People have been talking about vaginas with teeth for ages, and folktales about vagina dentata can be found across the globe. But why? Join Caroline and Cristen as they explore the psychology behind vagina dentata, castration anxiety and more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Why haven't males evolved to not have nipples? Many newborns lactate "witches milk" soon after birth. Can men lactate? Listen in as Cristen and Caroline tackle these questions and more in this episode. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Child pageants started in Britain with the May Queen Festival. Before child beauty pageants, baby parades were all the rage. Are beauty pageants unhealthy for child contestants? Tune in to learn more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Dancing boys perform at weddings across Afghanistan, but their dances are only part of their occupation. Bacha bazi, or "boy play," is a form of sexual slavery. Join Cristen and Caroline as they explore the effects bacha bazi has on Afghan society. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Pregnancy tests have a colorful history tracing back to 1350 BC -- and, as you might imagine, the methods have varied greatly over the centuries. In this episode, Caroline and Cristen look at the history of pregnancy tests. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Why do men have Adam's apples? What determines the pitch of your voice? What deepens men's voices? Tune in as Caroline and Cristen get to the bottom of what makes your voice sound the way it does -- and what it says about you -- in this episode. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Child marriage usually occurs in poor, rural communities. The brides are often betrothed to older men, sometimes even before they're born. In this episode, Caroline and Cristen explore the social and economic roots of this practice. Tune in to learn more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Studies show men are just as intuitive as women, so why does folklore disagree? Does women's intuition really exist? Do women have higher emotional intelligence? Join Caroline and Cristen as they take a closer look at the nature of intuition. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

In a previous episode, Cristen and Caroline focused on how height affects men. This episode explores the research on women and height -- and, unfortunately, it's not all good news. Tune in to learn more about how height can affect women. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Why are men taller than women? Are taller men more attractive? Do tall people make more money? Join Caroline and Cristen as they tackle some of the recurring questions surrounding height, gender and society. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Madams who ran brothels in the West were some of the wealthiest in the U.S., and running a brothel gave Victorian era women financial independence and social clout. Join Caroline and Cristen to learn more about notable madams. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

P.T. Barnum popularized freak shows in the U.S. The most popular freaks were those with disabilities who could perform everyday tasks. Tune in to learn more about the relationship between female freaks, beauty pageant contestants and striptease dancers. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

So what is a mermaid, exactly, and where do all the mermaid legends come from? Join Caroline and Cristen as they delve into mermaid mythology from around the world, alleged mermaid sightings and more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

How will male birth control work? It might not be a hypothetical question for much longer. Join Caroline and Cristen as they explore the current research and latest breakthroughs in male birth control, including how it differs from female birth control. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Historically advertised as a sanitary process, douching has become increasingly controversial. In this episode, Caroline and Cristen take a closer look at the facts surrounding douching -- and why it isn't as near as healthy as some might believe. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Rebounding has a negative stigma, but could they be good for you? Perhaps! Psychologists say rebounding could be especially good for attachment personality types, and there may be an odd correlation between cheating and rebounding. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Cowboys are an iconic part of American history, but what about cowgirls? In this episode, Caroline and Cristen hit the history books to discover the stories of real-life cowgirls. Tune in to learn whether cowgirls got the boot from history. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

It's no secret that most cultures have fairly defined cultural roles assigned to each gender. This is especially apparent in the dating scene, where men are often assumed to be the aggressive party. But why? Tune in to learn more about dating and society. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Victoria Woodhull was the first woman to own a Wall Street firm, speak before Congress and run for president. However, her press wasn't always positive and suffragists of the time distanced themselves from her. Tune in to learn more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

When Kennedy announced the lunar missions, several women hoped to make the trip. The women of Mercury 13 excelled at physical testing yet weren't allowed to work at NASA. Why? Tune in as Molly and Cristen explore the lives and work of female astronauts. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Most acts of terrorism are carried out by men, but more and more women are becoming suicide bombers. Join Cristen and Molly as they explore the causes of this trend, why women commit to these causes and how their reasons may differ from those of men. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Why do women spend so much time and money removing the hair down there? Is it because of men, the media, or personal preference? Join Molly and Cristen as they travel back in time to find out women's preferences for pubic hair removal through history. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

A French obstetrician believes that men in the delivery room hinder their partner's laboring process. Is it possible that men don't need or want to be there? Join Cristen and Molly to learn more about dads in delivery rooms. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Studies show that people often rank faces that resemble their parents as more attractive than other faces. Is this creepy, or can we pick up on clues about who will make a good parent by relying on our own parents as guides? Listen in to find out. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

