Learn more about Morganucodon and Brasilodon, the two species that may have given life to the mammals we know today.

May 28, 2025 — A new species of velvet worm, Peripatopsis barnardi, represents the first ever species from the arid Karoo, which indicates that the area was likely historically more forested ...

The Philippines, the apex of the Coral Triangle, has nearly 1,800 species of reef fish. Yet this coral graveyard I’m exploring has only refugees. I see a fish called a cleaner wrasse and feel a ...