Glaciers | smithsonianmag.comhttps://www.smithsonianmag.com/rss/tag/glaciers/RSS feed for GlaciersenMon, 28 Sep 2026 15:36:55 +0000Satellite Images Reveal Greenland and Antarctica Have Lost More Than 12 Trillion Tons of Ice Over the Past 50 Yearshttps://www.smithsonianmag.com/smart-news/satellite-images-reveal-greenland-and-antarctica-have-lost-more-than-12-trillion-tons-of-ice-over-the-past-50-years-180989567/Most of the frozen water has vanished because glaciers have been flowing faster into the ocean, rather than because of surface melting of ice sheets, according to a new study. Researchers estimate the ice loss has raised the global sea level by more than one inchMon, 28 Sep 2026 15:36:55 +0000https://www.smithsonianmag.com/smart-news/satellite-images-reveal-greenland-and-antarctica-have-lost-more-than-12-trillion-tons-of-ice-over-the-past-50-years-180989567/What Triggered the Devastating Floods in Nepal and Tibet, and Are We Due for More in the Future? Here's What Scientists Know So Farhttps://www.smithsonianmag.com/smart-news/what-triggered-the-devastating-floods-in-nepal-and-tibet-and-are-we-due-for-more-in-the-future-heres-what-scientists-know-so-far-180989426/Natural hazards researchers suspect that a landslide involving a glacier triggered the event, and they say more could happen because of human-caused climate changeMon, 31 Aug 2026 20:50:28 +0000https://www.smithsonianmag.com/smart-news/what-triggered-the-devastating-floods-in-nepal-and-tibet-and-are-we-due-for-more-in-the-future-heres-what-scientists-know-so-far-180989426/Why Does Antarctica's Blood Falls Spew Ruby Red Water? Microbes Offer New Clues About the Geologic Feature's Ancient Originshttps://www.smithsonianmag.com/smart-news/why-does-antarcticas-blood-falls-spew-ruby-red-water-microbes-offer-new-clues-about-the-geologic-features-ancient-origins-180989271/The falls contain saltwater rich with iron, which oxidizes and turns red when exposed to air. A new study provides further evidence that the brine probably comes from ocean water trapped when flood waters retreated millions of years agoThu, 06 Aug 2026 20:26:01 +0000https://www.smithsonianmag.com/smart-news/why-does-antarcticas-blood-falls-spew-ruby-red-water-microbes-offer-new-clues-about-the-geologic-features-ancient-origins-180989271/