We don't know exactly when the first animals on Earth appeared, but it's thought to be around 700 million years ago. Around ...

In the wild you need to be able to spot danger from any angle, but can you spot which eye belongs to which animal? Take this ...

It may be huge, but it can run a lot faster than you think. Test how much you know about staying safe around animals like bears, alligators and, yes, bison. The same disturbing scene plays out in one ...