<link>https://www.scientificamerican.com</link><description/><atom:link href="http://www.scientificamerican.com/platform/syndication/rss/" rel="self"/><language>en-us</language><lastBuildDate>Fri, 12 Apr 2024 19:00:00 +0000</lastBuildDate><item><title>Paxlovid COVID Treatment Most Beneficial for Unvaccinated People with Risk Factors. Others May Not Need Ithttps://www.scientificamerican.com/article/paxlovid-covid-treatment-most-beneficial-for-unvaccinated-people-with-risk/<p>A recent study suggests that Paxlovid is ineffective at treating symptoms in people with mild illness or those who have been fully vaccinated. It is still a lifesaving medication in vulnerable groups</p>Fri, 12 Apr 2024 19:00:00 +0000https://www.scientificamerican.com/article/paxlovid-covid-treatment-most-beneficial-for-unvaccinated-people-with-risk/Heat and Floods Are Increasingly Hitting Coastlines with a One-Two Punchhttps://www.scientificamerican.com/article/heat-and-floods-are-increasingly-hitting-coastlines-with-a-one-two-punch/<p>Compound events in which coastal flooding and heat waves occur at the same time are happening more often as the planet warms</p>Fri, 12 Apr 2024 16:00:00 +0000https://www.scientificamerican.com/article/heat-and-floods-are-increasingly-hitting-coastlines-with-a-one-two-punch/Physicists Finally Know How the Strong Force Gets Its Strengthhttps://www.scientificamerican.com/article/physicists-finally-know-how-the-strong-force-gets-its-strength/<p>New discoveries demystify the bizarre force that binds atomic nuclei together</p>Fri, 12 Apr 2024 15:00:00 +0000https://www.scientificamerican.com/article/physicists-finally-know-how-the-strong-force-gets-its-strength/We Are Living in the Pyrocene—At Our Perilhttps://www.scientificamerican.com/article/we-are-living-in-the-pyrocene-at-our-peril/<p>Ancient prophecies of worlds destroyed by fire are becoming realities. How will we respond?</p>Fri, 12 Apr 2024 15:00:00 +0000https://www.scientificamerican.com/article/we-are-living-in-the-pyrocene-at-our-peril/Does Dark Energy Change over Time?https://www.scientificamerican.com/article/does-dark-energy-change-over-time/<p>In just one year of observations, a program that is creating the largest 3D map of the universe to date has sniffed out hints that dark energy may be stranger than scientists supposed</p>Fri, 12 Apr 2024 14:00:00 +0000https://www.scientificamerican.com/article/does-dark-energy-change-over-time/What Is Pollution Doing to Our Brains? 'Exposomics' Reveals Links to Many Diseaseshttps://www.scientificamerican.com/article/what-is-pollution-doing-to-our-brains-exposomics-reveals-links-to-many/<p>The new science of "exposomics" shows how air pollution contributes to Alzheimer&rsquo;s, Parkinson&rsquo;s, bipolar disorder and other brain diseases</p>Fri, 12 Apr 2024 13:00:00 +0000https://www.scientificamerican.com/article/what-is-pollution-doing-to-our-brains-exposomics-reveals-links-to-many/Space Junk from the International Space Station May Have Struck a Home in Floridahttps://www.scientificamerican.com/article/space-junk-from-the-international-space-station-may-have-struck-a-home-in/<p>Three years ago astronauts threw out the largest piece of trash ever tossed from the International Space Station. Now some of it seems to have punched a hole through a house in Naples, Fla.