What is the Big Crunch theory? This theory is highly debated, but could be what happens when you hit the rewind button of the ...

Learn about a new study that confirms the 146,000-year-old Harbin skull belonged to a member of the Denisovan lineage.

Learn how an oily substance found in earwax has become a critical resource to detect Parkinson's disease.

Learn more about lenacapavir, the most effective HIV treatment and prevention drug, and how its cost could cause a setback.

A key chemical in urine can help make a high-value mineral for use in medicine, construction, and more — cheaply and ...

Learn how a sperm whale tooth traveled from sea to archaeological site over 4,000 years ago.

Learn about a new study that confirms ancient footprints in New Mexico are over 21,000 years old, rewriting the history of ...

What is the handfish? Discover the handfish, a tiny fish with finger-like fins that’s critically endangered and needs our ...

Learn about the increased impact probability of 2024 YR4, an asteroid that has a small chance to hit the Moon in 2032.

Learn more about the tendency to anthropomorphize animals, which is a more common tendency in some people than in others, in ...

Among the biggest of its kind, this fossil find is helping scientists trace how today’s diverse species are connected.

Learn why subtle differences in breathing patterns may offer intriguing insights into your mood, health, and behavior.