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 ...

Imagine watching a video of a chimpanzee. The ape pulls its lips back in a wide, playful grin. Without realizing it, the ...

Humans perceive emotional expressions displayed by non-human primates and spontaneously mimic these expressions, according to a study published in the open-access journal PLOS One by Ursula Hess from ...

Humans not only recognize emotions on the faces of monkeys and apes but also unconsciously mimic those expressions.

Humans have climbed to the top of the food chain by skillfully hunting, trapping, and fishing for other animals at scales that far exceed other predators, altering how the animals behave and earning ...