Despite being all around us, foxes are a bit of a mystery. Here's more about this elusive animal.
Some shark behaviors may look a little odd to us, but there are good reasons why they have evolved to perform them.
The bird’s wild mood swings have some residents living in fear of his winged wrath.
Some dogs munch on dirt the way humans dig into ice cream. But why?
The killer whales are playing a dangerous game with boaters, and scientists aren't sure why.