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Uncovering Their Genetic Secrets Could Help Rebuild Burned Ecosystems</title><link>https://www.smithsonianmag.com/science-nature/these-charcoal-eating-fungi-flourish-after-fires-uncovering-their-genetic-secrets-could-help-rebuild-burned-ecosystems-180988336/</link><description>Mycologists cultivated fungi they found in post-wildfire landscapes to understand the evolutionary traits behind their ability to thrive in the wake of flames</description><pubDate>Fri, 13 Mar 2026 11:30:00 +0000</pubDate><guid>https://www.smithsonianmag.com/science-nature/these-charcoal-eating-fungi-flourish-after-fires-uncovering-their-genetic-secrets-could-help-rebuild-burned-ecosystems-180988336/</guid><enclosure length="5748640" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/1C9U2kIdh9A7aoFcbsBiF278H1U=/420x240/filters:focal(990x542:991x543)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/c5/67/c567b298-d3fa-44a4-b4cf-06085037d0ec/monika_fischer_fire_fungi_photo.png"/></item><item><title>Venomous Snakes Represent a Serious Public Health Problem. 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Swimmable Cities May Be Within Reach as Once-Polluted Waterways Are Restored</title><link>https://www.smithsonianmag.com/science-nature/would-you-jump-into-your-local-river-swimmable-cities-may-be-within-reach-as-once-polluted-waterways-are-restored-180988317/</link><description>Efforts to improve the “swimmability” of urban areas are gaining global traction, from Paris to Chicago</description><pubDate>Tue, 10 Mar 2026 15:13:40 +0000</pubDate><guid>https://www.smithsonianmag.com/science-nature/would-you-jump-into-your-local-river-swimmable-cities-may-be-within-reach-as-once-polluted-waterways-are-restored-180988317/</guid><enclosure length="767945" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/wuSTfeL8c04iHz33iKEmLtxLkIM=/420x240/filters:focal(1024x692:1025x693)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/44/44/44441034-523e-4235-a68b-0a6ba3ac6d61/scs_20.jpg"/></item><item><title>In the World's Best Place to See Wild Jaguars, Residents Are Using the Big Cat's Appeal to Reach Conservation Goals</title><link>https://www.smithsonianmag.com/science-nature/in-the-worlds-best-place-to-see-wild-jaguars-residents-are-using-the-big-cats-appeal-to-reach-conservation-goals-180988290/</link><description>Brazil’s Pantanal region has the highest jaguar density on Earth, drawing camera-toting visitors to its riverbanks. 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Scientists Are Investigating Its Massive Skull and Crushing Teeth to Decipher the Beast's True Nature</title><link>https://www.smithsonianmag.com/science-nature/this-giant-carnivore-ran-on-hooves-scientists-are-investigating-its-massive-skull-and-crushing-teeth-to-decipher-the-beasts-true-nature-180988212/</link><description>For more than a century, paleontologists have been piecing together how the mysterious predator Andrewsarchus is related to other mammals, like the extinct “hell pigs” and “wolves with hooves”</description><pubDate>Thu, 19 Feb 2026 18:37:23 +0000</pubDate><guid>https://www.smithsonianmag.com/science-nature/this-giant-carnivore-ran-on-hooves-scientists-are-investigating-its-massive-skull-and-crushing-teeth-to-decipher-the-beasts-true-nature-180988212/</guid><enclosure length="5584319" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/lcQTGpMMQ435aLf6bfjB7hsmx7Q=/420x240/filters:focal(1196x661:1197x662)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/10/3b/103b7b61-6ec5-4641-9ec5-9e5f95bd8e46/screenshot_2026-02-17_at_52942pm.png"/></item><item><title>The Sahara Desert Hasn’t Always Been a Dry, Desolate Landscape. Some Scientists See Signs It May Be Greening Again</title><link>https://www.smithsonianmag.com/science-nature/sahara-desert-hasnt-always-been-dry-desolate-landscape-some-scientists-see-signs-greening-again-180988098/</link><description>Petroglyphs on sandstone at a national park in Chad bear witness to wildlife that once roamed the area before the continent’s water largely receded 6,000 years ago. 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It’s no wonder the Chinese zodiac associates them with prosperity and success</description><pubDate>Fri, 13 Feb 2026 13:26:40 +0000</pubDate><guid>https://www.smithsonianmag.com/science-nature/gallop-into-the-year-of-the-horse-with-these-five-amazing-equine-discoveries-180988194/</guid><enclosure length="1441524" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/kNozAB9PpFDTGbc-OygtC88o5Wk=/420x240/filters:focal(997x649:998x650)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/e5/bd/e5bdaaf6-4436-4e39-88e5-01a9ed506d4a/leadimagetest.jpg"/></item><item><title>The Tragedy of the Alps’ Disappearing Glaciers for Those Who Live, Visit and Ski There</title><link>https://www.smithsonianmag.com/science-nature/the-tragedy-of-the-alps-disappearing-glaciers-for-those-that-live-visit-and-ski-there-180988186/</link><description>Warming temperatures are wreaking havoc at elevation, upending the Winter Olympics and the tourism industry and imperiling communities</description><pubDate>Thu, 12 Feb 2026 12:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/science-nature/the-tragedy-of-the-alps-disappearing-glaciers-for-those-that-live-visit-and-ski-there-180988186/</guid><enclosure length="3299030" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/BmY98Zex_yCypvjttPVI6aY1lP4=/420x240/filters:focal(1000x671:1001x672)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/b1/40/b140e0e9-96b7-44a0-bec9-4b497fc8ec68/smithmag-podcast-s04-ep21-alps-article.jpg"/></item><item><title>An Asteroid Ended the Age of the Dinosaurs. But How Did Their Reign Begin? 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