Life
Sleepy black bears stay warm through the winter
The first study of hibernating black bears shows that their body temperature hardly drops, although their metabolism plunges by 25 per cent
News
Advertisement
The first study of hibernating black bears shows that their body temperature hardly drops, although their metabolism plunges by 25 per cent
For weeks Russia has sweltered, recording its highest ever temperatures – here is Âé¶¹´«Ã½'s guide to the causes and consequences