There's something about polar bears that's always puzzled the people who study them. How do they seem to repel snow? The ...

There's something about polar bears that's always puzzled the people who study them. How do they seem to repel snow?

VID BY STEVEN ROSE / CATERS NEWS - A photographer has spotted an adorable pair of polar bear cubs playfully interacting with ...

DocumentaryPolar bears swim in icy waters, roll around in snow and slide down hills... all in subzero conditions.But whether swimming or sliding, their fur remains ice-free.Now a team of international ...

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