How do caracals use their ears?
They act as super sensitive parabolic sound antennas. Here's a look at the caracal's amazing ears.
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