Learn more about the handful of tooth fossils that complicate the history of humans in northeastern Ethiopia.

Meet Janjucetus dullardi, an early cousin of today’s whales that roamed the sea 26 million years ago.

Are invisible mice real? Doritos dye can make tissue temporarily see-through in the right conditions.

Learn why the lack of a single, standard definition of long COVID poses a problem for researchers and clinicians.

Learn more about the new species uncovered from the Permian Period and what they can tell us about the world during the Great ...

A traditional conch shell exercise is showing surprising benefits for people with obstructive sleep apnea.

Learn more about a Neanderthal "workshop" that was likely used to butcher and process animals.

Learn more about Plateosaurus engelhardti, the deepest fossil ever found at nearly 9,000 feet below sea level.

Learn more about the discovery of a nearby black hole that we could be exploring in the coming decades.

Learn more about how elephants have been using non-verbal gestures to communicate with humans, the first of this complex ...

Olympus Mons is the solar system's largest volcano. Astronomers say it holds clues to unraveling Mars' history.

Human inbreeding by the numbers. Geneticists can tell if your parents were closely related — and whether that will affect your health.