Now that is one big-ass rodent
From a previously unexamined skull, scientists have established that 8 foot long, 1,500 pound rats roamed South America 4 million years ago: Imagine a rodent that weighed a ton and was as big as a bull. Uruguayan scientists say they...Posted on January 16, 2008 5:46 PM • 4 Comments •

Jake Young is a 


