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

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

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

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

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

With Artemis II well underway, learn what comes next for this historic mission.

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

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