Jurassic Park featured some powerful dinosaurs like the T-rex. Jurassic World had new and engineered dinosaurs, which might be even more powerful.

Then there's the behind-the-scenes explanation: Director Steven Spielberg thought the visual of a T. rex rampaging through ...

After a power-hungry dinosaur from outside the valley attacks the king of dinosaurs by surprise, a young T-Rex escapes and begins to train, vowing never to return until he is the biggest and ...

Paleontologist Dave Hone rates the realism of the dinosaur attacks in the "Jurassic Park" and "Jurassic World" movies.