The clearest pictures yet of the newborn cosmos strengthen the prevailing model of the universe but deepen a mystery about its expansion rate. Measurements of this rate, known as the …
Post-workout cold plunges may be having a moment, but a new study dunks on the practice. After a tough workout, muscle recovery was no better in women who immersed themselves …
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 …
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 …
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 …
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 …
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. …
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 …
Soot from forest fires in the Amazon might play a role in the melting of faraway ice in Antarctica. For decades, scientists have known that black carbon from burning fossil …
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 …