Killer whales are known for exceptional intelligence, displaying complex social structures and sophisticated communication.

Killer whales have been caught on video breaking off pieces of seaweed to rub and groom each other, scientists announced ...

Several other social mammals, especially primates, also have a prolonged life span—and that connection can even extend to individual animals within a single species. For example, previous ...

Keystone species examples come in many shapes and sizes. Some are big (grizzly bears), some are small (starfish), and some are vegans (elephants). Learn more about keystone species and the entire ...

Most mammals have a dental tool kit of differently shaped teeth. In our own mouths, for example, we have incisors to nip with, canine teeth to puncture, and premolars and molars to crush and mash ...

This mutualistic relationship is an example of how wild animals rely on each other to survive. ... 10 Examples of Animal Species Working Together in the Wild.

Those examples are among the world’s most famous specimens, such as the iconic dueling dinosaurs — a fossil that shows a Triceratops horridus and a Tyrannosaurus rex in a battle for the ages ...

Sometime during the Cretaceous Period 120 million years ago a dinosaur wolfed down its last meal — a small mammal the size of a mouse. And it’s still there.

At age 98, Attenborough is not just the gold standard of nature filmmaking, but still raises the bar, as proven by this new series about the planet’s diverse array of mammals.