Cold sore-causing HSV-1 doesn't just hijack cells it reconfigures the entire architecture of our DNA to aid its invasion.

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 ...

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 ...