Earth From Space HD 1080p / Nova
NOVA takes data from earth-observing satellites and transforms it into dazzling visual sequences. The groundbreaking two-hour special that reveals a spectacular new space-based vision of our planet.
2013 Is the Fourth Hottest Year on Record
2013 is the fourth hottest year since records started being kept in 1880. It ties with 2003 for that dubious honor.
Michael Mann: If You See Something, Say Something
Almost 100% of climate scientists now say global warming is caused by human behavior and that action now is a moral imperative for future generations.
Why pipelines are a bad idea
This time-lapse video shows pipeline incidents from 1986 to 2013.