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

Learn about the ongoing mystery of 300 bright objects discovered in deep space, some of which may be galaxies that formed in ...

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

Learn more about a rising health concern known as social apnea, which is caused by staying out too late on weekends and not ...

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