Add Yahoo as a preferred source to see more of our stories on Google. Huge hippo charging at three lion brothers in the evening light. Wild animals in the nature ...

Lions are ambush predators that use vegetation to hide, so the researchers said this finding was surprising. "Sometimes, if the vegetation is really dense, lions aren't able to hunt as successfully," ...

I. The study -- 1. Introduction -- 2. The Serengeti region -- 3. Study methods -- II. The lion -- 4. Group structure and movements -- 5. Behavior within the group -- 6. Population dynamics -- 7. Food ...