Meet the world’s most aggressive bird – and no, it isn’t the one you think

When you think of aggressive birds, the ostrich likely comes to mind due to the sheer size of their feet and discourse about their aggression. In fact, ostriches aren't actually all that aggressive, and they usually only attack when provoked. Instead, the real danger, and perhaps the world’s most aggressive bird, is the cassowary.

Just looking at the cassowary, it’s pretty easy to see why it would be considered such an aggressive bird. Not only does it have massive feet complete with giant claws...