will-finally-begin-clinical-trials-this-year/Measles Outbreak in Children Grows in One of Texas’ Least Vaccinated Countieshttps://www.scientificamerican.com/article/measles-outbreak-in-children-grows-in-one-of-texas-least-vaccinated-counties/<p>With hospitalizations and at least nine confirmed cases,&nbsp;health&nbsp;officials race to contain a growing outbreak in a community with low vaccination</p>Thu, 13 Feb 2025 18:00:00 +0000https://www.scientificamerican.com/article/measles-outbreak-in-children-grows-in-one-of-texas-least-vaccinated-counties/This Researcher Discovered the Cause of Down Syndrome, But For 50 Years Got None of the Credithttps://www.scientificamerican.com/article/this-researcher-discovered-the-cause-of-down-syndrome-but-for-50-years-got/<p>Marthe Gautier speaks out about how she found the genetic cause of Down syndrome</p>Thu, 13 Feb 2025 16:00:00 +0000https://www.scientificamerican.com/article/this-researcher-discovered-the-cause-of-down-syndrome-but-for-50-years-got/Look for ‘Slow Flower’ Bouquets, Plants Grown without Health-Harming Chemicals Used in Overseas Operationshttps://www.scientificamerican.com/article/look-for-slow-flower-bouquets-plants-grown-without-health-harming-chemicals/<p>New &ldquo;slow flower&rdquo; farms grow beautiful blooms&mdash;without health-harming chemicals used by overseas operations that dominate the U.S. flower market</p>Thu, 13 Feb 2025 14:00:00 +0000https://www.scientificamerican.com/article/look-for-slow-flower-bouquets-plants-grown-without-health-harming-chemicals/‘Hot Potato’ Plants Engineered to Flourish in Heat Waveshttps://www.scientificamerican.com/article/hot-potato-plants-engineered-to-flourish-in-heat-waves/<p>A genetic tweak keeps potatoes efficient in the heat</p>Thu, 13 Feb 2025 11:45:00 +0000https://www.scientificamerican.com/article/hot-potato-plants-engineered-to-flourish-in-heat-waves/Trump Gives EPA One Week to Decide on Abandoning Climate Pollution Regulationhttps://www.scientificamerican.com/article/trump-gives-epa-one-week-to-decide-on-abandoning-climate-pollution/<p>President Trump ordered EPA Administrator Lee Zeldin to decide by next week whether the agency could abandon its authority to regulate climate pollution under the Clean Air Act</p>Wed, 12 Feb 2025 20:50:00 +0000https://www.scientificamerican.com/article/trump-gives-epa-one-week-to-decide-on-abandoning-climate-pollution/New Bird Flu Strain in Cows and Cat Infections Raise Concern for Human Exposurehttps://www.scientificamerican.com/article/new-bird-flu-strain-in-cows-and-animal-infections-raise-concern-for-human/<p>Scientists have reported a new strain of bird flu in Nevada dairy cattle. And viral spread in pet cats has fueled worries over increased risk of exposure to humans</p>Wed, 12 Feb 2025 20:30:00 +0000https://www.scientificamerican.com/article/new-bird-flu-strain-in-cows-and-animal-infections-raise-concern-for-human/Sea Turtle Dance Reveals a Hidden Magnetic Abilityhttps://www.scientificamerican.com/article/sea-turtle-dance-reveals-a-hidden-magnetic-ability/<p>Sea turtles are capable of creating GPS-like magnetic maps to guide them back to foraging grounds, and they do a little dance when they recognize those spots</p>Wed, 12 Feb 2025 18:20:00 +0000https://www.scientificamerican.com/article/sea-turtle-dance-reveals-a-hidden-magnetic-ability/The Most Energetic Neutrino Ever Seen Makes a Mediterranean Splashhttps://www.scientificamerican.com/article/the-most-energetic-neutrino-ever-seen-makes-a-mediterranean-splash/<p>A &ldquo;ghost particle&rdquo; discovered by a detector in the Mediterranean carried 30 times more energy than any neutrino observed to date</p>Wed, 12 Feb 2025 16:00:00 +0000https://www.scientificamerican.com/article/the-most-energetic-neutrino-ever-seen-makes-a-mediterranean-splash/Return-to-Office Demands Don’t Benefit Employees or Businesses https://www.scientificamerican.com/article/return-to-office-demands-dont-benefit-employees-or-businesses/<p>Donald Trump has joined big firms in demanding workers end remote work. But the evidence suggests that hurts both workers and the work</p>Wed, 12 Feb 2025 