NOVA - What2Watch

While many people associate dinosaurs with a lush, humid prehistoric climate, the new episode "Alaskan Dinosaurs" follows a team of intrepid paleontologists as they examine evidence indicating that some dinosaurs once thrived in the cold, dark winter landscape of the Arctic Circle. How were these creatures able to survive on this turf year-round and successfully raise their young in this hostile environment? The team risks its own safety to learn more about this lost northern world.