We all know this whole ordeal is going to change our sex lives. But how, exactly?

Humans are one of the most successful species on the planet: We live on frozen continents and arid deserts, create tools that help us survive and even push the boundaries of our biology. Our ingenuity and adaptability serve as our species' superpowers, but the origins of that power may be found in unexpected places — like the armpit sweat of our closest living relatives.

With Valentine’s Day around the corner, love is in the air for many.

The sight of smooching couples may warm your heart, or turn your stomach.

When Brooke Brumfield wasn't battling morning sickness, she craved nachos. Like many first-time expectant mothers, she was nervous and excited about her pregnancy.

When Brooke Brumfield wasn’t battling morning sickness, she craved nachos.

When Brooke Brumfield wasn’t battling morning sickness, she craved nachos. Like many first-time expectant mothers, she was nervous and excited about her pregnancy.

It was a challenge unlike any other the chef-turned-graduate student had faced: Vayu Maini Rekdal had to create a menu in which every ingredient could be eaten either raw or cooked. No pickling was allowed, nor fermented toppings such as soy sauce or miso. Nothing could be processed, so things such as tofu were out. And the more sweet potatoes he could serve up, the better.

That old joke about the milkman fathering many of a town’s children—it’s far from true, a new study reaffirms.

Scientists have pinpointed the members of society most likely to have children out of wedlock, by mapping the DNA of people in a region of Western Europe over the past 500 years.

Cassidy Percoco is joined by Lyndsey Craig, MS candidate at the University of Nevada, Las Vegas, to chat briefly about the study, "Pubic Hair Removal Practices in Cross-Cultural Perspective," of which she was lead author. The study's anthropological in nature, but involves some descriptions of historical practices!

Discussion with human evolutionary biology researcher Dr. Alyssa Crittenden about the Hadza, a modern hunter-gatherer people in Tanzania, Africa.

Before scientists tested the effects of some dietary changes on the microbiome, they ordered a special menu from a chef-turned-chemist.