There are few things more joyful, if occasionally nerve-wracking, than having a pet in your home. And plenty of people agree. According to the American Pet Products Association, around 94 million ...

Think about the last time you saw a spider scurrying across your floor or a snake slithering through the grass. Your heart probably raced, your palms got sweaty, and you might've even jumped back ...

Researchers exposed pumas in the Santa Cruz mountains to the sound of human voices to see if they would react with fear and flee, and the results were striking: They were definitely afraid of humans.

What did early humans like to eat? The answer, according to a team of archaeologists in Argentina, is extinct megafauna, such as giant sloths and giant armadillos. In a study published in the journal ...