*[http://blogs.scientificamerican.com/observations/2010/01/13/paleontologist-peter-wards-medea-hypothesis-life-is-out-to-get-you/ Paleontologist Peter Ward’s “Medea hypothesis”: Life is out to get you] Scientific American review, January 13, 2010 | *[http://blogs.scientificamerican.com/observations/2010/01/13/paleontologist-peter-wards-medea-hypothesis-life-is-out-to-get-you/ Paleontologist Peter Ward’s “Medea hypothesis”: Life is out to get you] Scientific American review, January 13, 2010 |