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

New research finds extinction rates have been declining for a century, challenging assumptions of an ongoing mass extinction.

Irrawaddy dolphins are rapidly disappearing across Asia. Scientists warn that fishing nets, pollution and habitat loss are ...

As the Arctic warms and sea ice disappears, polar bears are being pushed into conditions they have never faced before. Their ...

Polar bears are running out of ice and out of time, yet inside their cells something remarkable is happening. As the Arctic ...

Thousands of glaciers have vanished over the past few decades and as the world continues to heat up, they are expected to disappear at an increasing pace. New research gives a glimpse of just how quic ...

Whether a species has just freshly emerged, or it has been around for millions of years does not dictate its vulnerability.

Scientists warn of peak glacier extinction, with thousands disappearing annually by mid-century depending on emissions. This ...

A new research forecast has revealed when thousands of glaciers around the world will collapse as a result of climate change.

Glaciers worldwide are racing toward extinction, with warming dictating whether thousands survive—or vanish forever.