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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Discoveries | smithsonianmag.com</title><link>https://www.smithsonianmag.com/rss/tag/discoveries/</link><description>RSS feed for Discoveries</description><atom:link href="https://www.smithsonianmag.com/rss/tag/discoveries/" rel="self"/><language>en</language><lastBuildDate>Tue, 21 Jul 2026 19:23:31 +0000</lastBuildDate><item><title>A Volunteer Stumbled Upon a Strange Document in the U.K. National Archives. It Turned Out to Be a Rare Copy of the Declaration of Independence Printed in July 1776</title><link>https://www.smithsonianmag.com/smart-news/a-volunteer-stumbled-upon-a-strange-document-in-the-uk-national-archives-it-turned-out-to-be-a-rare-copy-of-the-declaration-of-independence-printed-in-july-1776-180989169/</link><description>Michael Scurr, a retired insurance broker, found the text while cataloging boxes of 18th-century correspondence housed at the London archives. It's the only known copy of its kind outside the United States</description><pubDate>Tue, 21 Jul 2026 19:23:31 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/a-volunteer-stumbled-upon-a-strange-document-in-the-uk-national-archives-it-turned-out-to-be-a-rare-copy-of-the-declaration-of-independence-printed-in-july-1776-180989169/</guid><enclosure length="479740" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/5hgLZYQoquEJ4B2INsu3T-n99jg=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/0d/bd/0dbdb598-3662-410d-80ac-e487c47b7ef2/declaration-of-independence-archives.jpg"/></item><item><title>Astronomers Noticed a Mysterious Spot Appearing in Telescope Images. It Turned Out to Be the Faintest Exoplanet Ever Imaged From Earth</title><link>https://www.smithsonianmag.com/smart-news/astronomers-noticed-a-mysterious-spot-appearing-in-telescope-images-it-turned-out-to-be-the-faintest-exoplanet-ever-imaged-from-earth-180989133/</link><description>The gas giant, called Beta Pictoris d, had been hiding in plain sight for more than a decade, until two independent teams verified its existence</description><pubDate>Wed, 15 Jul 2026 19:40:22 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/astronomers-noticed-a-mysterious-spot-appearing-in-telescope-images-it-turned-out-to-be-the-faintest-exoplanet-ever-imaged-from-earth-180989133/</guid><enclosure length="141127" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/rnLs9P4AErWm2zv27n0erorh8NY=/420x240/filters:focal(1664x1097:1665x1098)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/18/04/1804a2ba-72c0-44ff-8846-30f5b46b3834/stsci-01kx448cebrhbbjw579ag64g0h.jpg"/></item><item><title>DNA Reveals the Identity of a Teenager Who Died in the Revolutionary War, Cracking a Nearly 250-Year-Old Cold Case</title><link>https://www.smithsonianmag.com/history/dna-reveals-the-identity-of-a-teenager-who-died-in-the-revolutionary-war-cracking-a-nearly-250-year-old-cold-case-180989095/</link><description>John Pumphrey was still a boy when he enlisted in the Continental Army in 1777. After archaeologists discovered his remains, a genetic genealogy analysis identified 20,000 DNA matches for living relatives</description><pubDate>Fri, 10 Jul 2026 16:07:49 +0000</pubDate><guid>https://www.smithsonianmag.com/history/dna-reveals-the-identity-of-a-teenager-who-died-in-the-revolutionary-war-cracking-a-nearly-250-year-old-cold-case-180989095/</guid><enclosure length="1262335" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/uQgxFeu0vzCDO0QmFjmWuO47kLU=/420x240/filters:focal(2016x1517:2017x1518)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/f2/1f/f21fd14f-3eff-49e4-abcf-8bf3ccdc8115/img_3924_1.jpeg"/></item><item><title>Scientists Have Deciphered the Surviving Fragments of a 2,000-Year-Old Philosophical Treatise Frozen in Time by Mount Vesuvius' Eruption</title><link>https://www.smithsonianmag.com/smart-news/scientists-have-deciphered-the-surviving-fragments-of-a-2000-year-old-philosophical-treatise-frozen-in-time-by-mount-vesuvius-eruption-180989036/</link><description>The papyrus manuscript was part of a vast library preserved by volcanic ash. Now, the remaining passages—which examine ethics, knowledge and human nature—are accessible for the first time since 79 C.E.</description><pubDate>Fri, 26 Jun 2026 19:51:06 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/scientists-have-deciphered-the-surviving-fragments-of-a-2000-year-old-philosophical-treatise-frozen-in-time-by-mount-vesuvius-eruption-180989036/</guid><enclosure length="12127234" type="image/gif" url="https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/01/7d/017dcdd6-6bc5-466f-80f7-91be6c8193c6/scroll9_optimized.gif"/></item><item><title>Workers Dredging the Savannah River Stumbled Upon 19 Cannons That Had Been Underwater Since the Revolutionary War</title><link>https://www.smithsonianmag.com/smart-news/workers-dredging-the-savannah-river-stumbled-upon-19-cannons-that-had-been-underwater-since-the-revolutionary-war-180988928/</link><description>The centuries-old artifacts emerged from the riverbed between 2021 and 2022. Experts spent several years carefully restoring 17 of them, which will make their public debut in a new exhibition</description><pubDate>Wed, 10 Jun 2026 18:13:58 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/workers-dredging-the-savannah-river-stumbled-upon-19-cannons-that-had-been-underwater-since-the-revolutionary-war-180988928/</guid><enclosure length="477080" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/Q9YMQsNM0maOSpC1zHShaWluIaM=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/17/02/1702510a-6cbc-400e-afb9-3f4be283bdb5/cannon-savannah.jpg"/></item><item><title>'Cute Little Guy': Scientists Discover a Tiny Blue Species of Octopus by the Galápagos Islands</title><link>https://www.smithsonianmag.com/smart-news/cute-little-guy-scientists-discover-a-tiny-blue-species-of-octopus-by-the-galapagos-islands-180988919/</link><description>The palm-size creature was spotted and collected during a research expedition more than a decade ago, but scientists have just identified it as a previously undescribed species</description><pubDate>Tue, 09 Jun 2026 18:33:26 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/cute-little-guy-scientists-discover-a-tiny-blue-species-of-octopus-by-the-galapagos-islands-180988919/</guid><enclosure length="61292" type="image/webp" url="https://th-thumbnailer.cdn-si-edu.com/uzgckjsSoezOX1HoFN-vn1T52iw=/420x240/filters:focal(561x401:562x402)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/5d/4d/5d4d74c8-ad77-4fbc-8eba-a7ae619b9a4c/1779215358-blue_octopus_cdf.webp"/></item></channel></rss>