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-usWed, 07 Aug 2024 12:00:00 +0000American Science is in Dangerous Decline while Chinese Research Surges, Experts Warnhttps://www.scientificamerican.com/article/american-science-is-in-dangerous-decline-while-chinese-research-surges/<p>The U.S. sorely needs a coordinated national research strategy, says Marcia McNutt, president of the U.S. National Academy of Sciences</p>Wed, 07 Aug 2024 12:00:00 +0000https://www.scientificamerican.com/article/american-science-is-in-dangerous-decline-while-chinese-research-surges/The U.K.’s Cass Review Badly Fails Trans Childrenhttps://www.scientificamerican.com/article/the-u-k-s-cass-review-badly-fails-trans-children/<p>A politicized review into transgender medicine in the National Health Service has upended lives in the U.K.&mdash;and threatens to spread harm across the globe</p>Wed, 07 Aug 2024 11:00:00 +0000https://www.scientificamerican.com/article/the-u-k-s-cass-review-badly-fails-trans-children/Moon ‘Spiders’ Suggest Extensive Underground Lunar Caveshttps://www.scientificamerican.com/article/moon-spiders-suggest-extensive-underground-lunar-caves/<p>Newfound spiderlike features suggest lunar explorers should watch their step</p>Wed, 07 Aug 2024 10:45:00 +0000https://www.scientificamerican.com/article/moon-spiders-suggest-extensive-underground-lunar-caves/This Is How a Healthy Coral Reef Sounds—And Why It Mattershttps://www.scientificamerican.com/podcast/episode/this-is-how-a-healthy-coral-reef-sounds-and-why-it-matters/<p>Coral reef soundscapes could help researchers assess their overall health.</p>Wed, 07 Aug 2024 10:00:00 +0000https://www.scientificamerican.com/podcast/episode/this-is-how-a-healthy-coral-reef-sounds-and-why-it-matters/Hurricane Debby Slams Florida Region That’s Still Recovering from Last Year’s Hithttps://www.scientificamerican.com/article/hurricane-debby-slams-florida-region-thats-still-recovering-from-last-years/<p>Hurricane Debby flooded the Big Bend region of Florida a year after it was pounded by Category 4 Hurricane Idalia</p>Tue, 06 Aug 2024 19:15:00 +0000https://www.scientificamerican.com/article/hurricane-debby-slams-florida-region-thats-still-recovering-from-last-years/AI Reaches Silver-Medal Level at This Year’s Math Olympiadhttps://www.scientificamerican.com/article/ai-reaches-silver-medal-level-at-this-years-math-olympiad/<p>During the 2024 International Mathematical Olympiad, Google DeepMind debuted an AI program that can generate complex mathematical proofs</p>Tue, 06 Aug 2024 18:45:00 +0000https://www.scientificamerican.com/article/ai-reaches-silver-medal-level-at-this-years-math-olympiad/Love the Ocean? Thank a Sharkhttps://www.scientificamerican.com/article/love-the-ocean-thank-a-shark/<p>Sharks provide multiple benefits for ocean ecosystems: their declining numbers threaten habitats for baby fish</p>Tue, 06 Aug 2024 16:00:00 +0000https://www.scientificamerican.com/article/love-the-ocean-thank-a-shark/Science is Solving Iceland's Dangerous Volcanic Mysteryhttps://www.scientificamerican.com/video/science-is-solving-icelands-dangerous-volcanic-mystery/<p>We take you down below Iceland's erupting surface with the researchers who are trying to understand what's going to happen next.