12:00:00 +0000https://www.scientificamerican.com/article/return-to-office-demands-dont-benefit-employees-or-businesses/Penguins Help to Map Antarctica’s Growing Mercury Threathttps://www.scientificamerican.com/article/penguins-help-to-map-antarcticas-growing-mercury-threat/<p>Molted penguin feathers record mercury infiltrating Antarctica&rsquo;s food web</p>Wed, 12 Feb 2025 11:45:00 +0000https://www.scientificamerican.com/article/penguins-help-to-map-antarcticas-growing-mercury-threat/What We Know about 2024 YR4, the Asteroid with a 2 Percent Chance of Impact with Earthhttps://www.scientificamerican.com/podcast/episode/what-we-know-about-2024-yr4-the-asteroid-with-a-2-percent-chance-of-impact/<p>News of an asteroid with a 2 percent chance of hitting Earth in 2032 made headlines. But is its fluctuating risk really cause for concern?</p>Wed, 12 Feb 2025 11:00:00 +0000https://www.scientificamerican.com/podcast/episode/what-we-know-about-2024-yr4-the-asteroid-with-a-2-percent-chance-of-impact/Why Private Forecasting Companies Can’t Replace the National Weather Servicehttps://www.scientificamerican.com/article/why-private-forecasting-companies-cant-replace-the-national-weather-service/<p>NOAA and the NWS provide public weather data that private companies cannot recreate</p>Tue, 11 Feb 2025 19:00:00 +0000https://www.scientificamerican.com/article/why-private-forecasting-companies-cant-replace-the-national-weather-service/Trump Spending Freeze on Rural Electric Co-ops Could Raise Energy Costshttps://www.scientificamerican.com/article/trump-spending-freeze-on-rural-electric-co-ops-could-raise-energy-costs/<p>Billions of dollars for rural electric cooperatives are stuck in limbo as the Department of Agriculture continues the Trump administration&rsquo;s funding freeze, despite federal court orders</p>Tue, 11 Feb 2025 18:15:00 +0000https://www.scientificamerican.com/article/trump-spending-freeze-on-rural-electric-co-ops-could-raise-energy-costs/Earth’s Inner Core Is Changing Shapehttps://www.scientificamerican.com/article/earths-inner-core-is-changing-shape/<p>Earth&rsquo;s core is transforming, which could affect the length of our 24-hour day, Earth&rsquo;s magnetic field, and more</p>Tue, 11 Feb 2025 16:00:00 +0000https://www.scientificamerican.com/article/earths-inner-core-is-changing-shape/Athena, Next U.S. Commercial Moon Lander, Is Set for Spectacular Lunar Sciencehttps://www.scientificamerican.com/article/athena-next-u-s-commercial-moon-lander-is-set-for-spectacular-lunar-science/<p>In partnership with NASA, the Intuitive Machines lander Athena will send a water-seeking drill, a pogo-sticking crater probe and other novel technologies to the moon</p>Tue, 11 Feb 2025 14:00:00 +0000https://www.scientificamerican.com/article/athena-next-u-s-commercial-moon-lander-is-set-for-spectacular-lunar-science/Firearm Forensics Is Still Troubled by Systemic Failurehttps://www.scientificamerican.com/article/firearm-forensics-is-still-troubled-by-systemic-failure/<p>Three forensic examiners at the Rhode Island State Crime Laboratory last year mistakenly concluded that cartridge cases from a crime scene matched a specific firearm. The error exposes systemic flaws that risk wrongful convictions</p>Tue, 11 Feb 2025 12:00:00 +0000https://www.scientificamerican.com/article/firearm-forensics-is-still-troubled-by-systemic-failure/How Corals Fight Back against Warming Seashttps://www.scientificamerican.com/article/how-corals-fight-back-against-warming-seas/<p>Most corals can&rsquo;t relocate, but they&rsquo;re finding ways to beat the heat</p>Tue, 11 Feb 2025 11:45:00 +0000https://www.scientificamerican.com/article/how-corals-fight-back-against-warming-seas/NIH Funding Cuts Would Hobble U.S. Medical Research, Insider Sayshttps://www.scientificamerican.com/article/nih-funding-cuts-would-hobble-u-s-medical-research-insider-says/<p>&ldquo;Laboratories would literally go dark,&rdquo; says a medical research insider, if Trump administration cuts to NIH funding go through. Patients will suffer from lost medical advances, he tells <i>Scientific American</i></p>Mon, 10 Feb 2025 21:00:00 +0000https://www.scientificamerican.com/article/nih-funding-cuts-would-hobble-u-s-medical-research-insider-says/Google’s DeepMind AI Can Solve Math Problems on Par with Top Human Solvershttps://www.scientificamerican.com/article/googles-deepmind-ai-can-solve-math-problems-on-par-with-top-human-solvers/<p>Google&rsquo;s AlphaGeometry2 AI reaches the level of gold-medal students in the International Mathematical Olympiad</p>Mon, 10 Feb 2025 19:00:00 +0000https://www.scientificamerican.com/article/googles-deepmind-ai-can-solve-math-problems-on-par-with-top-human-solvers/Trump Team Looks to Drastically Cut NOAA Staff and Budgethttps://www.scientificamerican.com/article/trump-team-looks-to-drastically-cut-noaa-staff-and-budget/<p>Mass layoffs at the U.S. climate and weather agency would have a ripple effect across the economy, say former NOAA officials</p>Mon, 10 Feb 2025 17:00:00 +0000https://www.scientificamerican.com/article/trump-team-looks-to-drastically-cut-noaa-staff-and-budget/Eggs Hit by Bird Flu Crisis as Farmers Lose Flocks to Virushttps://www.scientificamerican.com/article/eggs-hit-by-bird-flu-crisis-as-farmers-loose-flocks-to-virus/<p>"I call this virus a terrorist," says one egg farmer after millions of chickens have died in recent weeks</p>Mon, 10 Feb 2025 15:30:00 +0000https://www.scientificamerican.com/article/eggs-hit-by-bird-flu-crisis-as-farmers-loose-flocks-to-virus/Men Are More Prepared for Fatherhood Than We Thinkhttps://www.scientificamerican.com/article/men-are-more-prepared-for-fatherhood-than-we-think/<p>In many cultures, men are not involved with hands-on childcare. But biology tells us we are perfectly capable of doing so</p>Mon, 10 Feb 2025 12:00:00 +0000https://www.scientificamerican.com/article/men-are-more-prepared-for-fatherhood-than-we-think/Coffee Boosts Beneficial Gut Bacteriumhttps://www.scientificamerican.com/article/coffee-boosts-beneficial-gut-bacterium/<p>Researchers found a strong connection between coffee and the gut microbiome</p>Mon, 10 Feb 2025 11:45:00 +0000https://www.scientificamerican.com/article/coffee-boosts-beneficial-gut-bacterium/Do You Really Have a Spoonful of Microplastics in Your Brain?https://www.scientificamerican.com/podcast/episode/do-you-really-have-a-spoonful-of-microplastics-in-your-brain/<p>In this week&rsquo;s roundup, we&rsquo;re reviewing some animal research, the latest on bird flu and the burden of microplastics on our brain.</p>Mon, 10 Feb 2025 11:00:00 +0000https://www.scientificamerican.com/podcast/episode/do-you-really-have-a-spoonful-of-microplastics-in-your-brain/Professional Soccer Players May Demonstrate Exceptional Cognitive Controlhttps://www.scientificamerican.com/article/professional-soccer-players-may-demonstrate-exceptional-cognitive-control/<p>Top soccer players demonstrate superlative cognitive abilities for strategizing and situational awareness</p>Fri, 07 Feb 2025 18:30:00 +0000https://www.scientificamerican.com/article/professional-soccer-players-may-demonstrate-exceptional-cognitive-control/Trump Halts Funding to Build More Electric Vehicle Chargers Nationwidehttps://www.scientificamerican.com/article/trump-halts-funding-to-build-more-electric-vehicle-chargers-nationwide/<p>The Trump administration has halted funding for a $5-billion program that Congress created to help states build out their electric vehicle charging network</p>Fri, 07 Feb 2025 17:00:00 +0000https://www.scientificamerican.com/article/trump-halts-funding-to-build-more-electric-vehicle-chargers-nationwide/Why This AI Gazes into Goat Faceshttps://www.scientificamerican.com/article/why-this-ai-gazes-into-goat-faces/<p>AI-based systems can help identify livestock&rsquo;s early signs of distress</p>Fri, 07 Feb 2025 13:00:00 +0000https://www.scientificamerican.com/article/why-this-ai-gazes-into-goat-faces/Mathematical Symbols’ Wild History Explainedhttps://www.scientificamerican.com/article/mathematical-symbols-wild-history-explained/<p>A mathematician has uncovered the stories behind the symbols used in math</p>Fri, 07 Feb 2025 12:30:00 +0000https://www.scientificamerican.com/article/mathematical-symbols-wild-history-explained/The