Obstetric Dilemma.

In the development of modern Homo sapiens from early Australopithecines there have been many evolutionary compromises, which have left us being imperfect organisms. The Obstetric Dilemma involves the need for the pelvis to expand to accommodate for the birth of large...

Have we Halted our Own Evolution?

Humans are not a patient species, and we often sacrifice our future fitness for present success. Natural selection is a process that takes place over many generations, but our egocentric nature warrants that we think only in the short term, to the detriment of both...