WHAT'S INSIDE: MAMMALS

Scientifically-speaking there are 11 mammal groups, and most Mammals are warm-blooded, have body hair, give live birth and nurse their young with milk from mammary glands. Check out these articles about all kinds of mammals.
  • Aquatic Mammals
  • Bats
  • Bears
  • Carnivores
  • Hoofed Mammals
  • Insectivores
  • Marsupials
  • Primates
  • Rodents
  • Other Mammals
FEATURED: MAMMALS
FPO

The polar bear's shocking whiteness, ferocity and sheer size make it an icon of purity and power. How do these animals survive in a frigid climate?

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