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.

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

How common is ADHD? Learn more about ADHD and why it seems more people have it than really do.

What would a wormhole really look like? It's unlikely that wormholes truly exist, but here's what they would look like if ...

Knowing the current health status of your heart is crucial — and dating your heart’s age might just be the right tool for it.

Learn more about nature’s quick, efficient, and fascinating process for cleaning up dead animals in the woods.

Learn about the first ever molecule in the universe and its significance when it comes to the formation of the earliest stars ...

Learn about the curious singing habits of leopard seals, whose songs bear a striking resemblance to human nursery rhymes.