What will Cub Swanson's legacy be after his retirement fight at UFC 327? Answers to that and other reader questions in this ...

The chillest guy to ever do it just lowkey doesn't give a hoot. Here's what you need to know about the "Chill Guy" meme ...

Before deciding what municipal animal shelters should do, it helps to understand why they were created and how they evolved.

The discovery of why some birds emit more heat than others can be used for both conservation and the creation of ...

From her studies, Fiona concluded that the relative absence of creepy-crawlies was the biggest reason chimpanzees build nests ...

Purchasing the San Francisco Giants' 9-9-9 challenge box gets you nine mini dogs, nine glasses (an estimated 3-4 ounces) and ...

Newly discovered fossils have given scientists their first real glimpse of when Earth made a crucial transition from plants ...

Newfound fossils from China suggest that complex animals were around millions of years earlier than thought, among them ...

Scientists have confirmed using full genome analysis that dogs were already living as human companions over 14,000 years ago.

University of Oxford researchers have helped produce what they describe as the earliest genetic evidence for domestic dogs, ...

An international team of researchers led by the Francis Crick Institute, the University of East Anglia and the Max Planck Institute for Evolutionary Anthropology has found that dogs were domesticated ...