“Silvertip” is a grizzly bear in Yellowstone National Park. He’s big and scary -- some of the time. He’s playful and brave " some of the time. And he’s almost always hungry. In other words, Silvertip is a typical male grizzly bear, ...
Meet Cobalt, a 40-foot-long, 7 ton apex predator. Cobalt is a Tyrannosaurus Rex, the most famous dinosaur of all. He is trying to stake out a territory of his own - not an easy task, even for a T. rex! Based on all the latest science, Ted Rechlin's e...