Prehistoric creatures came in all shapes and sizes, from the towering dinosaurs to the small mammals on the forest floor. Many of these animals were preserved in rock formations upon their death, ...

These colossal clams were rumoured to kill humans but the opposite is true – climate change, pollution and overharvesting are ...

For centuries, massive teeth washing ashore left people wondering what kind of monster once ruled the seas. Those teeth belonged to the megalodon, the largest shark to ever exist. In this video, ...

Thousands of meters below the ocean's surface lurk some gigantic creatures, much larger than their shallow-water brethren. Scientists have a few hunches for why this happens, but the debate continues.