The BBC series “Walking With Dinosaurs” gets a kid-friendly big-screen treatment, complete with cutesy story and dino-poop jokes, in “Walking With Dinosaurs 3D.” Aimed squarely at that dino-crazy ...

Some 66 million years ago, just before the great extinction, the duck-billed dinosaur Edmontosaurus annectens walks in the soft mud of a coastline passing the sun-dried a carcass of another individual ...