KALLIOPI MONOYIOS
The evolutionary descent of the testes, from below the heart to a cooler place between the legs. The move, however, created a risk of hernias.
Page: 3 of 3 View All
We're not finished yet
Mankind is no perfect work. As a product of evolution, the design is haphazard, part fish and part monkey.
Contact staff writer Faye Flam at 215-854-4977 or fflam@phillynews.com.
