Why is it that a squirrel may calmly take food from a picnic table while a deer runs as if its life depends on it at the snap ...
A new study of chimpanzee and bonobo groups at zoos reveals similar levels of aggression. However, scientists found stark sex-based differences between the species.
Scientists studying 1,300 golden retrievers have uncovered genetic clues explaining why some dogs are more anxious, energetic, or aggressive than others. Remarkably, several of the same genes linked ...
An entertaining view of what unpopular creatures including raccoons, rats, coyotes, gulls, snakes, and other intruders teach ...
Here are 10 animals that have some of the highest levels of testosterone and the impact it has on their behavior and characteristics.