<?xml version="1.0" encoding="utf-8" standalone="no"?><rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title>Scientific American Content: Global</title><link>https://www.scientificamerican.com</link><description>Scientific 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.</description><atom:link href="https://www.scientificamerican.com/platform/syndication/rss/" rel="self"/><language>en-us</language><lastBuildDate>Mon, 09 Nov 2026 18:31:00 +0000</lastBuildDate><item><title>Eli Lilly shows GLP-1 weight-loss pill Foundayo can dramatically improve sleep apnea</title><link>https://www.scientificamerican.com/article/eli-lilly-shows-glp-1-weight-loss-pill-foundayo-can-dramatically-improve-sleep-apnea/</link><description>&lt;p&gt;Foundayo, a daily pill, successfully reduced obstructive sleep apnea, according to clinical trial data&lt;/p&gt;</description><pubDate>Mon, 09 Nov 2026 18:31:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/eli-lilly-shows-glp-1-weight-loss-pill-foundayo-can-dramatically-improve-sleep-apnea/</guid></item><item><title>The coin-flipping trick that counts the Internet</title><link>https://www.scientificamerican.com/article/the-coin-flipping-trick-that-counts-the-internet/</link><description>&lt;p&gt;Here&amp;rsquo;s how the ubiquitous HyperLogLog algorithm works&lt;/p&gt;</description><pubDate>Mon, 09 Nov 2026 15:15:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/the-coin-flipping-trick-that-counts-the-internet/</guid></item><item><title>Bursts of ‘pink noise’ during sleep could help your brain clean itself</title><link>https://www.scientificamerican.com/article/bursts-of-pink-noise-during-sleep-could-help-your-brain-clean-itself/</link><description>&lt;p&gt;Triggering a flow of the brain&amp;rsquo;s cleaning fluid could lead to better sleep&amp;mdash;and may decrease harmful waste particles&lt;/p&gt;</description><pubDate>Mon, 09 Nov 2026 11:45:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/bursts-of-pink-noise-during-sleep-could-help-your-brain-clean-itself/</guid></item><item><title>Why measles is spreading again, how hackers are targeting freezers, and whether cats fart</title><link>https://www.scientificamerican.com/podcast/episode/why-measles-is-spreading-again-how-hackers-are-targeting-freezers-and-whether-cats-fart/</link><description>&lt;p&gt;&amp;nbsp;One story asks whether cats fart. The others are a lot less funny&lt;/p&gt;</description><pubDate>Mon, 09 Nov 2026 11:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/podcast/episode/why-measles-is-spreading-again-how-hackers-are-targeting-freezers-and-whether-cats-fart/</guid></item><item><title>Why do some people hear pitch better than others? Internal noise may be the key</title><link>https://www.scientificamerican.com/article/why-do-some-people-hear-pitch-better-than-others-internal-noise-may-be-the-key/</link><description>&lt;p&gt;The less internal noise you have, the more reliably you can tell similar sounds apart&lt;/p&gt;</description><pubDate>Sun, 08 Nov 2026 13:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/why-do-some-people-hear-pitch-better-than-others-internal-noise-may-be-the-key/</guid></item><item><title>Acorns—not deer—can predict a rise in Lyme-spreading ticks</title><link>https://www.scientificamerican.com/article/acorns-not-deer-can-predict-a-rise-in-lyme-spreading-ticks/</link><description>&lt;p&gt;Despite deer&amp;rsquo;s essential role in tick reproduction, looking to acorn numbers instead can forecast Lyme disease booms almost two years in advance&lt;/p&gt;</description><pubDate>Sun, 08 Nov 2026 12:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/acorns-not-deer-can-predict-a-rise-in-lyme-spreading-ticks/</guid></item><item><title>NASA reveals new lunar rover, PROMISE, to launch to moon in 2028</title><link>https://www.scientificamerican.com/article/nasa-reveals-new-lunar-rover-promise-to-launch-to-moon-in-2028/</link><description>&lt;p&gt;At a press event on Saturday, the agency&amp;rsquo;s officials stressed that rovers and other infrastructure will be critical to ensuring human survival on the moon&lt;/p&gt;</description><pubDate>Sat, 07 Nov 2026 22:45:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/nasa-reveals-new-lunar-rover-promise-to-launch-to-moon-in-2028/</guid></item><item><title>Earth’s rocks have a missing layer spanning up to a billion years. Scientists finally know what happened to