Mammals are warm-blooded animals that give birth and feed their babies milk. Some of them grow to enormous sizes, both on land and in water. Let’s explore the seven largest ...

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 ...

Just like humans. Blue whales are mammals that live in the sea. They are the largest animal that has ever existed, including the dinosaurs. The platypus is a mammal that lives in Australia on land ...

Mammals with pouches, like kangaroos and koalas, have a radical evolutionary history that suggests they are "more evolved" than previously thought, a new study finds. Marsupials used to be ...

In 2001, researchers reported that a fossil found in China in 1985 is the remains of a tiny, furry animal that was a relative of the living mammals today, but lived 195 million years ago in the ...