Okjokull was Iceland’s first glacier to disappear, but all of the nation’s ice masses will be gone within 200 years, says geologist Oddur Sigurðsson
Author: Seth Borenstein, Associated Press
New research indicates the oldest fossils ever found on Earth might just be rocks
The new work was done by NASA astrobiologist Abigail Allwood, who had found the previously oldest fossil at nearly 3.5 billion years old.