</p>Fri, 12 Apr 2024 12:00:00 +0000https://www.scientificamerican.com/article/space-junk-from-the-international-space-station-may-have-struck-a-home-in/A Random Influx of DNA from a Virus Helped Vertebrates Become So Stunningly Successfulhttps://www.scientificamerican.com/article/a-random-influx-of-dna-from-a-virus-helped-vertebrates-become-so-stunningly/<p>Insertion of genetic material from a virus into the genome of a vertebrate ancestor enabled the lightning-quick electrical impulses that give animals with backbones their smarts</p>Fri, 12 Apr 2024 11:30:00 +0000https://www.scientificamerican.com/article/a-random-influx-of-dna-from-a-virus-helped-vertebrates-become-so-stunningly/Black Scientists Are Building Their Own Vital Communities https://www.scientificamerican.com/article/black-scientists-are-building-their-own-vital-communities/<p>A person-centric scientific conference demonstrates that gathering can counter the isolation of underrepresentation</p>Fri, 12 Apr 2024 11:00:00 +0000https://www.scientificamerican.com/article/black-scientists-are-building-their-own-vital-communities/How Do Tides Shape Earth and the Solar System?https://www.scientificamerican.com/article/how-do-tides-shape-earth-and-the-solar-system/<p>The ocean&rsquo;s twice-daily rise and fall is only the most obvious effect of tides&mdash;they slow Earth&rsquo;s spin and shape stars and galaxies, too</p>Fri, 12 Apr 2024 10:45:00 +0000https://www.scientificamerican.com/article/how-do-tides-shape-earth-and-the-solar-system/Measles Is Back, and That’s Scaryhttps://www.scientificamerican.com/podcast/episode/measles-is-back-and-thats-scary/<p>The deadly virus was practically eliminated in the U.S., but now it&rsquo;s infecting more people.</p>Fri, 12 Apr 2024 10:00:00 +0000https://www.scientificamerican.com/podcast/episode/measles-is-back-and-thats-scary/Scientists Found a Way to Supercharge Cancer-Fighting Cellshttps://www.scientificamerican.com/article/scientists-found-a-way-to-supercharge-cancer-fighting-cells/<p>The bioengineered immune players called CAR T cells last longer and work better if pumped up with a large dose of a protein that makes them resemble stem cells</p>Thu, 11 Apr 2024 20:00:00 +0000https://www.scientificamerican.com/article/scientists-found-a-way-to-supercharge-cancer-fighting-cells/How Will EPA’s New Rule about ‘Forever Chemicals’ Protect Your Drinking Water?https://www.scientificamerican.com/article/how-will-epas-new-rule-about-forever-chemicals-protect-your-drinking-water/<p>A new EPA rule will limit PFASs, or &ldquo;forever chemicals,&rdquo; in your drinking water for the first time. Here&rsquo;s what that means for you</p>Thu, 11 Apr 2024 19:45:00 +0000https://www.scientificamerican.com/article/how-will-epas-new-rule-about-forever-chemicals-protect-your-drinking-water/Why Some People Always Get Lost—And Others Never Dohttps://www.scientificamerican.com/article/why-some-people-always-get-lost-and-others-never-do/<p>Experience may matter more than innate ability when it comes to a sense of direction</p>Thu, 11 Apr 2024 18:00:00 +0000https://www.scientificamerican.com/article/why-some-people-always-get-lost-and-others-never-do/U.S. Carbon Removal Needs Have a $100-Billion Price Tag—Per Yearhttps://www.scientificamerican.com/article/u-s-carbon-removal-needs-have-a-usd100-billion-price-tag-per-year/<p>The U.S. needs to vastly increase taxpayer spending on direct carbon removal technology to meet President Biden&rsquo;s climate goals, the Rhodium Group says</p>Thu, 11 Apr 2024 15:30:00 +0000https://www.scientificamerican.com/article/u-s-carbon-removal-needs-have-a-usd100-billion-price-tag-per-year/Why We Believe the Myth of High Crime Rateshttps://www.scientificamerican.com/article/why-we-believe-the-myth-of-high-crime-rates/<p>The crime issue, a focus of the 2024 presidential election, is sometimes rooted in the misplaced fears of people who live in some of the safest places</p> <p></p>Thu, 11 Apr 2024 04:00:00 +0000https://www.scientificamerican.com/article/why-we-believe-the-myth-of-high-crime-rates/Did the Eclipse Give You the Amateur Astronomy Bug? Here’s How to Get Startedhttps://www.scientificamerican.com/podcast/episode/did-the-eclipse-give-you-the-amateur-astronomy-bug-heres-how-to-get-started/<p>Chanda Prescod-Weinstein, a professional astronomer, talks about her own adventures in astrophotography&mdash;and offers tips and tricks for new amateur astronomers.