A ray of hope for North Atlantic right whales
This whale gave birth to 7 calves, and that's very good news. But will it be enough to save one of the most endangered whale species in the world?
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