Get to know the American bullfrog, the giant amphibian with the bull-like bellow, and one of North America’s most widespread frog species.

Dr. Anthony C. Yu, who translated the Chinese classic Journey to the West, discusses the difficulties and joys of translating cultures.

Length: 14 metres Spinosaurus was an enormous theropod dinosaur that lived around 95-70 million years ago in the Late Cretaceous. It’s the longest carnivorous dinosaur currently known, around three ...