Mammals live all across the world. They can be found living in the ground, in trees, and even in the sea. There are many different kinds of mammal, including us humans! Find out more about ...

Mammals are among the most adaptable animals on the planet. They are found on every continent and in every ocean, and range in size from tiny bumblebee bats to enormous blue whales. One reason for ...

From the top of Shifting Sands dune in the Serengeti Plain of Africa a million mammals are in motion. Wildebeests. Zebras. Gazelles. The plain is black with them. It is wildebeest calving season ...

Studies demonstrate that other animals dream. However, their experience depends on their lifestyle and brain anatomy.

Scientists have discovered the oldest known saber-toothed predator, a 270-million-year-old gorgonopsian therapsid fossil.

There are many examples of animals gathering together for one reason or another throughout nature. Sometimes it is for mating ...

The origin of mammals is shrouded in mystery, but every fossil clue helps rewrite the story. A new discovery on a Mediterranean island is challenging what we know about when—and where—mammal ancestors ...

Dozens of sea mammals have been found dead since last month's Russian oil tanker spill in the Black Sea, a dolphin rescue centre said Sunday, as authorities raced to contain the disaster.

Monotremes are a rare and extraordinary group of mammals that defy the typical characteristics associated with their class.

Decompression sickness can occur when a mammal swims to the ocean's surface too quickly, and the change in pressure produces lethal nitrogen gas bubbles that clog its blood vessels. As deep divers ...