Quick Take Sudan, the last male northern white rhino, died, underscoring extinction and the emotional toll on caretakers.

Researchers are trying to understand why some wild species do better than others over time, as the environment changes.

Oscar-shortlisted in the animated short film category, ‘The Girl Who Cried Pearls’ packs a dazzling combination of craft and ...

Return of key species after more than 500 years could control damaging surge in deer numbers and boost tourism ...

Extinction is rarely a moment. It is a process that unfolds offstage, marked by missed sightings, thinning records, and the ...

But what’s even better than a theory about an active property is one about an older one that will probably never get debunked ...

From the scale of danger posed by wind turbines to the actual price of installing home solar panels, here are the facts you ...

An isolated colony of polar bears found in southeast Greenland “inhabits a warmer climate zone, akin to the predicted future ...

For fans of 1987's "Predator" and its subsequent sequels, these 15 action-packed, suspense-driven monster romps will ...

One of the world's rarest whale species is having more babies this year than in some recent seasons, but experts say many ...

At its most basic, wildlife smuggling is cruel to the animals involved. As in this case, they are often packed into tight ...

As a conservationist, outdoor writer and Pennsylvanian who spends hours in the field, I am alarmed by the current administration’s attempt to weaken the Endangered Species Act. This landmark law has ...