</p>Wed, 10 Apr 2024 19:00:00 +0000https://www.scientificamerican.com/podcast/episode/did-the-eclipse-give-you-the-amateur-astronomy-bug-heres-how-to-get-started/Climate Action Is a Legal Obligation, European Court Ruleshttps://www.scientificamerican.com/article/climate-action-is-a-legal-obligation-european-court-rules/<p>The European Court of Human Rights found that climate change is a human rights issue, providing a blueprint for Europeans to force their governments to tackle rising temperatures</p>Wed, 10 Apr 2024 16:00:00 +0000https://www.scientificamerican.com/article/climate-action-is-a-legal-obligation-european-court-rules/Peter Higgs, a Giant of Particle Physics, Dies at 94https://www.scientificamerican.com/article/peter-higgs-a-giant-of-particle-physics-dies-at-94/<p>The Nobel Prize-winning theorist&rsquo;s prediction of the Higgs boson sparked a half-century quest of discovery that reshaped physics&mdash;and our understanding of the universe</p>Wed, 10 Apr 2024 15:00:00 +0000https://www.scientificamerican.com/article/peter-higgs-a-giant-of-particle-physics-dies-at-94/Why Batteries Come in So Many Sizes and Shapeshttps://www.scientificamerican.com/article/why-batteries-come-in-so-many-sizes-and-shapes/<p>A rectangular nine-volt battery is basically just a bunch of smaller batteries in a trench coat</p>Wed, 10 Apr 2024 13:00:00 +0000https://www.scientificamerican.com/article/why-batteries-come-in-so-many-sizes-and-shapes/How a Theory about Climate Change Led to The Feminine Mystiquehttps://www.scientificamerican.com/article/how-a-theory-about-climate-change-led-to-the-feminine-mystique/<p>In 1958 Betty Friedan wrote an article that changed science journalism&mdash;and her career</p>Wed, 10 Apr 2024 12:00:00 +0000https://www.scientificamerican.com/article/how-a-theory-about-climate-change-led-to-the-feminine-mystique/Animal ‘Queens’ Reveal Surprising Complexities of Social Powerhttps://www.scientificamerican.com/article/animal-queens-reveal-surprising-complexities-of-social-power/<p>In a new nature documentary about matriarchal species, the males are mostly absent</p>Wed, 10 Apr 2024 11:00:00 +0000https://www.scientificamerican.com/article/animal-queens-reveal-surprising-complexities-of-social-power/Ring This ‘Fish Doorbell’ to Help Migrating Animals Get Through a Dutch Canalhttps://www.scientificamerican.com/article/ring-this-fish-doorbell-to-help-migrating-animals-get-through-a-dutch-canal/<p>An online underwater livestream lets worldwide volunteers ring a &ldquo;fish doorbell&rdquo; to help fish fulfill their reproductive missions</p>Wed, 10 Apr 2024 10:45:00 +0000https://www.scientificamerican.com/article/ring-this-fish-doorbell-to-help-migrating-animals-get-through-a-dutch-canal/Think Seeing is Believing? Think Againhttps://www.scientificamerican.com/podcast/episode/think-seeing-is-believing-think-again/<p>We think that what we see represents stone-cold reality. Science has found out how wrong we can be.