<link>https://www.scientificamerican.com</link><description/><atom:link href="http://www.scientificamerican.com/platform/syndication/rss/" rel="self"/><language>en-us</language><lastBuildDate>Tue, 28 May 2024 20:00:00 +0000</lastBuildDate><item><title>Ozempic Cuts Risk of Kidney Disease Death in People with Diabeteshttps://www.scientificamerican.com/article/ozempic-cuts-risk-of-kidney-disease-death-in-people-with-diabetes/<p>Semaglutide, the same compound in obesity drug Wegovy, slashes risk of kidney failure and death for people with type 2 diabetes</p>Tue, 28 May 2024 20:00:00 +0000https://www.scientificamerican.com/article/ozempic-cuts-risk-of-kidney-disease-death-in-people-with-diabetes/Extreme Heat Exacerbates Brain Conditions from Alzheimer's to Migraines to Strokeshttps://www.scientificamerican.com/article/extreme-heat-exacerbates-brain-conditions-from-alzheimers-to-migraines-to/<p>Extreme heat caused by climate change can exacerbate a variety of neurological ailments, from Alzheimer&rsquo;s disease to migraines to epilepsy, new research shows</p>Tue, 28 May 2024 15:30:00 +0000https://www.scientificamerican.com/article/extreme-heat-exacerbates-brain-conditions-from-alzheimers-to-migraines-to/Lunar Dust Could ‘Sandblast’ Astronauts on the Moon, Studies Warnhttps://www.scientificamerican.com/article/lunar-dust-could-sandblast-astronauts-on-the-moon-studies-warn/<p>A new theory tested on Apollo-era data suggests that high-speed moon dust could pose engineering hazards&mdash;and diplomatic headaches</p>Tue, 28 May 2024 13:30:00 +0000https://www.scientificamerican.com/article/lunar-dust-could-sandblast-astronauts-on-the-moon-studies-warn/An Alternative to Conventional Neural Networks Could Help Reveal What AI Is Doing behind the Sceneshttps://www.scientificamerican.com/article/an-alternative-to-conventional-neural-networks-could-help-reveal-what-ai-is/<p>Despite their performance, current AI models have major weaknesses: they require enormous resources and are indecipherable. Help may be on the way</p>Tue, 28 May 2024 11:00:00 +0000https://www.scientificamerican.com/article/an-alternative-to-conventional-neural-networks-could-help-reveal-what-ai-is/The First Big Black Holes May Have Formed without Starshttps://www.scientificamerican.com/article/the-first-big-black-holes-may-have-formed-without-stars/<p>Astrophysicist Priyamvada Natarajan predicted that black holes can form without the help of stars. New observations support her theory</p>Tue, 28 May 2024 10:30:00 +0000https://www.scientificamerican.com/article/the-first-big-black-holes-may-have-formed-without-stars/Optical Illusions Can Fool AI Chatbots, Toohttps://www.scientificamerican.com/article/optical-illusions-can-fool-ai-chatbots-too/<p>Experiments with optical illusions have revealed surprising similarities between human and AI perception</p>Mon, 27 May 2024 11:00:00 +0000https://www.scientificamerican.com/article/optical-illusions-can-fool-ai-chatbots-too/At Least Two Countries Have Lost All Their Glaciershttps://www.scientificamerican.com/article/at-least-two-countries-have-lost-all-their-glaciers/<p>Two countries&mdash;Slovenia and Venezuela&mdash;have lost all of their glaciers. It is a grim benchmark showing the progression of climate change</p>Sat, 25 May 2024 13:00:00 +0000https://www.scientificamerican.com/article/at-least-two-countries-have-lost-all-their-glaciers/How the Guinness Brewery Invented the Most Important Statistical Method in Sciencehttps://www.scientificamerican.com/article/how-the-guinness-brewery-invented-the-most-important-statistical-method-in/<p>The most common test of statistical significance originated from the Guinness brewery. Here&rsquo;s how it works</p>Sat, 25 May 2024 12:00:00 +0000https://www.scientificamerican.com/article/how-the-guinness-brewery-invented-the-most-important-statistical-method-in/The 2024 Hurricane Season Could Be a Dangerous Onehttps://www.scientificamerican.com/article/the-2024-hurricane-season-could-be-a-dangerous-one/<p>The National Hurricane Center&rsquo;s hurricane season outlook for the Atlantic Ocean forecasts 17 to 25 named storms in 2024 because of an expected combination of warm ocean temperatures and a La Ni&ntilde;a climate pattern</p>Fri, 24 May 2024 18:00:00 +0000https://www.scientificamerican.com/article/the-2024-hurricane-season-could-be-a-dangerous-one/Big Oil May Pay Billions for Climate Pollution under New Legislationhttps://www.scientificamerican.com/article/big-oil-may-pay-billions-for-climate-pollution-under-new-legislation/<p>Vermont's &ldquo;Climate Superfund Act&rdquo;<b> </b>would use attribution science to force oil, gas and coal companies to cover damages associated with their emissions</p>Fri, 24 May 2024 16:00:00 +0000https://www.scientificamerican.com/article/big-oil-may-pay-billions-for-climate-pollution-under-new-legislation/Singapore Airlines Turbulence: Why Climate Change Is Making Flights Rougherhttps://www.scientificamerican.com/article/singapore-airlines-turbulence-why-climate-change-is-making-flights-rougher/<p>Warming temperatures are likely to mean that more of your plane ride will have rocky conditions, creating potentially dangerous situations</p>Fri, 24 May 2024 13:30:00 +0000https://www.scientificamerican.com/article/singapore-airlines-turbulence-why-climate-change-is-making-flights-rougher/The Curious Life of a ‘Grotesque’ Singing Fishhttps://www.scientificamerican.com/article/the-curious-life-of-a-grotesque-singing-fish/<p>Plainfin midshipmen migrate from the deep sea to the intertidal zone to spawn, and that&rsquo;s when things really get loud</p>Fri, 24 May 2024 12:00:00 +0000https://www.scientificamerican.com/article/the-curious-life-of-a-grotesque-singing-fish/Cutting-Edge Cosmic Microwave Background Observatory Hits South Pole Stumbling Blockhttps://www.scientificamerican.com/article/cosmic-microwave-background-observatory-hits-south-pole-stumbling-block/<p>Cosmic Microwave Background Stage 4, a top-priority project for U.S. astrophysics, was designed to make breakthrough observations of the universe&rsquo;s very earliest moments. Now the U.S. government says it can&rsquo;t currently support the project&rsquo;s construction at the South Pole</p>Fri, 24 May 2024 11:30:00 +0000https://www.scientificamerican.com/article/cosmic-microwave-background-observatory-hits-south-pole-stumbling-block/We Must Face Down the Expanding Anti-Reality Industryhttps://www.scientificamerican.com/article/we-must-face-down-the-expanding-anti-reality-industry/<p>Exposing the antiscience playbook reveals the antiregulatory motives of its deep-pocketed bankrollers</p>Fri, 24 May 2024 11:00:00 +0000https://www.scientificamerican.com/article/we-must-face-down-the-expanding-anti-reality-industry/How Often Do Supernovas Strike Earth?https://www.scientificamerican.com/article/how-often-do-supernovas-strike-earth/<p>A supernova showering Earth with radioactive debris is a surprisingly common cosmic occurrence</p>Fri, 24 May 2024 10:45:00 +0000https://www.scientificamerican.com/article/how-often-do-supernovas-strike-earth/Cape Cod Weighs Big-Ticket Pollution Solutionshttps://www.scientificamerican.com/podcast/episode/cape-cod-weighs-big-ticket-pollution-solutions/<p>Toxic algal blooms are forcing Cape Cod communities to consider expensive sewer and septic system projects.