it</title><link>https://www.scientificamerican.com/article/earths-rocks-have-a-missing-layer-spanning-up-to-a-billion-years-scientists-finally-know-what-happened-to-it/</link><description>&lt;p&gt;The &amp;ldquo;Great Unconformity&amp;rdquo; has puzzled scientists since its discovery in the 1870s&lt;/p&gt;</description><pubDate>Sat, 07 Nov 2026 13:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/earths-rocks-have-a-missing-layer-spanning-up-to-a-billion-years-scientists-finally-know-what-happened-to-it/</guid></item><item><title>The mathematical trick that explains how to find a needle in a haystack</title><link>https://www.scientificamerican.com/article/the-mathematical-trick-that-explains-how-to-find-a-needle-in-a-haystack/</link><description>&lt;p&gt;We asked a statistics expert how difficult it would be to find a needle in a haystack&amp;mdash;the answer is: just as hard as you think&lt;/p&gt;</description><pubDate>Sat, 07 Nov 2026 12:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/the-mathematical-trick-that-explains-how-to-find-a-needle-in-a-haystack/</guid></item><item><title>Nothing can be fully transparent, physicists discover</title><link>https://www.scientificamerican.com/article/nothing-can-be-fully-transparent-physicists-discover/</link><description>&lt;p&gt;Quantum researchers show how materials inevitably absorb light&lt;/p&gt;</description><pubDate>Sat, 07 Nov 2026 11:30:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/nothing-can-be-fully-transparent-physicists-discover/</guid></item><item><title>Math Puzzle: Secret formula</title><link>https://www.scientificamerican.com/article/math-puzzle-secret-formula/</link><description>&lt;p&gt;Can you guess the puzzle writer&amp;rsquo;s secret formula?&lt;/p&gt;</description><pubDate>Sat, 07 Nov 2026 05:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/math-puzzle-secret-formula/</guid></item><item><title>This brain change can make foxes act like pet dogs</title><link>https://www.scientificamerican.com/article/this-brain-change-can-make-foxes-act-like-pet-dogs/</link><description>&lt;p&gt;Using data from a 1950s Russian experiment, researchers are getting &amp;ldquo;to the heart of brain programming&amp;rdquo; in foxes&lt;/p&gt;</description><pubDate>Fri, 06 Nov 2026 19:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/this-brain-change-can-make-foxes-act-like-pet-dogs/</guid></item><item><title>Have astronomers spotted Planet Nine?</title><link>https://www.scientificamerican.com/article/have-astronomers-spotted-planet-nine/</link><description>&lt;p&gt;Archived observations appear to show a moving object in the far-distant outer solar system, but its reality is unclear&lt;/p&gt;</description><pubDate>Fri, 06 Nov 2026 11:45:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/have-astronomers-spotted-planet-nine/</guid></item><item><title>Kevin Roose says the race to build superintelligence is accelerating</title><link>https://www.scientificamerican.com/podcast/episode/kevin-roose-says-the-race-to-build-superintelligence-is-accelerating/</link><description>&lt;p&gt;What happens when a technology becomes more powerful than its creators can fully understand?&lt;/p&gt;</description><pubDate>Fri, 06 Nov 2026 11:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/podcast/episode/kevin-roose-says-the-race-to-build-superintelligence-is-accelerating/</guid></item><item><title>Ancient humans used cannabis in burial rituals 2,800 years ago</title><link>https://www.scientificamerican.com/article/ancient-humans-used-cannabis-in-burial-rituals-2-800-years-ago/</link><description>&lt;p&gt;New findings from a Siberian tomb offer the earliest direct evidence for human marijuana use&lt;/p&gt;</description><pubDate>Thu, 05 Nov 2026 19:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/ancient-humans-used-cannabis-in-burial-rituals-2-800-years-ago/</guid></item><item><title>These are the doctors and scientists elected in the 2026 midterms</title><link>https://www.scientificamerican.com/article/these-are-the-doctors-and-scientists-elected-in-the-2026-midterms/</link><description>&lt;p&gt;Learn more about the scientific community coming into office in January&lt;/p&gt;</description><pubDate>Thu, 05 Nov 2026 17:32:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/these-are-the-doctors-and-scientists-elected-in-the-2026-midterms/</guid></item><item><title>The Great Pacific Garbage Patch is changing the color of the