Michael Chorost, Author at New Scientist Science news and science articles from New Scientist Wed, 18 Jan 2012 18:00:00 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.1 242057827 One-way evolution: The ladder of life makes a comeback /article/1967436-one-way-evolution-the-ladder-of-life-makes-a-comeback/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Wed, 18 Jan 2012 18:00:00 +0000 http://mg21328481.900 1967436