</p>Fri, 24 May 2024 10:00:00 +0000https://www.scientificamerican.com/podcast/episode/cape-cod-weighs-big-ticket-pollution-solutions/Bird Flu’s Missed Clues on Dairy Farms in Texashttps://www.scientificamerican.com/article/bird-flus-missed-clues-on-dairy-farms-in-texas/<p>Detecting bird flu signs in dairy cows sooner could have helped staunch the virus's spread</p>Thu, 23 May 2024 19:00:00 +0000https://www.scientificamerican.com/article/bird-flus-missed-clues-on-dairy-farms-in-texas/Crows Rival Human Toddlers in Counting Skillshttps://www.scientificamerican.com/article/crows-rival-human-toddlers-in-counting-skills/<p>Counting crows proclaim &ldquo;caw, caw, caw, caw&rdquo; when staring at the number four</p>Thu, 23 May 2024 18:00:00 +0000https://www.scientificamerican.com/article/crows-rival-human-toddlers-in-counting-skills/Cities Are Switching to Electric Vehicles Faster Than Individualshttps://www.scientificamerican.com/article/cities-are-switching-to-electric-vehicles-faster-than-individuals/<p>Electric trucks and sedans have proven popular with municipal fleets, but cities have also bought niche vehicles such as an electric Zamboni</p>Thu, 23 May 2024 16:30:00 +0000https://www.scientificamerican.com/article/cities-are-switching-to-electric-vehicles-faster-than-individuals/Europe’s Mars Rover Will Use New Nuclear Power Sourcehttps://www.scientificamerican.com/article/europes-mars-rover-will-use-new-nuclear-power-source/<p>The radioactive unit will help to deliver Europe&rsquo;s first Mars rover to the planet&rsquo;s surface</p>Thu, 23 May 2024 15:00:00 +0000https://www.scientificamerican.com/article/europes-mars-rover-will-use-new-nuclear-power-source/Black Hole’s Mysterious ‘Plunging Region’ Matches Einstein’s Predictionshttps://www.scientificamerican.com/article/black-holes-mysterious-plunging-region-matches-einsteins-predictions/<p>For the first time, scientists observed matter&rsquo;s free fall into a black hole&rsquo;s &ldquo;plunging region&rdquo;</p>Thu, 23 May 2024 14:00:00 +0000https://www.scientificamerican.com/article/black-holes-mysterious-plunging-region-matches-einsteins-predictions/What Is Wind Shear, and How Does It Shape Hurricanes?https://www.scientificamerican.com/article/what-is-wind-shear-and-how-does-it-shape-hurricanes/<p>An atmospheric scientist explains what wind shear is and how it influences hurricanes</p>Thu, 23 May 2024 13:00:00 +0000https://www.scientificamerican.com/article/what-is-wind-shear-and-how-does-it-shape-hurricanes/The Artificial Intelligence Era Faces a Threat from Directed Energy Weaponshttps://www.scientificamerican.com/article/the-artificial-intelligence-era-faces-a-threat-from-directed-energy-weapons/<p>Autonomous and AI-enabled systems increasingly rely on optical and radio frequency sensors and significant computer power. They face growing vulnerabilities from directed-energy laser and microwave weapons</p>Thu, 23 May 2024 11:30:00 +0000https://www.scientificamerican.com/article/the-artificial-intelligence-era-faces-a-threat-from-directed-energy-weapons/Bilingual Brain-Reading Implant Decodes Spanish and Englishhttps://www.scientificamerican.com/article/bilingual-brain-reading-implant-decodes-spanish-and-english/<p>A first-of-a-kind AI system enables a person with paralysis to communicate in two languages</p>Thu, 23 May 2024 11:00:00 +0000https://www.scientificamerican.com/article/bilingual-brain-reading-implant-decodes-spanish-and-english/Are the Microplastics Found in Testicles a Health Danger?https://www.scientificamerican.com/article/are-the-microplastics-found-in-testicles-a-health-danger/<p>Evidence shows microplastics can end up in many different organs and may harm reproductive health</p>Wed, 22 May 2024 18:00:00 +0000https://www.scientificamerican.com/article/are-the-microplastics-found-in-testicles-a-health-danger/Innovative Thinking Could Make