While we may never know what it is like to be a cat or a dog, studies show that pet-caregiver relationships are reciprocal.

Despite their incredible success, ammonites died out at the end of the Cretaceous in the same mass extinction that killed the ...

A scientist has discovered a new species of lizard from the tropical shrubs of the remote Car Nicobar Island in the Indian ...

A team of international researchers has identified 24 species previously unknown to science lurking in one of the most remote and mysterious places on Earth-the deep Pacific Ocean floor. Among the ...

The latest clues hint at where pterosaurs — the first vertebrates to fly — came from, how they evolved, what they ate and more.

A visionary evolutionary biologist, he drew comparisons to Charles Darwin with his theories on the genetic roots of seemingly detrimental behaviors like self-deception.