If women can wear pants, then why can't men wear skirts? Cristen globe-trots around the world to where men wearing skirt-like garments is always in fashion.

Why Babies Cry

Apr 23rd, 2014 3m 28s

Babies cry because they're distressed, but scientists still aren't sure what types of negative emotions they experience and whether their angry facial expressions match their emotional state.

The Sexual Double Standard

Apr 21st, 2014 4m 15s

What do we mean when we say that there's a "sexual double standard" for men and women, and where did it come from?

9 Grossest Things in Women's Bathrooms

Apr 18th, 2014 3m 36s

Who's the cleaner sex? Hard to tell when you spend enough time in women's bathrooms that swarm with bacteria-spawning beauty products and other germ-ridden delights.

Herstory: The Swimsuit Inventor

Apr 16th, 2014 4m 46s

Meet Annette Kellerman, the inventor of the women's one-piece swimsuit who was thrown in jail for wearing it on a Boston beach.

The Science of Showing Off

Apr 14th, 2014 3m 19s

What happens in the brain when we brag about ourselves? Cristen shows off the fascinating science of self-promotion.

Why Straight Guys Hit On Lesbians

Apr 12th, 2014 4m 47s

A couple lesbians want to know why straight guys don't believe they're gay and think they can turn them hetero, and Cristen waxes "Chasing Amy."

11 Types of Girls at Prom

Apr 11th, 2014 1m 50s

Which is your prom personality style?

5 Fat Truths About Cellulite

Apr 9th, 2014 4m 26s

First fat truth about cellulite: you should stop worrying about it. Second fat truth about cellulite: fat doesn't cause it.

Money: Men v. Women

Apr 7th, 2014 4m 36s

When it comes to spending and saving, who's better with finances: men or women? Cristen investigates the fiscal battle of the sexes.

Behind the Scenes of Stuff Mom Never Told You!

Apr 7th, 2014 2m 32s

Get a hilarious look behind the scenes of Stuff Mom Never Told You!

Are girls more easily grossed out?

Apr 5th, 2014 4m 56s

Cristen explores the science of "eww" and whether men or women are more easily disgusted by gross stuff and why.

15 Ridiculous Products "For Men"

Apr 4th, 2014 3m 10s

How do you make a product for men? Apparently, just put "Man" in its name. Case in point: Mandles, candles for men.

Herstory: The First Female Skateboarding Pro

Apr 2nd, 2014 4m 40s

Meet Patti McGee, the blonde who made skateboarding history as the sport's first woman to go pro.

Is workaholism real?

Mar 31st, 2014 3m 47s

Can you really get addicted to working and just how dangerous is it?

Why do women lie about sex?

Mar 29th, 2014 5m 31s

Cristen responds to a guy who thinks that women are lying when they say they don't want to have sex.

15 Ridiculous Products "For Women"

Mar 28th, 2014 3m 44s

How do you sell a product to women? Paint it pink and add "for women" on the package.

Why are kids obsessed with fire?

Mar 26th, 2014 4m 19s

Children aren't all mini pyromaniacs because it turns out kids are innately attracted to those mysterious flames.

Sleep: Men vs. Women

Mar 24th, 2014 3m 14s

Men tend to need less sleep than women, but insomnia affects more women. What gives? Cristen explores the science how biological sex interacts with sleep.