Mammal Overview

Mammal Overview

Mammals are a diverse group of vertebrates known for their unique features, such as hair or fur, mammary glands that produce milk, and being warm-blooded, which allows them to live in a wide range of environments. Mammals can be found on land, in water, and even in the air. They ...

Humans and bats might seem worlds apart, but we have some surprising similarities—we’re both mammals.

So, what is a mammal? They are warm-blooded vertebrates with several unique features.

All mammals have hair or fur, whether it's the fur on a bat or the hair on our heads.

All mammals have sweat glands, but not all use them to...