Blog

Do teachers grade more harshly when they use red pens?


1 min read

Does buying a wife make her more faithful?


1 min read

Virginity: How many people over 25 are still virgins?


3 minutes

My most popular tweets:


1 min read

Is corruption widespread in Congress?


1 min read

How have young people’s sexual behavior and attitudes changed over the years?


1 min read

Guys, want to take something so you won’t lose your memory when you get old? How about anabolic steroids?


1 min read

Does marijuana make men and women more or less sexual?


1 min read

Subscribe to the newsletter

Over 500,000 people have subscribed to my newsletter. Join now and get the beginning of my new book free:

I want to subscribe!