New Sickle Cell Treatments More Accessiblehttps://www.scientificamerican.com/article/innovative-thinking-could-make-new-sickle-cell-treatments-more-accessible/<p>The cost of new gene-based sickle cell treatments isn&rsquo;t the only barrier to access. Coming up with new ways to treat the whole disease&mdash;and person&mdash;could make treatment more equitable</p> <p></p>Wed, 22 May 2024 18:00:00 +0000https://www.scientificamerican.com/article/innovative-thinking-could-make-new-sickle-cell-treatments-more-accessible/The Great Solar Storm of 2024 May Have Made the Strongest Auroras in Centurieshttps://www.scientificamerican.com/article/the-great-solar-storm-of-2024-may-have-made-the-strongest-auroras-in/<p>Northern and southern lights produced by a recent bout of severe space weather may rival the most intense auroras of the past 500 years</p>Wed, 22 May 2024 16:30:00 +0000https://www.scientificamerican.com/article/the-great-solar-storm-of-2024-may-have-made-the-strongest-auroras-in/Countries Must Cut Climate Pollution, Ocean Court Ruleshttps://www.scientificamerican.com/article/countries-must-cut-climate-pollution-ocean-court-rules/<p>In its first climate change case, the International Tribunal for the Law of the Sea determined that a global ocean convention extends to greenhouse gases, meaning countries have an obligation to reduce them</p>Wed, 22 May 2024 16:00:00 +0000https://www.scientificamerican.com/article/countries-must-cut-climate-pollution-ocean-court-rules/A “Zombie Expert” Shares Advice on How to Survive the Apocalypsehttps://www.scientificamerican.com/podcast/episode/a-zombie-expert-shares-advice-on-how-to-survive-the-apocalypse/<p>Cooperation theorist Athena Aktipis talks about zombies, game theory, go bags and more in her new book, <i>A Field Guide to the Apocalypse</i>.</p>Wed, 22 May 2024 13:30:00 +0000https://www.scientificamerican.com/podcast/episode/a-zombie-expert-shares-advice-on-how-to-survive-the-apocalypse/This Start-Up Wants You to Put Custom Bacteria on Your Teethhttps://www.scientificamerican.com/article/this-start-up-wants-you-to-put-custom-bacteria-on-your-teeth/<p>Lumina Probiotic has said a genetically modified microbe could prevent cavities. Experts, though, have safety concerns</p>Wed, 22 May 2024 13:00:00 +0000https://www.scientificamerican.com/article/this-start-up-wants-you-to-put-custom-bacteria-on-your-teeth/Havana Syndrome: We Don’t Need to Choose between Brain Injury and ‘Mass Hysteria’https://www.scientificamerican.com/article/havana-syndrome-we-dont-need-to-choose-between-brain-injury-and-mass/<p>Puzzling Havana Syndrome injuries that have afflicted U.S. diplomats may have a more complicated explanation than solely pulsed microwaves or mass psychology</p>Wed, 22 May 2024 11:00:00 +0000https://www.scientificamerican.com/article/havana-syndrome-we-dont-need-to-choose-between-brain-injury-and-mass/Could Putting Neosporin in Your Nose Fend Off COVID?https://www.scientificamerican.com/article/could-putting-neosporin-in-your-nose-fend-off-covid/<p>People may someday have a surprisingly familiar tool to prevent viral infections: one of the antibiotics found in a common ointment</p>Wed, 22 May 2024 11:00:00 +0000https://www.scientificamerican.com/article/could-putting-neosporin-in-your-nose-fend-off-covid/Phoenix, America’s Hottest City, Is Having a Surge of Deathshttps://www.scientificamerican.com/article/phoenix-americas-hottest-city-is-having-a-surge-of-deaths/<p>Skyrocketing temperatures are colliding with a lack of planning in Phoenix that is contributing to a rise in heat-related deaths</p>Tue, 21 May 2024 20:30:00 +0000https://www.scientificamerican.com/article/phoenix-americas-hottest-city-is-having-a-surge-of-deaths/Ed Dwight, America’s