</p>Wed, 10 Apr 2024 10:00:00 +0000https://www.scientificamerican.com/podcast/episode/think-seeing-is-believing-think-again/An Eclipse Is a Moment of Solitude—Even When You’re in a Crowd https://www.scientificamerican.com/article/an-eclipse-is-a-moment-of-solitude-even-when-youre-in-a-crowd/<p>Even among hundreds of people, experiencing an eclipse is a joyous solitude</p>Tue, 09 Apr 2024 19:30:00 +0000https://www.scientificamerican.com/article/an-eclipse-is-a-moment-of-solitude-even-when-youre-in-a-crowd/Rural Americans Are Dying at Increasingly Higher Rates Than City Dwellershttps://www.scientificamerican.com/article/rural-americans-are-dying-at-increasingly-higher-rates-than-city-dwellers/<p>The urban-rural mortality rate gap in the U.S. is increasing, especially among young women and Native Americans. Limited access to health care could help explain why</p>Tue, 09 Apr 2024 18:30:00 +0000https://www.scientificamerican.com/article/rural-americans-are-dying-at-increasingly-higher-rates-than-city-dwellers/Recycle Your Eclipse Glasses to Share the Awe with Othershttps://www.scientificamerican.com/article/recycle-your-eclipse-glasses-to-share-the-awe-with-others/<p>The nonprofit Astronomers Without Borders is collecting gently used eclipse glasses through Warby Parker and other sites to enable people to see future eclipses</p>Tue, 09 Apr 2024 17:00:00 +0000https://www.scientificamerican.com/article/recycle-your-eclipse-glasses-to-share-the-awe-with-others/How Likely Is a Major Earthquake in New York City—And Is the City Prepared for It?https://www.scientificamerican.com/article/how-likely-is-a-major-earthquake-in-new-york-city-and-is-the-city-prepared/<p>After an unexpected magnitude 4.8 earthquake rattled the New York City area, questions abound regarding how likely it is that a major earthquake could occur there and whether the city is prepared</p>Tue, 09 Apr 2024 16:12:00 +0000https://www.scientificamerican.com/article/how-likely-is-a-major-earthquake-in-new-york-city-and-is-the-city-prepared/No Spoilers, Please! Why Curiosity Makes Us Patienthttps://www.scientificamerican.com/article/no-spoilers-please-why-curiosity-makes-us-patient/<p>Curiosity makes people hungry for knowledge&mdash;but not necessarily in a hurry</p>Tue, 09 Apr 2024 14:00:00 +0000https://www.scientificamerican.com/article/no-spoilers-please-why-curiosity-makes-us-patient/Could Gravitational-Wave ‘Memories’ Prove Einstein Wrong?https://www.scientificamerican.com/article/could-gravitational-wave-memories-prove-einstein-wrong/<p>According to Albert Einstein&rsquo;s general theory of relativity, the universe remembers every gravitational wave&mdash;and scientists could soon test these cosmic recollections</p>Tue, 09 Apr 2024 13:00:00 +0000https://www.scientificamerican.com/article/could-gravitational-wave-memories-prove-einstein-wrong/COVID Vaccination during Pregnancy Protects Newborn Babieshttps://www.scientificamerican.com/article/covid-vaccination-during-pregnancy-protects-newborn-babies/<p>Studies show that vaccination against COVID during pregnancy provides a powerful safeguard for vulnerable infants too young to receive the vaccine on their own</p>Tue, 09 Apr 2024 12:00:00 +0000https://www.scientificamerican.com/article/covid-vaccination-during-pregnancy-protects-newborn-babies/Forensic Genealogy Offers Families the Gift of Closurehttps://www.scientificamerican.com/article/forensic-genealogy-offers-families-the-gift-of-closure/<p>The forensic scientist&rsquo;s toolbox is growing thanks to creative methods that generate reliable leads, analyze evidence, identify suspects and solve cold cases</p>Tue, 09 Apr 2024 11:00:00 +0000https://www.scientificamerican.com/article/forensic-genealogy-offers-families-the-gift-of-closure/Why Climate Change May Be Worsening Your Seasonal Allergieshttps://www.scientificamerican.com/article/why-climate-change-may-be-worsening-your-seasonal-allergies/<p>Longer growing seasons and increased pollen production driven by climate change could be aggravating your seasonal allergy symptoms</p>Tue, 