The World is NOT Going to Hell in a Handbasket!

A close friend recently made a post on Facebook that read in part that “the world is going to hell in a handbasket” because she had just seen a television commercial on late night cable that advertised a social networking site designed to facilitate discreet sexual affairs among married people. It’s not an uncommon phrase. This reaction … More The World is NOT Going to Hell in a Handbasket!

Did a Drop in Testosterone Civilize Modern Humans?

 Summary Anatomically modern humans first appeared around 200,000 years ago, but small changes in skull shape continued until around 50,000 years ago. A new study has revealed that several of the changes in the shape of the human face can be explained by a gradual drop in the levels of circulating testosterone. High testosterone is … More Did a Drop in Testosterone Civilize Modern Humans?