21 julio 2015
Compared to its celestial neighbors Venus and Mars, Earth is a pretty habitable place. So how did we get so lucky? A new study sheds light on the improbable evolutionary path that enabled Earth to sustain life.img src=»http://feeds.feedburner.com/~r/sciencedaily/~4/Nh5lWi1lhgI» height=»1″ width=»1″ alt=»»/
http://feeds.sciencedaily.com/~r/sciencedaily/~3/Nh5lWi1lhgI/150721193957.htm
