Two naturally mummified individuals buried roughly 7,000 years ago in a Libyan rock shelter have yielded ancient genomes that reveal a previously unknown, long-isolated North African lineage. The ...

Space is full of radiation, which is bad for both babies and non-babies alike, but we also have to worry about how microgravity affects the human body, too.

Barack Obama made the extraordinary claim in a candid and wide-ranging interview with Brian Tyler Cohen.