Bite force, a measure of the strength of an animal's bite, helps researchers understand a species' role in the ecosystem.

Meet animals that grow for a lifetime, sometimes for centuries, and discover why dinosaurs did not, despite their huge size.

Dogs were described as being fountains of positivity, inducing good feelings in their human. The participants also said that ...

In a type of relationship known as mutualism, two different species benefit from one another through cooperation. While some ...