<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Natural History Museum | smithsonianmag.com</title><link>https://www.smithsonianmag.com/rss/tag/natural-history-museum/</link><description>RSS feed for Natural History Museum</description><atom:link href="https://www.smithsonianmag.com/rss/tag/natural-history-museum/" rel="self"/><language>en</language><lastBuildDate>Mon, 27 Jul 2026 19:08:12 +0000</lastBuildDate><item><title>Ancient Fossil Footsteps Found in Kenya May Hint That an Early Human Relative Was Larger Than Previously Thought</title><link>https://www.smithsonianmag.com/smithsonian-institution/ancient-fossil-footsteps-found-in-kenya-may-hint-that-an-early-human-relative-was-larger-than-previously-thought-180989206/</link><description>The trackway sheds light on how some hominins moved around their environments and with one another</description><pubDate>Mon, 27 Jul 2026 19:08:12 +0000</pubDate><guid>https://www.smithsonianmag.com/smithsonian-institution/ancient-fossil-footsteps-found-in-kenya-may-hint-that-an-early-human-relative-was-larger-than-previously-thought-180989206/</guid><enclosure length="1093031" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/iwm1T7ZSLML0GqXnlYT4Rj_GVGk=/420x240/filters:focal(457x376:458x377)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/08/4a/084ae64f-ccc0-4d80-84d4-3c763b367b47/et_gaji10_2023_with_k_hatala.jpg"/></item><item><title>Video Captures Orcas Ramming a Sunfish So Hard It Explodes. The Mysterious Behavior Might Be a Form of Play or Juvenile Care</title><link>https://www.smithsonianmag.com/smart-news/video-captures-orcas-ramming-a-sunfish-so-hard-it-explodes-the-mysterious-behavior-might-be-a-form-of-play-or-juvenile-care-180989153/</link><description>In two incidents documented in Mexico’s Gulf of California, orcas worked together to blast sunfish into smithereens after they had killed the enormous animals</description><pubDate>Thu, 23 Jul 2026 04:00:01 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/video-captures-orcas-ramming-a-sunfish-so-hard-it-explodes-the-mysterious-behavior-might-be-a-form-of-play-or-juvenile-care-180989153/</guid><enclosure length="545306" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/ytFuADGxQQ1WyFeVmHXBTpTKtlY=/420x240/filters:focal(473x427:474x428)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/96/75/9675eece-aab9-4d09-bea8-395b5d0e9675/screenshot_2026-07-22_at_23850pm.png"/></item><item><title>Ancient Genes Reveal That Big, Bright Avocados Were Carried Through the Americas Thousands of Years Ago</title><link>https://www.smithsonianmag.com/smithsonian-institution/ancient-genes-reveal-that-big-bright-avocados-were-carried-through-the-americas-thousands-of-years-ago-180989171/</link><description>People brought large avocado seeds from South America to Central America, kicking off a burst of diversity for the fruit</description><pubDate>Wed, 22 Jul 2026 15:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smithsonian-institution/ancient-genes-reveal-that-big-bright-avocados-were-carried-through-the-americas-thousands-of-years-ago-180989171/</guid><enclosure length="1012117" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/eAb7rW-Ym4R1Ffe6KaN22EV1BFw=/420x240/filters:focal(768x1024:769x1025)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/99/b2/99b2ce13-90c8-4c8b-834c-d7401974edf2/avocados_in_tree.jpg"/></item><item><title>An Ancient Sea Once Split North America Down the Middle. The Beautiful Multicolored Ammonite Shells From Its Waters Are So Perfectly Preserved That They Still Shimmer Today</title><link>https://www.smithsonianmag.com/smithsonian-institution/an-ancient-sea-once-split-north-america-down-the-middle-the-beautiful-multicolored-ammonite-shells-from-its-waters-are-so-perfectly-preserved-that-they-still-shimmer-today-180989104/</link><description>Spectacular marine fossils tell the story of the long-gone Western Interior Seaway and the planet’s past aquatic life</description><pubDate>Fri, 10 Jul 2026 16:30:59 +0000</pubDate><guid>https://www.smithsonianmag.com/smithsonian-institution/an-ancient-sea-once-split-north-america-down-the-middle-the-beautiful-multicolored-ammonite-shells-from-its-waters-are-so-perfectly-preserved-that-they-still-shimmer-today-180989104/</guid><enclosure length="1523746" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/ZjtyXBQ8Z4NcEh9gnjxLfRHsj8U=/420x240/filters:focal(754x503:755x504)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/79/1b/791bc42a-4527-4646-a6f1-f435460f9649/untitled.jpg"/></item></channel></rss>