Paleoworld was a documentary television series that was produced for The Learning Channel, and has had a total of 50 episodes. Some consider it to be the largest and most comprehensive paleontology series ever made. The series began in late September 1994 and, after 4 seasons, ended in 1997. Each episode is approximately 24 minutes long.The series is now owned by the Discovery Channel, along with other documentaries such as Beyond T-rex, Valley Of The T-rex, Dinosaur Planet and When Dinosaurs Roamed America.Paleoworld currently airs on Science.