Serengeti National Park is one of the world s most diverse ecosystems, a natural laboratory for ecology, evolution, and conservation, with a history that dates back at least four million years to the beginnings of human evolution. The third book of a ground- breaking series, "Serengeti III" is the result of a long-term integrated research project that documents changes to this unique ecosystem every ten years. Bringing together researchers from a wide range of disciplines ecologists, paleontologists, economists, social scientists, mathematicians, and disease specialists this volume focuses on...

If you are a morani (warrior), you have your spear at the ready--you could be the hero, but you will have to wait until the morning light before you can go out and prove yourself. If it is a lion, you want to be the first to spear it--and if the lion turns on you, make sure it mauls you on your chest or stomach, on your face, shins, or throat. Any place where you can show your scars with pride, show the incontrovertible evidence of courage. A scar on your back would be a permanent reminder of cowardice, an ineradicable trace of shame.

Monsters take many forms: from...