</p>Tue, 06 Aug 2024 14:00:00 +0000https://www.scientificamerican.com/video/science-is-solving-icelands-dangerous-volcanic-mystery/Overdose Deaths Are Finally Starting to Decline. Here’s Why.https://www.scientificamerican.com/article/overdose-deaths-are-finally-starting-to-decline-heres-why/<p>Opioid overdoses have fallen since their pandemic peak, according to new data from the past few months</p>Tue, 06 Aug 2024 13:00:00 +0000https://www.scientificamerican.com/article/overdose-deaths-are-finally-starting-to-decline-heres-why/These Pathogens Could Spark the Next Pandemic, Scientists Warnhttps://www.scientificamerican.com/article/these-pathogens-could-spark-the-next-pandemic-scientists-warn/<p>Scientists have identified more than 30 different pathogens that they fear could cause the next big pandemic in humans</p>Tue, 06 Aug 2024 12:00:00 +0000https://www.scientificamerican.com/article/these-pathogens-could-spark-the-next-pandemic-scientists-warn/Baby Boomers Should Stand Up for New York City’s Congestion Pricing Planhttps://www.scientificamerican.com/article/baby-boomers-should-stand-up-for-new-york-citys-congestion-pricing-plan/<p>By canceling congestion pricing for drivers in New York City, the governor of New York State will hurt many retirees, who need the mass transport investments the move promised</p>Tue, 06 Aug 2024 11:00:00 +0000https://www.scientificamerican.com/article/baby-boomers-should-stand-up-for-new-york-citys-congestion-pricing-plan/Hazardous Melting Ice Could Sink Arctic Shippinghttps://www.scientificamerican.com/article/hazardous-melting-ice-could-sink-arctic-shipping/<p>Warmer temperatures were supposed to make Arctic shipping easier. But thick floating ice created by local melting is a bigger risk than people realized</p>Mon, 05 Aug 2024 19:15:00 +0000https://www.scientificamerican.com/article/hazardous-melting-ice-could-sink-arctic-shipping/Slime Mold Helps to Map the Universe’s Tendrils of Dark Matterhttps://www.scientificamerican.com/article/slime-mold-helps-to-map-the-universes-tendrils-of-dark-matter/<p>A single-celled organism&rsquo;s pathfinding reveals connections in the universe&rsquo;s vast &ldquo;cosmic web&rdquo;</p>Mon, 05 Aug 2024 16:00:00 +0000https://www.scientificamerican.com/article/slime-mold-helps-to-map-the-universes-tendrils-of-dark-matter/'Cry It Out' Sleep Training Won’t Hurt a Parent or Baby. Bad Sleep Willhttps://www.scientificamerican.com/article/cry-it-out-sleep-training-wont-hurt-a-parent-or-baby-bad-sleep-will/<p>Despite conflicting advice, letting your baby &ldquo;cry it out&rdquo; can help parents and babies alike</p>Mon, 05 Aug 2024 12:30:00 +0000https://www.scientificamerican.com/article/cry-it-out-sleep-training-wont-hurt-a-parent-or-baby-bad-sleep-will/Self-Managed Abortions Have Increased Since Fall of ‘Roe’https://www.scientificamerican.com/article/self-managed-abortions-have-increased-since-fall-of-roe/<p>Privacy concerns were one of the most common reasons for seeking a self-managed abortion, a recent study found</p>Mon, 05 Aug 2024 12:00:00 +0000https://www.scientificamerican.com/article/self-managed-abortions-have-increased-since-fall-of-roe/Kyoto Tells Us How Humanity Can Come Together on Climate Changehttps://www.scientificamerican.com/article/kyoto-tells-us-how-humanity-can-come-together-on-climate-change/<p>A play celebrates the agreement that opened nations worldwide to accepting the science of climate change</p>Mon, 05 Aug 2024 11:00:00 +0000https://www.scientificamerican.com/article/kyoto-tells-us-how-humanity-can-come-together-on-climate-change/Cancer Case Rates Are Rising Across Generations and a SpaceX Private Spacewalk is Delayedhttps://www.scientificamerican.com/podcast/episode/cancer-case-rates-are-rising-across-generations-and-a-spacex-private/<p>A new blood test for cancer, helpful cat parasites, and a new kind of wood in this week's news roundup.