U.S. to Begin Retiring Most Research #Chimps http://www.nytimes.com/2013/06/27/science/us-to-retire-most-chimps-from-research.html

U.S. to Begin Retiring Most Research #Chimps
http://www.nytimes.com/2013/06/27/science/us-to-retire-most-chimps-from-research.html