"Poor, Little Motherless Child" By Caroline H. Dworkin New York Times July 1, 2013 http://opinionator.blogs.nytimes.com/2013/07/01/poor-little-motherless-child/     "Want to Understand Mortality? Look to the Chimps" By Maggie Koerth-Baker New York Times June 25, 2013 http://www.nytimes.com/2013/06/30/magazine/want-to-understand-mortality-look-to-the-chimps.html?src=recg