New research from wildlife biologists shows that poachers play a bigger role in the deaths of eagles, hawks, and other birds of prey in the West than previously thought.

Domestic grazers are increasingly replacing wild herbivores in ecosystems around the world, leading to insidious changes in soil characteristics and vegetation patterns. A long-term study carried out ...

Global warming is raising the body temperature of Australian crocodiles, forcing them to spend less time diving and more time ...