SciShow
The Male Biological Clock
Another aging rock star, another baby, does age have any affect on sperm, or are these little swimmers seemingly viable until death?
TED Talks
David Pizarro: The strange politics of disgust
What does a disgusting image have to do with how you vote? Equipped with surveys and experiments, psychologist David Pizarro demonstrates a correlation between your sensitivity to disgusting cues -- a photo of feces, an unpleasant odor...
SciShow
SciShow Quiz Show with Phil Plait
Hank squares off against Crash Course Astronomy host Phil Plait in our special Valentine’s/Old Timey Medicine edition of SciShow Quiz Show!
SciShow
Dual-Sex Butterfly and the Risks of ... Oxygen
SciShow News shares the latest science headlines, including a newly-found butterfly that’s half male and half female, and new insights into the association between cancer and … breathing.
TED Talks
Tyrone Hayes + Penelope Jagessar Chaffer: The toxic baby
Filmmaker Penelope Jagessar Chaffer was curious about the chemicals she was exposed to while pregnant: Could they affect her unborn child? So she asked scientist Tyrone Hayes to brief her on one he studied closely: atrazine, a herbicide...
SciShow
Eyeball Licking: Please Don't
So you think eye licking (also known as worming) is just a harmless bit of foreplay? Think again.
SciShow
Female Viagra' & New Insights Into Narcolepsy
Recent research has offered some new insights into our biochemistry -- from a proposed drug for sexual arousal to a possible link between the flu and narcolepsy.
SciShow
Why Sexy Is Sexy
Hank delves into the scientific reasons behind why we are attracted to the people we're attracted to. It's complicated.
SciShow
First Kisses and Spring!
Hank explores the science behind the first kiss -- and all the kisses that come after it -- and also sets you straight about the vernal equinox, what it is, and why this year's is special!
TED Talks
TED: The lies we tell pregnant women | Sofia Jawed-Wessel
When we tell women that sex isn't worth the risk during pregnancy, what we're telling her is that her sexual pleasure doesn't matter ... that she in fact doesn't matter, says sex researcher Sofia Jawed-Wessel. In this eye-opening talk,...
SciShow
SciShow Quiz Show: The Science of Puppies!
SciShow Quiz Show is back, with familiar faces Hank Green and Lindsey Doe matching wits about ancient science, puppies, and all kinds of words that have “sex” in them!
TED Talks
TED: The way we think about biological sex is wrong | Emily Quinn
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. Did you know that almost 150 million people worldwide are born intersex -- with biology that doesn't fit the...
SciShow
Do Humans Have Pheromones?
Ever wonder if there's something about your scent that might be sending signals to the people around you? Well as it turns out, it's possible- but it winds up being a lot more complicated than you might think. Chapters View all A...
TED Talks
TED: The link between sex and imagination | Gina Gutierrez
Sex is as much mental as it is physical -- and imagination is the most powerful tool we have to expand our personal agency and capacity for pleasure, says sexual wellness storyteller Gina Gutierrez. The founder of audio-erotica company...
SciShow
Cheating Can Be Hazardous to Your Health
Hank brings you news from around the universe, including what you can't blame on global warming, why being unfaithful is hazardous to your health, and how to watch a particularly awesome spectacle coming to a sky near you.
TED Talks
Danielle N. Lee: How hip-hop helps us understand science
In the early 1990s, a scandal rocked evolutionary biology: scientists discovered that songbirds -- once thought to be strictly monogamous -- engaged in what's politely called "extra-pair copulation." In this unforgettable biology lesson...
TED Talks
TED: The virginity fraud | Nina Dolvik Brochmann and ellen Stokken Dahl
The hymen is still the most misunderstood part of the female body. Nina Dolvik Brochmann and ellen Stokken Dahl share their mission to empower young people through better sex education, debunking the popular (and harmful) myths we're...
TED Talks
Yves Behar: Designing objects that tell stories
Designer Yves Behar digs up his creative roots to discuss some of the iconic objects he's created (the Leaf lamp, the Jawbone headset). Then he turns to the witty, surprising, elegant objects he's working on now -- including the "$100...
TED Talks
TED: How to practice safe sexting | Amy Adele Hasinoff
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. Sexting, like anything that's fun, runs its risks -- but a serious violation of privacy shouldn't be one of them....
TED Talks
Parul Sehgal: An ode to envy
What is jealousy? What drives it, and why do we secretly love it? No study has ever been able to capture its "loneliness, longevity, grim thrill" -- that is, says Parul Sehgal, except for fiction. In an eloquent meditation she scours...
TED Talks
Rufus Griscom + Alisa Volkman: Let's talk parenting taboos
Babble.com publishers Rufus Griscom and Alisa Volkman, in a lively tag-team, expose 4 facts that parents never, ever admit -- and why they should. Funny and honest, for parents and nonparents alike.
TED Talks
Philip Zimbardo: The demise of guys?
(NOTE: Statements in this talk have been challenged by scientists working in this field. Please read "Criticisms & Updates" below for more details.) Psychologist Philip Zimbardo asks, "Why are boys struggling?" He shares some stats...
TED Talks
Sex, drugs and HIV: Let's get rational - Elizabeth Pisani
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. Armed with bracing logic, wit and her "public-health nerd" glasses, Elizabeth Pisani reveals the myriad of...
TED Talks
Keith Bellows: The camel's hump
Keith Bellows gleefully outlines the engineering marvels of the camel, a vital creature he calls "the SUV of the desert." Though he couldn't bring a live camel to TED, he gets his camera crew as close as humanly possible to a one-ton...