For many people, that means having a cat and a dog. However, some people are mixing things up a bit. Instead of keeping their ...

Interior Department employees say they have been scrambling to keep the lights on and do their jobs as budget cuts driven by ...

A longstanding question in evolutionary biology is how sexual selection influences how entire genomes develop. Sexual ...

The National Black-Footed Ferret Conservation Center in Carr, Colo., is at risk of losing heat and power as its remaining employees rush to prepare for the animal's breeding season. A federal ...