When you see a crocodile near a river, you might assume it only eats fish, birds or small animals. But there's one more thing crocodiles like to swallow, and it's not food at all. It is stones. Yes, ...

In the rivers and swamplands, a remarkable thing happens: capybaras and crocodiles coexist in the same habitat without frequent conflicts. You would think that there would be some thrilling predation, ...