Mammals

Tiger in Ranthambhore National Par, India
Discover fascinating facts about tigers. 
Stoat
These little brown mustelids are both fast and ferocious, with sinuous bodies and short legs. So how do you tell them apart?
Koala and joey
Millions of years of evolution mean that the koala is highly adapted. But specialisation, a small gene pool and diseases are all posing challenges.
Red kangaroo
Kangaroos have a third leg, say scientists - masquerading as a tail.
Badger
Badgers mate in spring, then delay producing cubs for months. But why?
Snow leopard video screenshot
Discover where snow leopards live and how they survive in their environment. 
Camels in Sahara Desert
Find out why a camel’s hump is so useful in the desert. 
Eurasian otter
Animal geographer Daniel Allen answers your wild question. 
Red squirrel
Red squirrels spend autumn stashing nuts away for winter, but how do they find them again? Sense of smell, memory and chance all play a part.
Pangolin
Six things you probably didn't know about the pangolin.
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