ocean</title><link>https://www.scientificamerican.com/article/the-great-pacific-garbage-patch-is-changing-the-color-of-the-ocean/</link><description>&lt;p&gt;The ocean&amp;rsquo;s blue and green hues near the infamous zone of debris have gotten brighter over the past 20 years, satellite data show&lt;/p&gt;</description><pubDate>Thu, 05 Nov 2026 17:15:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/the-great-pacific-garbage-patch-is-changing-the-color-of-the-ocean/</guid></item><item><title>Hundreds of stunning ice age drawings discovered inside Spanish cave</title><link>https://www.scientificamerican.com/article/hundreds-of-stunning-ice-age-drawings-discovered-inside-spanish-cave/</link><description>&lt;p&gt;The find includes 280 engravings, including 55 depictions of animals&lt;/p&gt;</description><pubDate>Thu, 05 Nov 2026 13:30:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/hundreds-of-stunning-ice-age-drawings-discovered-inside-spanish-cave/</guid></item><item><title>How George Clinton’s Mothership landed onstage in 1976</title><link>https://www.scientificamerican.com/article/how-george-clinton-mothership-landed-onstage-in-1976/</link><description>&lt;p&gt;Fifty years after its spectacular debut, George Clinton&amp;rsquo;s smoke-spewing spaceship remains a marvel of live-music technology and Afrofuturist imagination&lt;/p&gt;</description><pubDate>Thu, 05 Nov 2026 12:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/how-george-clinton-mothership-landed-onstage-in-1976/</guid></item><item><title>2026 election results show widespread opposition to AI data centers</title><link>https://www.scientificamerican.com/article/2026-election-results-show-widespread-opposition-to-ai-data-centers/</link><description>&lt;p&gt;Across 10 states this Election Day, voters overwhelmingly backed restrictions on data center development or rejected measures that would have eased their construction&lt;/p&gt;</description><pubDate>Wed, 04 Nov 2026 23:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/2026-election-results-show-widespread-opposition-to-ai-data-centers/</guid></item><item><title>The Super El Niño is already soaking the U.S. Expect more flooding to come</title><link>https://www.scientificamerican.com/article/the-super-el-nino-is-already-soaking-the-u-s-expect-more-flooding-to-come/</link><description>&lt;p&gt;This week Florida and the Four Corners region have been hammered by major rain events, swamping roads and washing away homes&lt;/p&gt;</description><pubDate>Wed, 04 Nov 2026 19:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/the-super-el-nino-is-already-soaking-the-u-s-expect-more-flooding-to-come/</guid></item><item><title>Science advocates react to Democrats’ historic midterm rout: ‘It’s a new day in Washington’</title><link>https://www.scientificamerican.com/article/science-advocates-react-to-democrats-historic-midterm-rout-its-a-new-day-in-washington/</link><description>&lt;p&gt;Researchers and advocates say they hope the &amp;ldquo;blue wave&amp;rdquo; could signal more accountability after two years of attacks on science&lt;/p&gt;</description><pubDate>Wed, 04 Nov 2026 17:30:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/science-advocates-react-to-democrats-historic-midterm-rout-its-a-new-day-in-washington/</guid></item><item><title>Could SpaceX’s retirement of Falcon 9 spark a launch crisis?</title><link>https://www.scientificamerican.com/article/could-spacexs-retirement-of-falcon-9-spark-a-launch-crisis/</link><description>&lt;p&gt;What happens when the most successful rocket in history stops flying? The world is about to find out&lt;/p&gt;</description><pubDate>Wed, 04 Nov 2026 17:15:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/could-spacexs-retirement-of-falcon-9-spark-a-launch-crisis/</guid></item><item><title>The polar vortex is about to go haywire</title><link>https://www.scientificamerican.com/article/the-polar-vortex-is-about-to-go-haywire/</link><description>&lt;p&gt;&amp;ldquo;Everybody&amp;rsquo;s hair is on fire in the climate or meteorologist community&amp;rdquo;&lt;/p&gt;</description><pubDate>Wed, 04 Nov 2026 17:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/the-polar-vortex-is-about-to-go-haywire/</guid></item><item><title>What a historic ‘blue wave’ midterm means for climate action</title><link>https://www.scientificamerican.com/article/what-a-historic-blue-wave-midterm-means-for-climate-action/</link><description>&lt;p&gt;Democrats