The next time you see a girl in a tight shirt and short skirt, you should stop and say thank you — but not for the reason you might expect. Dr. Smartass explains.

Screw the square-jawed, six-packed stunners — good old-fashioned geeks are what women really want. Just ask Dr. Smartass.

Before you open that next text from your special someone, you may want to read what Dr. Smartass discovered.

If you’re searching for someone to embrace this Valentine’s Day, your cell phone may be the best place to start. Dr. Smartass explains.

What seemingly normal product is hiding urine inside? Dr. Smartass answers that and other burning questions in a special power-round edition of reader Q&A.

What you don’t know about your profile picture could hurt you. Dr. Smartass lays bare what men and women really want to see when it comes to self-promoting snapshots.

Being gorgeous isn’t always a good thing. Dr. Smartass explores the science of attraction and how beauty can become a biological burden.

News flash: There’s more to her derriere than meets the eye. Dr. Smartass dives into some surprising science behind the behind.

Men don’t like wearing condoms. Drunk girls are more likely to put out. Thank God scientists reached groundbreaking conclusions like these during the months of 2009.

You want me to do what?! From fondling trees to fellating robots, Dr. Smartass delves into 10 of the strangest sexual fetishes around.

Your online chat status tells the world far more than you realize. Dr. Smartass explains what your instant messaging settings say about your personality.