<?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.sciencefocus.com/nature/ocean-whale-pee-2</loc><news:news><news:publication><news:name>Science Focus</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-11-15T18:14:00+00:00</news:publication_date><news:title>Without whale pee, the world’s oceans would probably fall apart. Here’s why</news:title></news:news></url><url><loc>https://www.sciencefocus.com/wellbeing/frequent-nightmares-brain-health-2</loc><news:news><news:publication><news:name>Science Focus</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-11-15T18:12:13+00:00</news:publication_date><news:title>These are the people most likely to have nightmares, according to science</news:title></news:news></url><url><loc>https://www.sciencefocus.com/nature/dinoflagellates-bioluminescence</loc><news:news><news:publication><news:name>Science Focus</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-11-15T17:30:00+00:00</news:publication_date><news:title>'Surprisingly widespread': Tiny creatures keep making the ocean glow electric blue</news:title></news:news></url><url><loc>https://www.sciencefocus.com/science/you-dont-exist-multiple-universe-2</loc><news:news><news:publication><news:name>Science Focus</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-11-15T10:00:00+00:00</news:publication_date><news:title>This is the best evidence yet that you don’t actually exist</news:title></news:news></url><url><loc>https://www.sciencefocus.com/wellbeing/4-simple-ways-to-test-your-brains-age</loc><news:news><news:publication><news:name>Science Focus</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-11-14T19:03:45+00:00</news:publication_date><news:title>The simple 1-minute test that reveals your brain’s true age, according to science</news:title></news:news></url><url><loc>https://www.sciencefocus.com/future-technology/cyborg-insects</loc><news:news><news:publication><news:name>Science Focus</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-11-14T16:00:00+00:00</news:publication_date><news:title>The world's 9 weirdest real-life cyborg insects</news:title></news:news></url><url><loc>https://www.sciencefocus.com/the-human-body/why-weight-loss-drugs-stop-working-for-some-people-and-how-to-fix-it-2</loc><news:news><news:publication><news:name>Science Focus</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-11-14T14:00:00+00:00</news:publication_date><news:title>Why weight-loss drugs stop working for some people (and how to fix it)</news:title></news:news></url><url><loc>https://www.sciencefocus.com/news/can-you-work-out-what-this-is-in-under-20-seconds</loc><news:news><news:publication><news:name>Science Focus</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-11-14T12:08:00+00:00</news:publication_date><news:title>Extreme close-ups: Can you work out what everyday objects these 20 photos show?</news:title></news:news></url></urlset>