The Hawaiian crow, or ‘alalā, has been extinct in the wild since 2002. A new effort to reintroduce birds of this ...

Last year avian influenza brought death to the picturesque island of South Georgia off Antarctica. This season scientists ...

The origins of dog domestication in the Americas have long been a mystery, but a new study sheds light on the ancient ...

A study of a 12,800-year-old skull of a toddler offers a glimpse at how early Americans found food, and how their hunts may ...

A new study sheds light on how long humans in the Americas have had relationships with the ancestors of today's dogs -- and asks an 'existential question': What is a dog?

A new study from the University of Arizona sheds new light on the long-standing bond between humans and dogs, suggesting that ...