swept Congress and won in red states. Here are the races that matter most for decarbonization, disasters and data centers&lt;/p&gt;</description><pubDate>Wed, 04 Nov 2026 16:56:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/what-a-historic-blue-wave-midterm-means-for-climate-action/</guid></item><item><title>NASA’s Swift telescope plunges back to Earth</title><link>https://www.scientificamerican.com/article/nasas-swift-telescope-plunges-back-to-earth/</link><description>&lt;p&gt;The observatory had spent decades studying powerful cosmic explosions and was the target of an unsuccessful rescue mission earlier this year&lt;/p&gt;</description><pubDate>Wed, 04 Nov 2026 16:45:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/nasas-swift-telescope-plunges-back-to-earth/</guid></item><item><title>NASA’s James Webb Space Telescope is wobbly—scientists have a fix that could reveal new alien worlds</title><link>https://www.scientificamerican.com/article/nasas-james-webb-space-telescope-is-wobbly-scientists-have-a-fix-that-could-reveal-new-alien-worlds/</link><description>&lt;p&gt;By modeling the James Webb Space Telescope&amp;rsquo;s tiny movements, a new technique can reveal up to 15 times fainter alien worlds&lt;/p&gt;</description><pubDate>Wed, 04 Nov 2026 16:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/nasas-james-webb-space-telescope-is-wobbly-scientists-have-a-fix-that-could-reveal-new-alien-worlds/</guid></item><item><title>How does mental fatigue begin in the brain?</title><link>https://www.scientificamerican.com/article/how-does-mental-fatigue-begin-in-the-brain/</link><description>&lt;p&gt;New findings could help explain why cognitive exhaustion feels so crummy&lt;/p&gt;</description><pubDate>Wed, 04 Nov 2026 14:30:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/how-does-mental-fatigue-begin-in-the-brain/</guid></item><item><title>How the tiny soybean took over the American diet</title><link>https://www.scientificamerican.com/podcast/episode/how-the-tiny-soybean-took-over-the-american-diet/</link><description>&lt;p&gt;&amp;nbsp;How soybeans became the hidden ingredient powering the U.S.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;</description><pubDate>Wed, 04 Nov 2026 11:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/podcast/episode/how-the-tiny-soybean-took-over-the-american-diet/</guid></item><item><title>How hackers are turning grocery store freezers into heaters</title><link>https://www.scientificamerican.com/article/how-hackers-are-turning-grocery-store-freezers-into-heaters/</link><description>&lt;p&gt;By hijacking built-in defrost controls, attackers have spoiled millions of euros&amp;rsquo; worth of food across Europe. U.S. military bases may have been hit, too&lt;/p&gt;</description><pubDate>Tue, 03 Nov 2026 19:45:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/how-hackers-are-turning-grocery-store-freezers-into-heaters/</guid></item><item><title>The most impractical calculator in the world only has two buttons</title><link>https://www.scientificamerican.com/article/the-most-impractical-calculator-in-the-world-only-has-two-buttons/</link><description>&lt;p&gt;Modern calculators have many buttons, including ones for sine, square root, pi and exponents. But it&amp;rsquo;s possible just two could suffice&lt;/p&gt;</description><pubDate>Tue, 03 Nov 2026 18:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/the-most-impractical-calculator-in-the-world-only-has-two-buttons/</guid></item><item><title>Inca children were given hallucinogens before they were sacrificed to the gods</title><link>https://www.scientificamerican.com/article/incan-children-were-given-hallucinogens-before-they-were-sacrificed-to-the-gods/</link><description>&lt;p&gt;New toxicology tests of Inca mummies found the kids were given not just cocaine but also alcohol and chemicals found in ayahuasca before the ceremony&lt;/p&gt;</description><pubDate>Tue, 03 Nov 2026 15:57:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/incan-children-were-given-hallucinogens-before-they-were-sacrificed-to-the-gods/</guid></item><item><title>New York’s first measles death in 30 years is an omen of worse to come</title><link>https://www.scientificamerican.com/article/new-yorks-first-measles-death-in-30-years-is-an-omen-of-worse-to-come/</link><description>&lt;p&gt;A child died after contracting the disease amid the largest national measles outbreak in more than three decades&lt;/p&gt;</description><pubDate>Tue, 03 Nov 2026 14:50:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/new-yorks-first-measles-death-in-30-years-is-an-omen-of-worse-to-come/</guid></item><item><title>Self-flying cargo planes are coming. Can they be safe with no one aboard?