The babirusa, a wild pig from Indonesia
This wild pig from Indonesia has teeth so long that they sometimes sink into its skull. Meet the strange babirusa.
And even more
Grizzly-polar bear hybrid is a result of climate change
How do porcupines defend themselves?
The quokka is the only land mammal living on this island
This squirrel's fur is fluorescent under ultraviolet light
How do giraffes fight?
Birds are shrinking in size because of global warming