First Black Astronaut Candidate, Flies to Space on Blue Origin Rockethttps://www.scientificamerican.com/article/ed-dwight-americas-first-black-astronaut-candidate-flies-to-space-on-blue/<p>The 90-year-old finally realized his dreams of spaceflight aboard Blue Origin<b>&rsquo;</b>s New Shepard vehicle, which also carried five other crew members on a short suborbital voyage</p>Tue, 21 May 2024 17:25:00 +0000https://www.scientificamerican.com/article/ed-dwight-americas-first-black-astronaut-candidate-flies-to-space-on-blue/The Sordid History of U.S. Food Safety Highlights the Importance of Regulationhttps://www.scientificamerican.com/article/the-sordid-history-of-u-s-food-safety-highlights-the-importance-of/<p>Author and science journalist Deborah Blum describes how an Indiana chemist kicked off the first major food regulation in the U.S.</p>Tue, 21 May 2024 13:00:00 +0000https://www.scientificamerican.com/article/the-sordid-history-of-u-s-food-safety-highlights-the-importance-of/The Cockroach’s Surprisingly Recent Path to Global Dominationhttps://www.scientificamerican.com/article/the-cockroachs-surprisingly-recent-path-to-global-domination/<p>A common species of cockroach hails from Asia, according to new research that tracks its spread around the globe</p>Tue, 21 May 2024 12:00:00 +0000https://www.scientificamerican.com/article/the-cockroachs-surprisingly-recent-path-to-global-domination/There’s a Missing Human in Misinformation Fixes https://www.scientificamerican.com/article/theres-a-missing-human-in-misinformation-fixes/<p>Misinformation solutions target a rational, ethical ideal who doesn&rsquo;t exist; to combat misinfo, we need to start with a richer concept of the human</p>Tue, 21 May 2024 11:00:00 +0000https://www.scientificamerican.com/article/theres-a-missing-human-in-misinformation-fixes/‘Self-Cleaning’ Paint Could Break Down Pollutants on Surfaces and from the Airhttps://www.scientificamerican.com/article/self-cleaning-paint-could-break-down-pollutants-on-surfaces-and-from-the-air/<p>Recycled materials contribute to a potential pollutant-neutralizing paint</p>Tue, 21 May 2024 10:45:00 +0000https://www.scientificamerican.com/article/self-cleaning-paint-could-break-down-pollutants-on-surfaces-and-from-the-air/A Widely Used Criminal Justice Algorithm For Assessing Child Pornography Recidivism Is Flawedhttps://www.scientificamerican.com/article/a-widely-used-criminal-justice-algorithm-for-assessing-child-pornography/<p>The CPORT algorithm, commonly used to estimate the risk that a child pornography offender will offend again, hasn&rsquo;t been validated for use in the U.S.</p>Mon, 20 May 2024 19:00:00 +0000https://www.scientificamerican.com/article/a-widely-used-criminal-justice-algorithm-for-assessing-child-pornography/Is CBD Safe for Cats and Dogs?https://www.scientificamerican.com/article/is-cbd-safe-for-cats-and-dogs/<p>Although studies are still mixed and products are often inconsistent, many scientists have hope that cannabidiol can help furry patients with arthritis, allergies and anxiety</p>Mon, 20 May 2024 12:00:00 +0000https://www.scientificamerican.com/article/is-cbd-safe-for-cats-and-dogs/Quantum Internet Demonstrations Debut in Three Citieshttps://www.scientificamerican.com/article/quantum-internet-demonstrations-debut-in-three-cities/<p>It&rsquo;s a &ldquo;big deal&rdquo; to demonstrate entangled quantum networks outside a lab</p>Mon, 20 May 2024 11:00:00 +0000https://www.scientificamerican.com/article/quantum-internet-demonstrations-debut-in-three-cities/Bird Flu Makes Raw Milk Riskier, and Geomagnetic Storms Cause Colorful Skieshttps://www.scientificamerican.com/podcast/episode/bird-flu-makes-raw-milk-riskier-and-geomagnetic-storms-cause-colorful-skies/<p>A rare geomagnetic storm lit up skies, eerie AI demonstrations and a cautionary word about raw milk.