</p>Mon, 05 Aug 2024 10:00:00 +0000https://www.scientificamerican.com/podcast/episode/cancer-case-rates-are-rising-across-generations-and-a-spacex-private/Thunderstorms Have Caused $45 Billion in Damages in the U.S. in Just Six Monthshttps://www.scientificamerican.com/article/thunderstorms-have-caused-usd45-billion-in-damages-in-the-u-s-in-just-six/<p>Damage from high-frequency storms is rising faster than losses from major disasters such as hurricanes and wildfires</p>Fri, 02 Aug 2024 18:30:00 +0000https://www.scientificamerican.com/article/thunderstorms-have-caused-usd45-billion-in-damages-in-the-u-s-in-just-six/Is the Paris Olympics’ Swimming Pool ‘Slow’? Let’s Dive into the Math https://www.scientificamerican.com/article/is-paris-olympic-swimming-pool-slow-lets-dive-into-the-math/<p>Controversy surrounds whether the Olympic pool in the Paris La D&eacute;fense Arena is not deep enough and slows swimmers. Is this contention true?</p> <p></p>Fri, 02 Aug 2024 16:15:00 +0000https://www.scientificamerican.com/article/is-paris-olympic-swimming-pool-slow-lets-dive-into-the-math/How Extreme Heat Harms Planes, Trains, Water Mains and Other Crucial Infrastructurehttps://www.scientificamerican.com/article/how-extreme-heat-harms-planes-trains-water-mains-and-other-crucial/<p>Scorching temperatures are further burdening an already-troubled infrastructure system across much of the U.S. in ways people are still learning to recognize</p>Fri, 02 Aug 2024 12:00:00 +0000https://www.scientificamerican.com/article/how-extreme-heat-harms-planes-trains-water-mains-and-other-crucial/NASA Losing VIPER Rover Defangs the Science from Planned Moon Landingshttps://www.scientificamerican.com/article/nasa-losing-viper-rover-defangs-the-science-from-planned-moon-landings/<p>A former space agency official argues that cutting a robotic explorer pulls the scientific teeth from the Artemis program</p>Fri, 02 Aug 2024 11:30:00 +0000https://www.scientificamerican.com/article/nasa-losing-viper-rover-defangs-the-science-from-planned-moon-landings/Some Trees ‘Hold Their Breath’ During Wildfireshttps://www.scientificamerican.com/article/some-trees-hold-their-breath-during-wildfires/<p>When wildfire smoke is in the air some trees essentially shut their windows and doors and hold their breath</p>Fri, 02 Aug 2024 11:00:00 +0000https://www.scientificamerican.com/article/some-trees-hold-their-breath-during-wildfires/How Do Stars Really Die?https://www.scientificamerican.com/article/how-do-stars-really-die/<p>There&rsquo;s more than one way for a star to die. Some go with a whimper, and some go with a very, very big bang</p>Fri, 02 Aug 2024 10:45:00 +0000https://www.scientificamerican.com/article/how-do-stars-really-die/What Did Ancient Humans Think When They Looked Up at the Night Sky?https://www.scientificamerican.com/podcast/episode/what-did-ancient-humans-think-when-they-looked-up-at-the-night-sky/<p>Archaeoastronomers piece together how people understood the heavens thousands of years ago.</p>Fri, 02 Aug 2024 10:30:00 +0000https://www.scientificamerican.com/podcast/episode/what-did-ancient-humans-think-when-they-looked-up-at-the-night-sky/Beach Sand Replenishment Projects Are Expensive, Ineffective and Never-Endinghttps://www.scientificamerican.com/article/beach-sand-replenishment-projects-are-expensive-ineffective-and-never-ending/<p>The U.S. has been pumping sand onto eroding beaches for nearly a century. As climate change worsens, there&rsquo;s no end in sight</p>Thu, 01 Aug 2024 21:15:00 +0000https://www.scientificamerican.com/article/beach-sand-replenishment-projects-are-expensive-ineffective-and-never-ending/Bird Flu Cases in People Are Being Undercountedhttps://www.scientificamerican.com/article/bird-flu-cases-in-people-are-being-undercounted/<p>Dairy workers in Texas show signs of prior, undetected bird flu infections in a new study</p>Thu, 01 