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Mammals
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A mammal (from Latin mamma 'breast') [1] is a vertebrate animal of the class Mammalia (/ məˈmeɪli.ə /). Mammals are characterised by the presence of milk -producing mammary glands for feeding their young, a broad neocortex region of the brain, fur or hair, and three middle ear bones. These characteristics distinguish them from reptiles and birds, from which their ancestors diverged in the ...
Learn about the characteristics, types, and examples of mammals, the warm-blooded vertebrates that have hair or fur and produce milk. Find out the differences between monotremes, marsupials, and placental mammals, and see photos of various mammals.
Mammal, a vertebrate animal whose young are nourished with milk from special mammary glands of the mother.
Learn what makes an animal a mammal, see examples of different orders of mammals, and discover some interesting facts about them. Mammals are warm-blooded, hair-bearing vertebrates that produce milk and have three middle ear bones.
Mammals include humans and all other animals that are warm-blooded vertebrates (vertebrates have backbones) with hair. They feed their young with milk and have a more well-developed brain than other types of animals.
Learn about mammals, a group of complex warm-blooded animals with mammary glands, hair, and three middle ear bones. Find out their diversity, classification, organ systems, and adaptations.
Your destination for news, pictures, facts, and videos about mammals.
Learn about the eight distinctive features of mammals, the three main groups of living mammals, and their evolutionary history and diversity. Explore the social, cognitive, and communication behaviors of mammals with examples and images.
Mammals are one of the most diverse and fascinating groups of animals on Earth. From the tiny bumblebee bat to the gigantic blue whale, mammals have evolved to occupy nearly every ecosystem on the planet. They are warm-blooded vertebrates characterized by their ability to produce milk, grow hair or fur, and exhibit high levels of intelligence compared to other animal classes.
Explore the fascinating world of mammals, from land and marine to flying and domesticated species, including rodents and small mammals.