09 Apr 2024 10:45:00 +0000https://www.scientificamerican.com/article/why-climate-change-may-be-worsening-your-seasonal-allergies/Red Dots around Total Solar Eclipse Explainedhttps://www.scientificamerican.com/article/red-dots-around-total-solar-eclipse-explained/<p>During the total solar eclipse, skywatchers saw ruby-colored prominences sticking out of the moon's shadow. Here's the science of those red dots</p>Mon, 08 Apr 2024 22:25:00 +0000https://www.scientificamerican.com/article/red-dots-around-total-solar-eclipse-explained/See Stunning Images Captured by Scientific American Staff during the Total Solar Eclipsehttps://www.scientificamerican.com/article/what-scientific-american-saw-in-the-solar-eclipses-path-of-totality/<p><i>Scientific American</i> staffers headed to locations ranging from Texas to Vermont to try to catch a glimpse of the total solar eclipse</p>Mon, 08 Apr 2024 20:00:00 +0000https://www.scientificamerican.com/article/what-scientific-american-saw-in-the-solar-eclipses-path-of-totality/This Hellish Alien World’s Skies May Create an Eerie Rainbow ‘Glory’ Effecthttps://www.scientificamerican.com/article/this-hellish-alien-worlds-skies-may-create-an-eerie-rainbow-glory-effect/<p>The atmosphere of exoplanet WASP-76b may rain iron and form a strange, rainbow-like phenomenon called a &ldquo;glory&rdquo; never yet seen outside the solar system</p>Mon, 08 Apr 2024 14:00:00 +0000https://www.scientificamerican.com/article/this-hellish-alien-worlds-skies-may-create-an-eerie-rainbow-glory-effect/Your Metabolism May Contain Health Clueshttps://www.scientificamerican.com/article/your-metabolism-may-contain-health-clues/<p>An elite athlete&rsquo;s metabolism mostly looks different from that of a person with COVID&mdash;but their occasional similarities can reveal important insights into health and disease</p>Mon, 08 Apr 2024 13:00:00 +0000https://www.scientificamerican.com/article/your-metabolism-may-contain-health-clues/Feeling Angry? Chilling Out Helps More Than Blowing Off Steamhttps://www.scientificamerican.com/article/feeling-angry-chilling-out-helps-more-than-blowing-off-steam/<p>When anger strikes, decreasing arousal is more likely to reduce aggression than venting is, according to a massive review of 154 studies</p>Mon, 08 Apr 2024 12:00:00 +0000https://www.scientificamerican.com/article/feeling-angry-chilling-out-helps-more-than-blowing-off-steam/A Veteran Eclipse Chaser Explains the Thrill of Totalityhttps://www.scientificamerican.com/podcast/episode/a-veteran-eclipse-chaser-explains-the-thrill-of-totality/<p>Kate Russo has seen 13 total solar eclipses, and even she isn't ready for this one.</p>Mon, 08 Apr 2024 11:00:00 +0000https://www.scientificamerican.com/podcast/episode/a-veteran-eclipse-chaser-explains-the-thrill-of-totality/The Milky Way Illuminated Ancient Egypt’s Goddess of the Skyhttps://www.scientificamerican.com/article/the-milky-way-illuminated-ancient-egypts-goddess-of-the-sky/<p><br/>Astronomical simulations and ancient Egyptian texts show the Milky Way was linked to the ancient Egyptian sky goddess Nut. This fits within multicultural myths about our home galaxy</p>Mon, 08 Apr 2024 10:30:00 +0000https://www.scientificamerican.com/article/the-milky-way-illuminated-ancient-egypts-goddess-of-the-sky/The Solar Eclipse Is Almost Here: Everything You Need to Knowhttps://www.scientificamerican.com/article/the-solar-eclipse-is-almost-here-everything-you-need-to-know/<p>Here&rsquo;s how to pick a viewing spot, stay on top of the weather and pack the right gear to see the total solar eclipse on April 8</p>Sun, 07 Apr 2024 10:00:00 +0000https://www.scientificamerican.com/article/the-solar-eclipse-is-almost-here-everything-you-need-to-know/New