Aug 2024 17:00:00 +0000https://www.scientificamerican.com/article/bird-flu-cases-in-people-are-being-undercounted/How to Stay Hydrated During a Summer Heatwave, According to Expertshttps://www.scientificamerican.com/article/how-to-stay-hydrated-during-a-summer-heatwave-according-to-experts/<p>The amount of water and electrolytes needed for proper hydration vary from person to person</p>Thu, 01 Aug 2024 16:00:00 +0000https://www.scientificamerican.com/article/how-to-stay-hydrated-during-a-summer-heatwave-according-to-experts/How Heat Index, Dew Point and Wet-Bulb Temperature Describe Summer Weatherhttps://www.scientificamerican.com/article/how-heat-index-dew-point-and-wet-bulb-temperature-describe-summer-weather/<p>When heat hits, we talk about the heat index, the dew point and heat risk. But what do all these measures mean?</p>Thu, 01 Aug 2024 15:00:00 +0000https://www.scientificamerican.com/article/how-heat-index-dew-point-and-wet-bulb-temperature-describe-summer-weather/Olympic Training Centers Are Using Big Data and AI to Give Team USA an Edge in Parishttps://www.scientificamerican.com/video/olympic-training-centers-are-using-big-data-and-ai-to-give-team-usa-an-edge/<p>"Big data" and artificial intelligence are changing how elite American athletes train for the biggest competition in the world.</p>Thu, 01 Aug 2024 14:00:00 +0000https://www.scientificamerican.com/video/olympic-training-centers-are-using-big-data-and-ai-to-give-team-usa-an-edge/19 Good News Science Stories to Savor This Summerhttps://www.scientificamerican.com/article/19-good-news-science-stories-to-savor-this-summer/<p>From lifesaving cancer treatments and frog <b>&ldquo;</b>spas<b>&rdquo;</b> to a view of the cosmos from your own backyard, science can keep you going through the long<b>,</b> hot days of summer</p>Thu, 01 Aug 2024 12:00:00 +0000https://www.scientificamerican.com/article/19-good-news-science-stories-to-savor-this-summer/Treatments for ‘Brain-Eating’ Amoebas Are on the Horizonhttps://www.scientificamerican.com/article/treatments-for-brain-eating-amoebas-are-on-the-horizon/<p>New drugs may help patients with life-threatening "brain-eating" amoeba infections</p>Thu, 01 Aug 2024 11:30:00 +0000https://www.scientificamerican.com/article/treatments-for-brain-eating-amoebas-are-on-the-horizon/The Most Efficient Solar Panels Ever Have Been Found—In Giant, Sparkly Clamshttps://www.scientificamerican.com/article/most-efficient-solar-panels-ever-have-been-found-in-giant-sparkly-clams/<p>Inside giant, iridescent clams are algal farms that could inspire highly efficient bioreactors</p>Thu, 01 Aug 2024 11:00:00 +0000https://www.scientificamerican.com/article/most-efficient-solar-panels-ever-have-been-found-in-giant-sparkly-clams/Controversial New Guidelines Would Diagnose Alzheimer’s Before Symptoms Appearhttps://www.scientificamerican.com/article/controversial-new-guidelines-would-diagnose-alzheimers-before-symptoms/<p>Diagnosis of Alzheimer's, according to expert recommendations, can proceed by detecting the disease's underlying biology, even before the onset of cognitive decline</p>Thu, 01 Aug 2024 10:45:00 +0000https://www.scientificamerican.com/article/controversial-new-guidelines-would-diagnose-alzheimers-before-symptoms/Expect Auroras, Solar Flares and More Space Weather from the Solar Maximumhttps://www.scientificamerican.com/article/expect-auroras-solar-flares-and-more-space-weather-from-the-solar-maximum/<p>Space weather is heating up in our current solar cycle peak</p>Thu, 01 Aug 2024 10:00:00 +0000https://www.scientificamerican.com/article/expect-auroras-solar-flares-and-more-space-weather-from-the-solar-maximum/How the Olympics Are