Researchers found that teens who had dogs were more sociable than those who didn't, and said it could be due to sharing ...

You'll be shocked which ones made the list!

Joy—fleeting woo-hoo moments like "catching the perfect wave"—is felt by many diverse animals, and researchers want to know how they express it in various situations and why.

From lifestyle changes to emotional independence, these modern reasons explain why cats are becoming the pet of choice for ...