Humans are mammals. Most of us appreciate that at some level. But what does it mean for us to have more in common with a horse and an elephant than we do with a

Photographs and text examine the world of mammals, depicting their development, feeding habits, courtship rituals, protective behavior, and physical adaptation

Mammals seek dominance because it stimulates their happy chemicals. An appetite for status develops as naturally as the appetite for food and sex. Status hierar

Mammals seek dominance because it stimulates their happy chemicals. An appetite for status develops as naturally as the appetite for food and sex. Status hierar

Colossal and teensy, swift and sluggish, these mammals tend to extremes. Thirty captioned images portray remarkable creatures, from extinct cousins of the rhino