Petra Boynton
Petra Boynton

Petra Boynton is a sex researcher, agony aunt, and sex educator based at University College London.

Doublex Health
Jan. 13 2010 11:23 AMDoes the G-Spot Actually Exist?Why the answer shouldn't matter to women.
  Health & Science
Science
May 29 2015 11:55 AM San Andreas Is a Crock But there’s a reason West Coast geologists are fixated on the “big one.”