Understanding The Science Of Climate Change | Earth's Survival | Spark
32:14
Climate change: Michael Oppenheimer on how we need to prepare | 30 with Guyon Espiner Ep.8 | RNZ
47:56
How Many Times Has The Earth Experienced An Extinction Event? | The Next Great Event | Spark
44:13
The Water Crisis | National Geographic
24:09
How Sure Are Climate Scientists, Really?
3:55:03
Climate Change | 60 Minutes Marathon
58:46
Harnessing The Power Of Information | Order and Disorder | Spark
18:40
short and long term variations in the Greenland and Antarctic ice sheets
38:12