There are some 17,000 grizzly bears throughout Europe, compared to only around 1800 in the contiguous United States.
In some species, up to half the sugar produced by the captive chloroplasts is passed to the sea slug.
When dinosaurs ruled the earth, the Tyrannosaurus Rex ate just about anything it wanted. But did that include other T. Rex?
What all goes into a cats diet? One thing is for sure, they like to eat. But how much can these felines handle?