</p>Mon, 20 May 2024 10:00:00 +0000https://www.scientificamerican.com/podcast/episode/bird-flu-makes-raw-milk-riskier-and-geomagnetic-storms-cause-colorful-skies/Chemists Chase ‘Clean’ Ammonia to Replace Shipping Fuelhttps://www.scientificamerican.com/article/chemists-chase-clean-ammonia-to-replace-shipping-fuel/<p>President Biden&rsquo;s climate law is funding &ldquo;green ammonia&rdquo; projects in hopes of using the chemical to more cleanly power the grid, fuel cargo ships and make fertilizer</p>Sun, 19 May 2024 13:00:00 +0000https://www.scientificamerican.com/article/chemists-chase-clean-ammonia-to-replace-shipping-fuel/What Is Pasteurization, and How Does It Keep Milk Safe?https://www.scientificamerican.com/article/what-is-pasteurization-and-how-does-it-keep-milk-safe/<p>The pasteurization process was invented in the 1860s and continues to keep people safe from a range of foodborne illnesses</p>Sat, 18 May 2024 14:00:00 +0000https://www.scientificamerican.com/article/what-is-pasteurization-and-how-does-it-keep-milk-safe/Hurricanes Caused Lost Income among at Least Half of Local Residentshttps://www.scientificamerican.com/article/hurricanes-caused-lost-income-among-at-least-half-of-local-residents/<p>Nearly half of residents lost income after a hurricane, a new study shows. Most were low-paid hourly workers in storefront shops</p>Sat, 18 May 2024 13:00:00 +0000https://www.scientificamerican.com/article/hurricanes-caused-lost-income-among-at-least-half-of-local-residents/There Is Too Much Trash in Space https://www.scientificamerican.com/article/there-is-too-much-trash-in-space/<p>Debris from spacecraft threatens the burgeoning space economy. We need a global agreement to keep space clean</p>Fri, 17 May 2024 19:00:00 +0000https://www.scientificamerican.com/article/there-is-too-much-trash-in-space/Slow Response to Bird Flu in Cows Worries Scientistshttps://www.scientificamerican.com/article/slow-response-to-bird-flu-in-cows-worries-scientists/<p>The H5N1 virus is a long way from becoming adapted to humans, but limited testing and tracking mean we could miss danger signs</p>Fri, 17 May 2024 18:30:00 +0000https://www.scientificamerican.com/article/slow-response-to-bird-flu-in-cows-worries-scientists/Proposed Plastics Law Could Slash Wasteful Packaginghttps://www.scientificamerican.com/article/proposed-plastics-law-could-slash-wasteful-packaging/<p>A law proposed in New York State seeks to reduce plastic packaging, ban certain plastic chemicals and mandate that producers of packaged consumer goods fund the recycling or disposal of what they sell</p>Fri, 17 May 2024 17:00:00 +0000https://www.scientificamerican.com/article/proposed-plastics-law-could-slash-wasteful-packaging/How Does ChatGPT ‘Think’? Psychology and Neuroscience Crack Open AI Large Language Modelshttps://www.scientificamerican.com/article/how-does-chatgpt-think-psychology-and-neuroscience-crack-open-ai-large/<p>Researchers are striving to reverse-engineer artificial intelligence and scan the &ldquo;brains&rdquo; of LLMs to deduce the how any why of that they are doing</p>Fri, 17 May 2024 16:00:00 +0000https://www.scientificamerican.com/article/how-does-chatgpt-think-psychology-and-neuroscience-crack-open-ai-large/This Year’s La Niña Could Worsen Atlantic Hurricane Seasonhttps://www.scientificamerican.com/article/this-years-la-nina-could-worsen-atlantic-hurricane-season/<p>Earth is shifting into a La Ni&ntilde;a period, changing climate patterns all around the globe</p>Fri, 17 May 2024 13:00:00 +0000https://www.scientificamerican.com/article/this-years-la-nina-could-worsen-atlantic-hurricane-season/