A proposed U.S. Fish and Wildlife Service rule would allow activities that harm the habitats of protected species.

RFK Jr. has said the U.S. should rid its food supply of synthetic ingredients. How would that affect public health?

Proposed cuts for prescribed burning could rekindle a debate over fire’s historical role in managing some forests.

Despite startling breakthroughs, the first words and signs of great apes are rarely publicly celebrated by scientists.