This prolonged fasting drains polar bears’ energy reserves, reducing their ability to reproduce and raise cubs. Without ...

Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson ...

Polar bears are one of the most majestic, yet fearsome animals on the planet. The largest living species of bear ...

The ice is melting because of global warming. When humans burn fossil fuels like oil and coal, a bunch of greenhouse gases go ...

1. Winter - Stephen Fry explores how nearly all life on Earth is impacted by our annual journey around the sun.Northern winters bring notably harsh conditions for polar bears, for example. More info ...

Polar bears in Western Hudson Bay have seen their population nearly halved over the last several decades, largely due to dwindling sea ice and limited hunting opportunities, according to the findings ...

During the most critical month of the year, May, the Planet Earth Live team followed the lives ... Sophie and Sybil the three adorable black bear cubs, and Swift the tiny meerkat pup.

Editor's Note: National Geographic went too far in drawing a definitive connection between climate change and a particular starving polar bear in the opening caption of our December 2017 video ...