Learn how a two-state model of dark matter could explain why gamma-ray signals appear in some galaxies but not others.

Meet Nymphargus dajomesae, a member of the glass frog family and a resident of one of the last amphibian paradises on Earth.

Learn more about a mummy found in an Oklahoma cave that reveals clues about how early amniotes breathed.

Learn how shifting jets in galaxy Mrk 501 exposed a pair of orbiting supermassive black holes nearing collision.

Learn how fish in the Democratic Republic of the Congo scale a near-vertical waterfall using microscopic hooks.

Learn about the Orientale basin, a ringed impact structure on the moon that was recently seen by the Artemis II crew.

Learn how bone dice from Ice Age sites in the American West are pushing the origins of gambling back by more than 6,000 years ...

Learn how cocaine, caffeine, and common painkillers are entering Bahamian waters, how they ended up in shark blood, and what ...

Learn how snow leopards, Himalayan wolves, and leopards share the same habitat in the Himalayas by hunting different prey, ...

Learn more about April's full Pink Moon in 2026, how it got the name, and its cultural significance.

Learn how a 300-million-year-old fossil once thought to be the oldest octopus was reidentified after hidden teeth were ...

Learn how an Early Miocene ape fossil from Egypt is changing theories about ape evolution and the origins of modern apes.