Sexual behavior is one reason why female mammals typically live longer than their male counterparts, according to a new study ...

Television nature programs and scientific papers tend to celebrate the perfection of evolved traits. But the father of ...

A new analytical method is revealing how conservationists can further boost breeding programs dedicated to saving some of the ...

Scientists in Texas confirmed the existence of a rare hybrid bird, the offspring of a green jay and a blue jay. It’s one of the first known cases of climate change driving two species into the same ...