A registered veterinary nurse based in the UK has warned parents to avoid buying one popular pet for their children due to ...

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 ...

Of the 4,060 species of mammals that inhabit the world, fifty-three occur within the Adirondack Park. These mammals represent 7 orders and 17 families. Some species, like the opossum and striped skunk ...

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 ...

Enjoy a five-day unit with comprehensive daily lesson plans, graphic organizers, comprehension questions and more!

Although they came into their own only after the extinction of the dinosaurs some 65 million years ago, mammals had maintained a low-profile existence for some 150 million years before that.

Ancient mammals that lived in the time of dinosaurs were mostly the same dark-brown colour, according to a new study providing clues about how those mammals evolved as they faced giant predators.

What you’d be less likely to notice are your closest relatives. Early mammals were small, strictly nocturnal, and altogether less showy–verging on downright drab, as supported by a study ...

Yes, all mammals are warm-blooded, but not all of them can be as big or ferocious as a lion. In fact, all five of these smallest mammals in the world clock in at about 1 ounce or smaller ...