Because they rely on hosts for a majority of functions, viruses aren’t considered alive. But entities like ‘Sukunaarchaeum ...

Researchers at the IPK Leibniz Institute have discovered a previously unknown protein that is central to plant reproduction.

Scientists reconstructed 500 million years of evolutionary history to reveal which came first: colorful signals or the color ...

An 18-year study reveals dramatic year-to-year variations in ultraviolet radiation penetration tied to Sierra Nevada ...

In a first-of-its-kind study, Stanford researchers have measured how the abundance of ocean life has changed over the past ...

Clownfish, beloved from 'Finding Nemo', are shrinking in response to warming oceans, a Newcastle University study finds.