by Hugh Tyrrell | Sep 23, 2014 | Articles & Videos
Life on Earth began about 3.5 thousand million years ago. Species started evolving in a slow progression of trial and error as they adapted in their increasing variety to the changing ecosystems in which they lived. Just three million years ago early man stood on two...
by Hugh Tyrrell | Sep 23, 2014 | Articles & Videos
Life on Earth began about 3.5 thousand million years ago. Species started evolving in a slow progression of trial and error as they adapted in their increasing variety to the changing ecosystems in which they lived. Just three million years ago early man stood on two...