Health systems must prepare for the return of the "ancient" diseases mosquitoes carry ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If H. habilis really had begun the shift towards eating meat, they argue, the only signs of bone damage ...

The relationship between predators and prey in the wild is underscored by an evolutionary arms race spanning millions of years, but new research has found modern human activity is reshaping the rules.

Whether aquatic or terrestrial, the ecological services of apex predators include controlling mid-sized predators, maintaining the abundance and richness of lower trophic level species, providing food ...