Wildlife

The founder of SOS Elephants works to save elephants from poachers and other threats.

Facing new threats — including toxins from illegal marijuana grows — the fate of this little-known mammal hangs in the balance.

Programs to protect endangered species face the axe, as does the entire Marine Mammal Commission.

A new study of North American songbirds reveals an ecosystem falling out of balance.

Many species could go extinct if the border wall is built, experts warn.