Saving Athletes from Heat Stresshttps://www.scientificamerican.com/article/how-the-olympics-are-saving-athletes-from-heat-stress/<p>Climate change-driven heat endangers Olympians. Here&rsquo;s how the Games are helping competitors cool down</p>Wed, 31 Jul 2024 16:00:00 +0000https://www.scientificamerican.com/article/how-the-olympics-are-saving-athletes-from-heat-stress/Dungeons & Dragons Is Shedding ‘Race’ in Gaming. Here’s Why It Mattershttps://www.scientificamerican.com/article/dungeons-and-dragons-is-shedding-race-in-gaming-heres-why-it-matters/<p>The nerd culture powerhouse is rebranding its elves, dwarfs and orcs, previously referred to as <i>races,</i> and moving towards use of the term <i>species</i></p>Wed, 31 Jul 2024 11:30:00 +0000https://www.scientificamerican.com/article/dungeons-and-dragons-is-shedding-race-in-gaming-heres-why-it-matters/NASA Retires Asteroid-Hunting Telescopehttps://www.scientificamerican.com/article/nasa-retires-asteroid-hunting-telescope/<p>NASA&rsquo;s NEOWISE telescope has searched for asteroids, brown dwarfs and luminous galaxies. The spacecraft will soon burn up in Earth&rsquo;s atmosphere</p>Wed, 31 Jul 2024 11:00:00 +0000https://www.scientificamerican.com/article/nasa-retires-asteroid-hunting-telescope/Sex Testing in the Olympics and Other Elite Sports Is Based on Flawed Sciencehttps://www.scientificamerican.com/podcast/episode/sex-testing-in-the-olympics-and-other-elite-sports-is-based-on-flawed/<p>Here&rsquo;s the long history of sex testing in elite sports like the Olympics and where the science really stands.</p>Wed, 31 Jul 2024 10:00:00 +0000https://www.scientificamerican.com/podcast/episode/sex-testing-in-the-olympics-and-other-elite-sports-is-based-on-flawed/Tornado Scientists Love Twister and Twisters. Here’s Whyhttps://www.scientificamerican.com/article/tornado-scientists-love-twister-and-twisters-heres-why/<p>Weather experts talk about why the film <i>Twister</i> is often such a favorite among tornado researchers and what they think of its new stand-alone sequel, <i>Twisters</i></p>Tue, 30 Jul 2024 19:00:00 +0000https://www.scientificamerican.com/article/tornado-scientists-love-twister-and-twisters-heres-why/Farm Effort to Reduce Methane Emits a Different Climate-Warming Gashttps://www.scientificamerican.com/article/farm-effort-to-reduce-methane-emits-a-different-climate-warming-gas/<p>Scientists say efforts to tame methane in agriculture can spur the output of another greenhouse gas: nitrous oxide</p>Tue, 30 Jul 2024 16:00:00 +0000https://www.scientificamerican.com/article/farm-effort-to-reduce-methane-emits-a-different-climate-warming-gas/Ultrasmall Space Junk Can Be an Invisible Satellite Killer. Scientists Are Learning How to Track Ithttps://www.scientificamerican.com/article/ultrasmall-space-junk-can-be-an-invisible-satellite-killer-scientists-are/<p>An ambitious U.S. government program is working to detect and track millions of tiny space junk pieces&mdash;down to the size of a sand grain&mdash;throughout low-Earth orbit and beyond</p>Tue, 30 Jul 2024 15:00:00 +0000https://www.scientificamerican.com/article/ultrasmall-space-junk-can-be-an-invisible-satellite-killer-scientists-are/Seventh Person ‘Cured’ of HIV after Stem Cell Transplanthttps://www.scientificamerican.com/article/seventh-person-cured-of-hiv-after-stem-cell-transplant/<p>A man in Germany is HIV-free after receiving stem cells that are not resistant to the virus</p>Tue, 30 Jul 2024 14:30:00 +0000https://www.scientificamerican.com/article/seventh-person-cured-of-hiv-after-stem-cell-transplant/Jess Wade Is on a Crusade to Correct Wikipedia’s Gender