Books Help Parents Explain Climate Disasters to Kidshttps://www.scientificamerican.com/article/new-books-help-parents-explain-climate-disasters-to-kids/<p>Books are becoming a key part of disaster recovery, helping toddlers&mdash;and their parents&mdash;cope with increasing hurricanes, earthquakes and wildfires</p>Sat, 06 Apr 2024 14:00:00 +0000https://www.scientificamerican.com/article/new-books-help-parents-explain-climate-disasters-to-kids/What Causes Earthquakes in the Northeast like the Magnitude 4.8 One in New Jersey?https://www.scientificamerican.com/article/what-causes-earthquakes-in-the-northeast/<p>Earthquakes in the Northeast are usually too small to feel, but larger temblors like the 4.8 magnitude quake in New Jersey aren&rsquo;t unheard of</p>Fri, 05 Apr 2024 21:05:00 +0000https://www.scientificamerican.com/article/what-causes-earthquakes-in-the-northeast/How Ancient Humans Studied—And Predicted—Solar Eclipseshttps://www.scientificamerican.com/article/how-ancient-humans-studied-and-predicted-solar-eclipses/<p>Dragon bones, mysterious carvings and simple math reveal ancient eclipses</p>Fri, 05 Apr 2024 18:30:00 +0000https://www.scientificamerican.com/article/how-ancient-humans-studied-and-predicted-solar-eclipses/Earthquake Shakes New Jersey, New York State, Pennsylvania, and Morehttps://www.scientificamerican.com/article/earthquake-shakes-new-jersey-new-york-state-pennsylvania-and-more/<p>A magnitude 4.8 earthquake struck near Lebanon, N.J., at 10:23 A.M. EDT. Shaking was felt over a broad area, including parts of New York State, Pennsylvania and Connecticut</p>Fri, 05 Apr 2024 15:00:00 +0000https://www.scientificamerican.com/article/earthquake-shakes-new-jersey-new-york-state-pennsylvania-and-more/Renewable Energy Shatters Records in the U.S.https://www.scientificamerican.com/article/renewable-energy-shatters-records-in-the-u-s/<p>The U.S. has never had as much wind, solar and hydropower. But experts say it&rsquo;s not enough to meet future electricity demand</p>Fri, 05 Apr 2024 15:00:00 +0000https://www.scientificamerican.com/article/renewable-energy-shatters-records-in-the-u-s/The Dunning-Kruger Effect Shows that People Don’t Know What They Don’t Knowhttps://www.scientificamerican.com/article/the-dunning-kruger-effect-shows-that-people-dont-know-what-they-dont-know/<p>David Dunning explains how people can avoid overestimating their own knowledge, a psychological bias called the Dunning-Kruger effect</p>Fri, 05 Apr 2024 12:30:00 +0000https://www.scientificamerican.com/article/the-dunning-kruger-effect-shows-that-people-dont-know-what-they-dont-know/AI Chatbots Will Never Stop Hallucinatinghttps://www.scientificamerican.com/article/chatbot-hallucinations-inevitable/<p>Some amount of chatbot hallucination is inevitable. But there are ways to minimize it</p>Fri, 05 Apr 2024 12:00:00 +0000https://www.scientificamerican.com/article/chatbot-hallucinations-inevitable/How Do Periodical Cicadas Know When to Emerge?https://www.scientificamerican.com/article/how-do-periodical-cicadas-know-when-to-emerge/<p>Periodical cicadas have a clever hack to help them figure out when to emerge after more than a decade underground</p>Fri, 05 Apr 2024 11:30:00 +0000https://www.scientificamerican.com/article/how-do-periodical-cicadas-know-when-to-emerge/It’s Never Too Late to Take Climate Actionhttps://www.scientificamerican.com/article/its-never-too-late-to-take-climate-action/<p>The depiction of the climate crisis as a cliff&mdash;once we fall off the edge, it&rsquo;s game over&mdash;is nonsense</p>Fri, 05 Apr 2024 11:00:00 +0000https://www.scientificamerican.com/article/its-never-too-late-to-take-climate-action/