Evolution (Introduction)

by David Turell , Saturday, March 21, 2009, 12:57 (5724 days ago) @ David Turell

Here is another study on origin of life, in this case suggesting the possible age of the Earth when life was first present, pushing that point in time to only a very short time after the Earth was formed (4.5 billion years ago), to slightly over four billion years ago. http://www.newscientist.com/article/dn16733-life-could-have-survived-earths-early-pound...