</title><link>https://www.scientificamerican.com/article/self-flying-cargo-planes-are-coming/</link><description>&lt;p&gt;A start-up valued at more than $1 billion wants to fly cargo planes with no one in the cockpit. First it needs to prove to regulators that they&amp;rsquo;re safe without a human aboard&lt;/p&gt;</description><pubDate>Tue, 03 Nov 2026 12:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/self-flying-cargo-planes-are-coming/</guid></item><item><title>The 2026 midterms are today—here’s what scientists say is at stake</title><link>https://www.scientificamerican.com/article/the-2026-midterms-are-today-heres-what-scientists-say-is-at-stake/</link><description>&lt;p&gt;The second Trump administration has dismantled, disrupted or weakened many of the country&amp;rsquo;s scientific bodies&lt;/p&gt;</description><pubDate>Tue, 03 Nov 2026 12:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/the-2026-midterms-are-today-heres-what-scientists-say-is-at-stake/</guid></item><item><title>Do cats fart? An investigation into the mysteries of feline flatulence</title><link>https://www.scientificamerican.com/article/do-cats-fart-an-investigation-into-the-mysteries-of-feline-flatulence/</link><description>&lt;p&gt;Dogs are constantly passing gas. So why don&amp;rsquo;t cats seem to?&lt;/p&gt;</description><pubDate>Tue, 03 Nov 2026 11:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/do-cats-fart-an-investigation-into-the-mysteries-of-feline-flatulence/</guid></item><item><title>This bull and donkey show interspecies homosexual bonds can run deep</title><link>https://www.scientificamerican.com/article/this-bull-and-donkey-show-interspecies-homosexual-bonds-can-run-deep/</link><description>&lt;p&gt;The unlikely pairing suggests that social relationships between males are more complex than we thought&lt;/p&gt;</description><pubDate>Mon, 02 Nov 2026 16:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/this-bull-and-donkey-show-interspecies-homosexual-bonds-can-run-deep/</guid></item><item><title>How to tell if a voice recording is AI-generated</title><link>https://www.scientificamerican.com/article/how-to-tell-if-a-voice-recording-is-ai-generated/</link><description>&lt;p&gt;I can clone my voice in seconds&amp;mdash;but there are tricks to help tell real speech from AI&lt;/p&gt;</description><pubDate>Mon, 02 Nov 2026 14:15:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/how-to-tell-if-a-voice-recording-is-ai-generated/</guid></item><item><title>Ebola update, AI math scoop and permanent daylight saving time</title><link>https://www.scientificamerican.com/podcast/episode/ebola-update-ai-math-scoop-and-permanent-daylight-saving-time/</link><description>&lt;p&gt;Ebola outbreak crosses grim milestone, artificial intelligence solves major math problems, and scientists caution against making daylight saving time permanent&lt;/p&gt;</description><pubDate>Mon, 02 Nov 2026 11:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/podcast/episode/ebola-update-ai-math-scoop-and-permanent-daylight-saving-time/</guid></item><item><title>These tattoos can magically' disappear—here’s how they work</title><link>https://www.scientificamerican.com/article/these-tattoos-can-magically-disappear-heres-how-they-work/</link><description>&lt;p&gt;How handy would it be if you could make your tattoos invisible for a job interview in the morning and reveal them again for a party in the evening?&lt;/p&gt;</description><pubDate>Sun, 01 Nov 2026 10:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/these-tattoos-can-magically-disappear-heres-how-they-work/</guid></item><item><title>How your brain can turn your own reflection into something unrecognizable</title><link>https://www.scientificamerican.com/article/how-your-brain-can-turn-your-own-reflection-into-something-unrecognizable/</link><description>&lt;p&gt;Staring at yourself in the mirror can create an illusionary effect, distorting your features to the point of appearing fantastical&lt;/p&gt;</description><pubDate>Sat, 31 Oct 2026 11:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/how-your-brain-can-turn-your-own-reflection-into-something-unrecognizable/</guid></item><item><title>How