<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"><url><loc>https://www.popsci.com/health/does-sugar-cause-cavities/</loc><news:news><news:publication><news:name>Popular Science</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-05-03T08:02:00-04:00</news:publication_date><news:title>No, sugar doesn’t actually cause cavities</news:title></news:news></url><url><loc>https://www.popsci.com/science/permanent-daylight-saving-time-video/</loc><news:news><news:publication><news:name>Popular Science</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-05-02T15:05:00-04:00</news:publication_date><news:title>The real reasons permanent Daylight Saving Time never stuck</news:title></news:news></url><url><loc>https://www.popsci.com/environment/yellowstone-grizzly-research/</loc><news:news><news:publication><news:name>Popular Science</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-05-02T10:13:00-04:00</news:publication_date><news:title>CAUTION: That dead elk in Yellowstone could be grizzly bear bait</news:title></news:news></url><url><loc>https://www.popsci.com/environment/watermelon-buttholes/</loc><news:news><news:publication><news:name>Popular Science</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-05-02T08:00:00-04:00</news:publication_date><news:title>Why is everyone talking about watermelon buttholes?</news:title></news:news></url><url><loc>https://www.popsci.com/gear/mothers-day-gift-guide-2026/</loc><news:news><news:publication><news:name>Popular Science</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-04-22T18:35:38-04:00</news:publication_date><news:title>2026 Mother’s Day gift guide: A list of great last-minute presents to give your mom</news:title></news:news></url><url><loc>https://www.popsci.com/environment/why-parrots-talk-podcast/</loc><news:news><news:publication><news:name>Popular Science</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-05-01T16:12:00-04:00</news:publication_date><news:title>Why parrots talk like humans</news:title></news:news></url><url><loc>https://www.popsci.com/science/area-51-earthquakes/</loc><news:news><news:publication><news:name>Popular Science</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-05-01T13:36:37-04:00</news:publication_date><news:title>Area 51 just had 17 earthquakes in a single day</news:title></news:news></url><url><loc>https://www.popsci.com/environment/jackie-shadow-chick-names-2026-sandy-luna/</loc><news:news><news:publication><news:name>Popular Science</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-05-01T12:29:05-04:00</news:publication_date><news:title>Jackie and Shadow’s eaglets’ names announced: Say hello to Sandy and Luna</news:title></news:news></url><url><loc>https://www.popsci.com/technology/brain-implant-depression-trials/</loc><news:news><news:publication><news:name>Popular Science</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-05-01T10:44:16-04:00</news:publication_date><news:title>A brain implant to treat depression gets FDA greenlight to start trials</news:title></news:news></url><url><loc>https://www.popsci.com/science/time-capsule-america-250/</loc><news:news><news:publication><news:name>Popular Science</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-05-01T10:00:00-04:00</news:publication_date><news:title>Do not open until July 4, 2276: U.S. buries a ‘zombie-proof’ time capsule</news:title></news:news></url><url><loc>https://www.popsci.com/environment/why-dogs-cats-other-animals-play/</loc><news:news><news:publication><news:name>Popular Science</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-05-01T09:05:00-04:00</news:publication_date><news:title>Why some cats love dogs—despite the risk</news:title></news:news></url></urlset>