The Amazon molly reproduces without sex. A genomic copy-and-paste trick called gene conversion may explain how it avoids evolutionary meltdown.

Research is shaking up how we think about evolution, suggesting there's a level of predictability influenced by genes and genetic history.

Your body is a living museum of evolution, carrying within it the remarkable story of our species' 6-million-year journey from tree-dwelling primates to ...

A curious pattern in cancer statistics has puzzled scientists for decades. While cancer risk climbs steadily through middle age and beyond, it levels off and even declines among the oldest populations ...