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New Images Reveal Patterns in How Their Weaponry Is Fortified With Iron, Zinc and Manganese</title><link>https://www.smithsonianmag.com/smithsonian-institution/scorpions-are-so-metal-literally-new-images-reveal-patterns-in-how-their-weaponry-is-fortified-with-iron-zinc-and-manganese-180988633/</link><description>Scientists knew the stingers and pincers of these arachnids generally contained metals, but a new Smithsonian-led study maps out how these components are distributed</description><pubDate>Tue, 28 Apr 2026 23:05:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smithsonian-institution/scorpions-are-so-metal-literally-new-images-reveal-patterns-in-how-their-weaponry-is-fortified-with-iron-zinc-and-manganese-180988633/</guid><enclosure length="2003478" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/zCeVtKFTESMYUFwptLkbMBL1NY4=/420x240/filters:focal(1024x770:1025x771)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/86/71/86717296-de0f-486d-a5db-0170eeb7f2c1/buthidae_1.jpeg"/></item><item><title>Scientists Recover Ancient Proteins From Animal Teeth Up to 24 Million Years Old, Opening Doors to Learning About the Past</title><link>https://www.smithsonianmag.com/smart-news/scientists-recover-ancient-proteins-from-animal-teeth-up-to-24-million-years-old-opening-doors-to-learning-about-the-past-180986966/</link><description>Two new papers analyze fossils found in Canada and Kenya, respectively—vastly different environments for the preservation of genetic material</description><pubDate>Wed, 16 Jul 2025 15:59:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/scientists-recover-ancient-proteins-from-animal-teeth-up-to-24-million-years-old-opening-doors-to-learning-about-the-past-180986966/</guid><enclosure length="2406039" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/5by6sjgtJ_K8GatC6bI5oOzr4Ig=/420x240/filters:focal(1061x707:1062x708)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/cf/3b/cf3b8de0-bc03-4f8b-9f13-ac676a2b19cc/gettyimages-1271813647.jpg"/></item><item><title>Archaeologists Are Recreating the Long-Lost Recipe for Egyptian Blue, the World's Oldest Known Synthetic Pigment</title><link>https://www.smithsonianmag.com/smart-news/researchers-are-recreating-the-long-lost-recipe-for-egyptian-blue-the-worlds-oldest-known-synthetic-pigment-180986778/</link><description>Created 5,000 years ago, the mysterious color has been found on artworks and artifacts throughout the ancient world. 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