Imbalancehttps://www.scientificamerican.com/article/jess-wade-is-on-a-crusade-to-correct-wikipedias-gender-imbalance/<p>Physicist Jess Wade explains the importance of recognizing female scientists on Wikipedia. She&rsquo;s created more than 2,000 Wikipedia articles to do just that</p>Tue, 30 Jul 2024 14:00:00 +0000https://www.scientificamerican.com/article/jess-wade-is-on-a-crusade-to-correct-wikipedias-gender-imbalance/Quantum Physics Has Reopened Zeno’s Paradoxeshttps://www.scientificamerican.com/article/quantum-physics-has-reopened-zenos-paradoxes/<p>For thousands of years, scholars pondered the question of how anything can move in our world. The problem seemed to have been solved&mdash;until the development of quantum mechanics</p>Tue, 30 Jul 2024 12:00:00 +0000https://www.scientificamerican.com/article/quantum-physics-has-reopened-zenos-paradoxes/The Supreme Court’s Contempt for History Promises a Worse Racial Future for U.S.https://www.scientificamerican.com/article/the-supreme-courts-contempt-for-history-promises-a-worse-racial-future-for-u/<p>The high court treating the children of a highly educated slice of the U.S. as equivalent to people who descended from the history of enslavement and Jim Crow is a dishonest ruse</p>Tue, 30 Jul 2024 11:00:00 +0000https://www.scientificamerican.com/article/the-supreme-courts-contempt-for-history-promises-a-worse-racial-future-for-u/For Olympic Athletes, First Come the Games, Then Come the Post-Olympics Blueshttps://www.scientificamerican.com/article/for-olympic-athletes-first-come-the-games-then-come-the-post-olympics-blues/<p>Here&rsquo;s what experts and former athletes have to say about dealing with post-Olympics mental health struggles</p>Tue, 30 Jul 2024 10:00:00 +0000https://www.scientificamerican.com/article/for-olympic-athletes-first-come-the-games-then-come-the-post-olympics-blues/Why Controlling Landfill Methane Is Key to Slowing Climate Changehttps://www.scientificamerican.com/article/why-controlling-landfill-methane-is-key-to-slowing-climate-change/<p>The EPA plans to propose a rule in 2025 that will tackle methane emissions from landfills, one of the country's largest sources of the greenhouse gas</p>Mon, 29 Jul 2024 16:00:00 +0000https://www.scientificamerican.com/article/why-controlling-landfill-methane-is-key-to-slowing-climate-change/Parasocial Relationships Can Tell Us a Lot about the Social Brainhttps://www.scientificamerican.com/article/parasocial-relationships-can-tell-us-a-lot-about-the-social-brain/<p>People can form surprisingly strong bonds with others&mdash;even when that tie is one-sided</p>Mon, 29 Jul 2024 12:00:00 +0000https://www.scientificamerican.com/article/parasocial-relationships-can-tell-us-a-lot-about-the-social-brain/Social Media Exploits our Evolutionary Desire for Informationhttps://www.scientificamerican.com/article/social-media-exploits-our-evolutionary-desire-for-information/<p>Social media exploits our evolved need for information, feeding us fluff and outright misinformation. A new science of human collective behavior can help us retake control</p>Mon, 29 Jul 2024 11:00:00 +0000https://www.scientificamerican.com/article/social-media-exploits-our-evolutionary-desire-for-information/Combining Ayahuasca Compound with Drugs like Ozempic Could Help Treat Diabeteshttps://www.scientificamerican.com/article/combining-ayahuasca-compound-with-drugs-like-ozempic-could-help-treat/<p>Researchers combined the drug harmine with a medication similar to Ozempic to boost the number and function of human insulin-producing cells transplanted into mice</p>Mon, 29 Jul 2024 10:30:00 +0000https://www.scientificamerican.com/article/combining-ayahuasca-compound-with-drugs-like-ozempic-could-help-treat/