While some mothers throw away extra breast milk, there are tons of other options. Breast milk banks test donors and sell bottled milk to hospitals. Other women prefer to donate it to someone in their community or sell it on the web. Tune in to learn more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

There's tons of research about how your name will affect your destiny. Some studies suggests your name is linked to your grades, your criminal record and your earning potential. Tune in to learn about what your name might mean for your future. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Many cultures believe that a hymen is proof of virginity, but is it true? The hymen's not a piece of skin that covers the entire vaginal opening, and some women are born without one. Join Molly and Cristen as they discuss hymen myths and facts. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Could semen serve as an anti-depressant in some women? A study found that women who never used condoms rated themselves as happier than women who used condoms. But could there be any merit to the research? Tune in to learn more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Historically, men have always worn makeup. But now, wearing makeup is seen as effeminate. Is it possible that more men will wear makeup in the future, given that cosmetics sales to men are rising? Tune in to learn more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Three out of four women will have a yeast infection in her lifetime, experiencing a range of unpleasant symptoms. But while you may be tempted to head for the nearest drug store, it's more important to visit your doctor. Tune in to learn more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Pale-skinned people often desire a nice, healthy tan, even though tanning can bring health risks. Yet in some other cultures, this ideal is reversed. Join Cristen and Molly as they talk about whiteness as a beauty ideal and the health risks involved. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

There are tons of stories about the horrors of sexting. But what role does sexting play in consenting, adult relationships? Join Molly and Cristen as they explore the positive -- and negative -- aspects of sexting. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Experts claim that there are more slaves today than at any other point in history. Human trafficking has two major components: sex trafficking and labor trafficking. Join Molly and Cristen as they discuss how victims are sucked into this crime. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

As people across the hemisphere gear up for summer, Molly and Cristen take a look at the practice of tanning: When did it become popular, and why do people want tans? Listen in and learn more about tanning. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

For years, there was a stereotype that women couldn't effectively deliver the news. Yet today women are all over newscasts. However, Katie Couric is leaving CBS and being replaced by a man. What does this mean for gender equality? Listen in to learn more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Is there a gender divide in journalism? Not really - from stunt reporters, sobs sisters, Eleanor's girls and other names, lady reporters have been around for a long time. Join Cristen and Molly as they discuss gender and journalism in this episode. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

We've all seen those news stories where a woman goes nine months without realizing she's pregnant. It happens more often than you might think - but how? Join Molly and Cristen as they investigate how pregnancies can be overlooked. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Familiar to any fan of classic romance stories, love at first sight is a common theme loved by some and, well, contemptuously dismissed by others. But it is real? Join Molly and Cristen as they delve into the science behind physical attraction. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Susan B. Anthony once said the bicycle deserved all of the credit for women's emancipation. Women had to fight restrictive clothing and stereotypes to take part in the bike craze of the 1890's. Tune in to learn more about gender equality and bicycles. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

In 1930, the first stewardess was hired. Stewardesses had to be young, unmarried and within certain height and weight guidelines. To get rid of these rules, stewardesses and stewards had to take on the Civil Rights Act. Tune in to learn more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

It's no secret that some people think soap operas are just junky TV for housewives. But is that true? Join Cristen and Molly as they trace the history and evolution of soap operas and see how these shows have influenced most of what we watch today. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

When people think of spies, they often picture men like James Bond. Yet throughout history women have also had careers as spies. Listen in to learn more about notable female spies, sex as a espionage tactic, stereotypes and more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Breaking the glass ceiling in organized crime may not be anything to celebrate, but it's making headlines all the same. In this episode, Molly and Cristen explore the juicy stories of Italian godmothers running Mafia families while the men are in jail. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Ever since women started becoming doctors, studies have scrutinized genders and doctoring styles. Women may spend more time with patients and communicate more easily with them, but that's not the whole story. Tune in to learn more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Midwives and doulas are often present at natural childbirth. But what do these people actually do? Join Cristen and Molly as they explain the differences between midwives and doulas. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Surveys show that women may possess more of the skills necessary to be a good boss, so why do employees prefer male bosses? Tune in as Molly and Cristen talk about how stereotypical gender traits can affect women hoping to take control of the office. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

When we think of nurses, we think of women. Male nurses are considered anomalies and are often the butt of jokes in pop culture. But why? Tune in as Molly and Cristen take a closer look at medicine and gender. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Polyamory -- the practice of having intimate relationships with more than one person -- is more common than some might assume. But how does this practice actually work? Listen in as Cristen and Molly cover polyamory live from SXSW. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.