From tiny T. rexes to a car-sized sea monster, we revisit some of our favourite stories about predators in their prime, like:

• Smaller tyrannosaur solves decades-long debate about the T. rex
• Among Yellowstone’s top predators, wolves beat out cougars as the top dog
• Bears with us. Tracking grizzlies in B.C.
• Cleveland’s ancient car-sized sea monster had bony fangs made out of its skull
• Wild wolves run for their lives when they hear Big Bad Humans nearby
• Why penguin-eating pumas live closer together in Patagonia