to ‘fall back’ this weekend without losing your mind</title><link>https://www.scientificamerican.com/article/how-to-fall-back-this-weekend-without-losing-your-mind/</link><description>&lt;p&gt;Time changes are more disruptive to our health than you might think. Here are some tips for a smooth transition&lt;/p&gt;</description><pubDate>Sat, 31 Oct 2026 10:30:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/how-to-fall-back-this-weekend-without-losing-your-mind/</guid></item><item><title>Boo! See the universe’s spookiest sights in time for Halloween</title><link>https://www.scientificamerican.com/article/boo-see-the-universes-spookiest-sights-in-time-for-halloween/</link><description>&lt;p&gt;From ghosts to skeletons and even spiders, the cosmos is full of scary surprises&lt;/p&gt;</description><pubDate>Sat, 31 Oct 2026 10:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/boo-see-the-universes-spookiest-sights-in-time-for-halloween/</guid></item><item><title>Math Puzzle: Mysterious pyramid</title><link>https://www.scientificamerican.com/article/math-puzzle-mysterious-pyramid/</link><description>&lt;p&gt;Can you ascend this unusual pyramid?&lt;/p&gt;</description><pubDate>Sat, 31 Oct 2026 05:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/math-puzzle-mysterious-pyramid/</guid></item><item><title>The world’s biggest cities are sinking. Is yours one of them?</title><link>https://www.scientificamerican.com/article/the-worlds-biggest-cities-are-sinking-is-yours-one-of-them/</link><description>&lt;p&gt;Global cities are subsiding by up to several inches a year, an exhaustive new survey shows&lt;/p&gt;</description><pubDate>Fri, 30 Oct 2026 18:47:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/the-worlds-biggest-cities-are-sinking-is-yours-one-of-them/</guid></item><item><title>‘Paleo lighting’ can fix your brain’s clock after daylight savings</title><link>https://www.scientificamerican.com/article/paleo-lighting-can-fix-your-brains-clock-after-daylight-savings/</link><description>&lt;p&gt;The clocks falling back this weekend will give you the opportunity to sleep like a caveman&lt;/p&gt;</description><pubDate>Fri, 30 Oct 2026 17:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/paleo-lighting-can-fix-your-brains-clock-after-daylight-savings/</guid></item><item><title>This October is on track to be the hottest ever recorded</title><link>https://www.scientificamerican.com/article/this-october-is-on-track-to-be-the-hottest-ever-recorded/</link><description>&lt;p&gt;Global projections suggest this October will be 1.76 degrees Celsius higher than preindustrial averages&lt;/p&gt;</description><pubDate>Fri, 30 Oct 2026 15:45:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/this-october-is-on-track-to-be-the-hottest-ever-recorded/</guid></item><item><title>An exclusive conversation with the developer of REA, the viral AI reverse engineering tool</title><link>https://www.scientificamerican.com/article/an-exclusive-conversation-with-the-developer-of-rea-the-viral-ai-reverse-engineering-tool/</link><description>&lt;p&gt;An AI tool called REA can take apart software that isn&amp;rsquo;t meant to be opened in printers, smart TVs, cars, and more. Its pseudonymous creator wants everyone to get a peek&lt;/p&gt;</description><pubDate>Fri, 30 Oct 2026 11:30:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/an-exclusive-conversation-with-the-developer-of-rea-the-viral-ai-reverse-engineering-tool/</guid></item><item><title>What’s the scariest thing in the universe?</title><link>https://www.scientificamerican.com/article/whats-the-scariest-thing-in-the-universe/</link><description>&lt;p&gt;It&amp;rsquo;s Halloween, and nothing is scarier than our terrifying universe&lt;/p&gt;</description><pubDate>Fri, 30 Oct 2026 10:45:00 +0000</pubDate><guid>https://www.scientificamerican.com/article/whats-the-scariest-thing-in-the-universe/</guid></item><item><title>The science of why we’re obsessed with vampires</title><link>https://www.scientificamerican.com/podcast/episode/the-science-of-why-were-obsessed-with-vampires/</link><description>&lt;p&gt;What vampire stories reveal about changing fears, identities and human nature&lt;/p&gt;</description><pubDate>Fri, 30 Oct 2026 10:00:00 +0000</pubDate><guid>https://www.scientificamerican.com/podcast/episode/the-science-of-why-were-obsessed-with-vampires/</guid></item></channel></rss>