Even after 20 million years of evolutionary separation, two tiny worm species show astonishingly similar patterns in how they turn genes on and off. Scientists mapped every cell s activity during ...

A new study on earthworms suggests that evolution may have been a bit more start-and-stop than originally thought.

Humans freezing themselves for another chance at life is happening in Australia and overseas right now. Thousands more have ...

When we think of evolution, we think of slow, gradual changes in animal and plant species over millions, perhaps even hundreds of millions, of years. It took humans, for example, an estimated six ...