<?xml version="1.0"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xhtml="http://www.w3.org/1999/xhtml" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"><url><loc>https://www.livescience.com/archaeology/ancient-egyptians/great-pyramid-of-giza-is-remarkably-resilient-to-earthquakes-and-its-due-to-the-ancient-egyptians-extraordinary-engineering-knowledge</loc><news:news><news:publication><news:name>Live Science</news:name><news:language>en</news:language></news:publication><news:title>Great Pyramid of Giza is remarkably resilient to earthquakes &#x2014;&#x202C; and it's due to the ancient Egyptians' 'extraordinary' engineering knowledge</news:title><news:publication_date>2026-05-21T15:00:00Z</news:publication_date></news:news><image:image><image:loc>https://cdn.mos.cms.futurecdn.net/kqGRi8Mg59aCRG2QaCZXBR.jpg</image:loc></image:image></url><url><loc>https://www.livescience.com/technology/robotics/chinas-real-life-transformer-mech-is-a-giant-humanoid-robot-that-can-switch-from-bounding-on-4-legs-to-walking-on-2</loc><news:news><news:publication><news:name>Live Science</news:name><news:language>en</news:language></news:publication><news:title>China's real-life 'transformer' mech is a giant humanoid robot that can switch from bounding on 4 legs to walking on 2</news:title><news:publication_date>2026-05-21T15:00:00Z</news:publication_date></news:news><image:image><image:loc>https://cdn.mos.cms.futurecdn.net/CHADHw8VUro3vuEeFhDXA3.jpg</image:loc></image:image></url><url><loc>https://www.livescience.com/technology/artificial-intelligence/how-can-we-prevent-ai-models-from-cannibalizing-themselves-when-human-generated-data-runs-out-scientists-say-theyve-found-the-answer</loc><news:news><news:publication><news:name>Live Science</news:name><news:language>en</news:language></news:publication><news:title>How can we prevent AI models from cannibalizing themselves when human-generated data runs out? Scientists say they've found the answer.</news:title><news:publication_date>2026-05-21T10:00:00Z</news:publication_date></news:news><image:image><image:loc>https://cdn.mos.cms.futurecdn.net/HqzqQ3tU2gpcoJt27VfRdL.jpg</image:loc></image:image></url><url><loc>https://www.livescience.com/planet-earth/evolution/complex-animals-evolved-up-to-10-million-years-earlier-than-previously-thought-fossil-discovery-shows</loc><news:news><news:publication><news:name>Live Science</news:name><news:language>en</news:language></news:publication><news:title>Complex animals evolved up to 10 million years earlier than previously thought, fossil discovery shows</news:title><news:publication_date>2026-05-20T22:28:18Z</news:publication_date></news:news><image:image><image:loc>https://cdn.mos.cms.futurecdn.net/ETFQTuwenz9VZHyW6XAPjA.jpg</image:loc></image:image></url><url><loc>https://www.livescience.com/archaeology/scurvy-plagued-whalers-remains-discovered-at-corpse-point-in-svalbard</loc><news:news><news:publication><news:name>Live Science</news:name><news:language>en</news:language></news:publication><news:title>Scurvy-plagued whalers' remains discovered at 'Corpse Point' in Svalbard</news:title><news:publication_date>2026-05-20T19:43:13Z</news:publication_date></news:news><image:image><image:loc>https://cdn.mos.cms.futurecdn.net/bpKB4QJh29ogPPmXPNeNKj.png</image:loc></image:image></url><url><loc>https://www.livescience.com/health/cancer/common-asthma-drug-helps-fight-hard-to-treat-cancers-including-aggressive-breast-cancers-early-study-finds</loc><news:news><news:publication><news:name>Live Science</news:name><news:language>en</news:language></news:publication><news:title>Common asthma drug helps fight hard-to-treat cancers, including aggressive breast cancers, early study finds</news:title><news:publication_date>2026-05-20T17:23:54Z</news:publication_date></news:news><image:image><image:loc>https://cdn.mos.cms.futurecdn.net/ym6WXdWLypXVMETfrBcc7G.jpg</image:loc></image:image></url><url><loc>https://www.livescience.com/physics-mathematics/quantum-physics/physicists-confirm-negative-time-is-real-by-asking-the-atoms-themselves</loc><news:news><news:publication><news:name>Live Science</news:name><news:language>en</news:language></news:publication><news:title>Physicists confirm 'negative time' is real by asking the atoms themselves </news:title><news:publication_date>2026-05-20T16:52:31Z</news:publication_date></news:news><image:image><image:loc>https://cdn.mos.cms.futurecdn.net/E9oCzNfvhC5zCkqPWWHM43.jpg</image:loc></image:image></url><url><loc>https://www.livescience.com/planet-earth/geology/the-appalachian-mountains-hold-enough-lithium-to-make-500-billion-cellphones-researchers-discover</loc><news:news><news:publication><news:name>Live Science</news:name><news:language>en</news:language></news:publication><news:title>The Appalachian Mountains hold enough lithium to make 500 billion cellphones, researchers discover</news:title><news:publication_date>2026-05-20T16:18:49Z</news:publication_date></news:news><image:image><image:loc>https://cdn.mos.cms.futurecdn.net/RSTAc9ymneBLK2ueHhr3S.jpg</image:loc></image:image></url><url><loc>https://www.livescience.com/archaeology/800-year-old-notebook-and-fancy-silk-toilet-paper-discovered-in-medieval-latrine-in-germany</loc><news:news><news:publication><news:name>Live Science</news:name><news:language>en</news:language></news:publication><news:title>800-year-old notebook and fancy silk toilet paper discovered in medieval latrine in Germany</news:title><news:publication_date>2026-05-20T10:00:00Z</news:publication_date></news:news><image:image><image:loc>https://cdn.mos.cms.futurecdn.net/pyvU9bsXc4HS98bViDtZ8L.png</image:loc></image:image></url><url><loc>https://www.livescience.com/health/cancer/diagnostic-dilemma-biopsy-triggered-spontaneous-regression-of-womans-arm-tumor</loc><news:news><news:publication><news:name>Live Science</news:name><news:language>en</news:language></news:publication><news:title>Diagnostic dilemma: Biopsy triggered 'spontaneous regression' of woman's arm tumor</news:title><news:publication_date>2026-05-20T10:00:00Z</news:publication_date></news:news><image:image><image:loc>https://cdn.mos.cms.futurecdn.net/DrQk2jwd3H3okihETeE4SX.jpg</image:loc></image:image></url><url><loc>https://www.livescience.com/technology/engineering/china-installs-worlds-largest-single-unit-floating-wind-turbine-in-deep-water-test-generates-power-4200-homes</loc><news:news><news:publication><news:name>Live Science</news:name><news:language>en</news:language></news:publication><news:title>China installs world's largest floating wind turbine in deep water test &#x2014; it generates enough energy to power 4,200 homes annually</news:title><news:publication_date>2026-05-20T09:30:00Z</news:publication_date></news:news><image:image><image:loc>https://cdn.mos.cms.futurecdn.net/kgnBong9DLYiVKGfvSb7J7.jpg</image:loc></image:image></url><url><loc>https://www.livescience.com/health/cancer/more-young-people-are-getting-colorectal-cancer-heres-what-scientists-think-might-be-happening</loc><news:news><news:publication><news:name>Live Science</news:name><news:language>en</news:language></news:publication><news:title>More young people are getting colorectal cancer &#x2014; here's what scientists think might be happening</news:title><news:publication_date>2026-05-20T09:00:00Z</news:publication_date></news:news><image:image><image:loc>https://cdn.mos.cms.futurecdn.net/YzDkTBB3gbSm8CZ7qK9E4R.jpg</image:loc></image:image></url><url><loc>https://www.livescience.com/planet-earth/volcanoes/the-system-is-likely-to-reach-a-breaking-point-major-italian-volcano-is-speeding-toward-a-transition-and-a-major-eruption-could-be-on-the-way</loc><news:news><news:publication><news:name>Live Science</news:name><news:language>en</news:language></news:publication><news:title>'The system is likely to reach a breaking point': Major Italian volcano is speeding toward a transition, and a major eruption could be on the way</news:title><news:publication_date>2026-05-20T09:00:00Z</news:publication_date></news:news><image:image><image:loc>https://cdn.mos.cms.futurecdn.net/cpRDVgy5RPYgTXwFFKS8aL.jpg</image:loc></image:image></url><url><loc>https://www.livescience.com/animals/aquatic-animals/deadly-highly-venomous-box-jellyfish-discovered-near-singapore-is-a-newfound-species</loc><news:news><news:publication><news:name>Live Science</news:name><news:language>en</news:language></news:publication><news:title>Deadly, highly venomous box jellyfish discovered in Singapore is a newfound species</news:title><news:publication_date>2026-05-19T18:59:30Z</news:publication_date></news:news><image:image><image:loc>https://cdn.mos.cms.futurecdn.net/7aShLmxJqxqtBJoKNxpM4j.png</image:loc></image:image></url></urlset>
