Have you ever wondered about all of those signs along the roads and highways: Deer Crossing, Children Crossing, School Zone? And then there's the sign that reads: Falling Rock. Perhaps you've always thought that these signs were a warning to watch out for something, some...

Elephants are amazing creatures. Did you know that they are the largest animal that lives on land and that they can live to as old as 70 years of age? There are a lot of other amazing facts about elephants: they prefer one tusk over...