Penguins’ poop may be making Antarctica cloudier — and helping mitigate the regional impacts of climate change. Gases emitted from the birds’ guano are supplying key chemical ingredients to form …
The nearest single star to the sun, Barnard’s star, has a brood of planets all its own. The red dwarf star, about six light-years from Earth, hosts four close-in planets …
Neandertals may have been forging projectile weapons out of animal bones 50,000 years earlier than previously thought. A bone fragment unearthed from roughly 80,000-year-old rock in Europe shows signs of …
Earth’s landmasses are holding onto a lot less water than they used to — and this loss is not just due to melting ice sheets. Terrestrial water storage, which includes …
Beneath the great, white expanse of the Antarctic Ice Sheet, a mysterious realm of streams and lakes lies out of sight. Much about this hidden water world remains poorly understood. …
The privately-owned Blue Ghost moon lander, built by Texas-based company Firefly Aerospace, has captured rare views of a lunar eclipse from the moon’s surface. The lander, which touched down March …
Scientists have coaxed one of the universe’s most stubborn elements into a new compound. Formed under intense pressures, the newly discovered compound packs helium atoms into crystalline iron, researchers report …
Where Bronze Age civilizations got large amounts of tin, a scarce metal, to mix with copper into the era’s namesake gold-colored metal has long puzzled archaeologists. A big part of …
Uranus emits more energy than it gets from the sun, two new studies report — a discovery that contradicts findings from the venerable Voyager spacecraft. When Voyager 2 sped past …
The first successful human bladder transplant could offer hope for people with bladder problems. On May 4, 2025, Oscar Larrainzar, 41, became the first human to successfully receive a bladder …