All Items Tagged


Mar 17, 2014 01:30 PM ET // Becky Oskin, LiveScience
Moss frozen on an Antarctic island for more than 1,500 years was brought back to life in a British laboratory.
Apr 5, 2011 09:00 AM ET // Tim Wall
Grasses are taking advantage of the warming Antarctic climate. Are weeds next?
Feb 2, 2012 08:55 AM ET // Tim Wall
Land plants may have brought about their own demise by triggering a series of ice ages.
Feb 24, 2011 07:27 AM ET // Tim Wall
The forest nitrogen cycle begins with 100-year-old trees and the moss that grows on them.