Water is Life
Clip | 4m 32s Video has closed captioning.
Geologist Stephen Mojzsis visits the Krafla Lava Fields, in Northern Iceland, and Isua, Greenland, and explains why life cannot exist without water, but he also shows us that the interplay between life and the atmosphere keeps earth at the perfect temperature – just right for liquid water. So, life has perpetuated the liquid water on the surface of our planet for geologic time.
Problems Playing Video? | Closed Captioning