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

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

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.