U.S. Is Not Ready for Bird Flu in Humanshttps://www.scientificamerican.com/article/the-us-is-not-ready-for-bird-flu-in-humans/<p>Bird flu is infecting more people than we think. We need to stop it now before a new pandemic begins</p>Fri, 07 Feb 2025 12:00:00 +0000https://www.scientificamerican.com/article/the-us-is-not-ready-for-bird-flu-in-humans/How Can We Know If an Asteroid Will Hit Earth?https://www.scientificamerican.com/article/how-can-we-know-if-an-asteroid-will-hit-earth/<p>&ldquo;Keep your eye on the ball&rdquo; is a motto for many athletes&mdash;and for astronomers trying to find Earth-threatening space rocks</p>Fri, 07 Feb 2025 11:45:00 +0000https://www.scientificamerican.com/article/how-can-we-know-if-an-asteroid-will-hit-earth/Trump Executive Orders Create Confusion for Science and Health Agencieshttps://www.scientificamerican.com/podcast/episode/trump-executive-orders-create-confusion-for-science-and-health-agencies/<p>Researchers in the U.S. are grappling with Trump administration executive orders around health and science agency funding and communications.</p>Fri, 07 Feb 2025 11:00:00 +0000https://www.scientificamerican.com/podcast/episode/trump-executive-orders-create-confusion-for-science-and-health-agencies/Trump’s DEI Purge Comes at a Cost to Indigenous Communitieshttps://www.scientificamerican.com/article/trumps-dei-purge-comes-at-a-cost-to-indigenous-communities/<p>President Donald Trump&rsquo;s purge of diversity initiatives has affected both federal agencies and the institutions they fund, including those that work with Indigenous communities</p>Thu, 06 Feb 2025 20:00:00 +0000https://www.scientificamerican.com/article/trumps-dei-purge-comes-at-a-cost-to-indigenous-communities/Whale Songs Follow Basic Human Language Ruleshttps://www.scientificamerican.com/article/whale-songs-follow-basic-human-language-rules/<p>Humpback whales learn their haunting melodies in much the same way humans learn words</p>Thu, 06 Feb 2025 19:05:00 +0000https://www.scientificamerican.com/article/whale-songs-follow-basic-human-language-rules/Who Discovered the Cause of Down Syndrome?https://www.scientificamerican.com/article/who-discovered-the-cause-of-down-syndrome/<p>It took more than 50 years for Marthe Gautier to set the record straight about her discovery of the genetic cause of Down syndrome</p>Thu, 06 Feb 2025 16:00:00 +0000https://www.scientificamerican.com/article/who-discovered-the-cause-of-down-syndrome/To Find Life on Mars, Make Microbes Wigglehttps://www.scientificamerican.com/article/to-find-life-on-mars-make-microbes-wiggle/<p>Could tiny swimming microbes help us unlock the mysteries of extraterrestrial life?</p>Thu, 06 Feb 2025 14:00:00 +0000https://www.scientificamerican.com/article/to-find-life-on-mars-make-microbes-wiggle/Elon Musk’s ‘Fork in the Road’ Is Really a Dead Endhttps://www.scientificamerican.com/article/elon-musks-fork-in-the-road-is-really-a-dead-end/<p>Elon Musk&rsquo;s <i>Fork in the Road</i> isn&rsquo;t just a sculpture&mdash;it&rsquo;s a monument to the tech world&rsquo;s obsession with civilizational survival, which has its roots in the search for extraterrestrial intelligence</p>Thu, 06 Feb 2025 12:00:00 +0000https://www.scientificamerican.com/article/elon-musks-fork-in-the-road-is-really-a-dead-end/First Outbreak of Highly Pathogenic H5N9 Reported in U.S. Duckshttps://www.scientificamerican.com/article/first-outbreak-of-highly-pathogenic-h5n9-reported-in-u-s-ducks/<p>Nearly 119,000 birds have been culled at a farm in California after a bird flu called H5N9 was detected among the poultry</p>Wed, 05 Feb 2025 22:45:00 +0000https://www.scientificamerican.com/article/first-outbreak-of-highly-pathogenic-h5n9-reported-in-u-s-ducks/Trump Administration Closes Climate Health Officehttps://www.scientificamerican.com/article/trump-administration-closes-climate-health-office/<p>A climate office at the Department of Health and Human Services has been shuttered, and its staff was placed on administrative leave</p>Wed, 05 Feb 2025 16:30:00 +0000https://www.scientificamerican.com/article/trump-administration-closes-climate-health-office/