In this episode, Jessi and Squeaks learn about the many kinds of mouths insects can have, and why they look so different!<br/>

Paleontologists think they've solved part of the mystery of the Cleveland-Lloyd Dinosaur Quarry, a dense bed of Jurassic dinosaur fossils. Also, electron microscope images reveal new, mucus-drenched info about the tubelip wrasse.

This animation is part of the TED-Ed series, "There's a Poem for That," which features animated interpretations of poems both old and new that give language to some of life's biggest feelings. [Poem by Denice Frohman, directed by KAPWA /...

HOMUNCULUS! It's a big and weird word that you may or may not have heard before, but do you know what it means? In this episode of Crash Course Psychology, Hank gives us a deeper understanding of this weird model of human sensation.

Aphorism enthusiast and author James Geary waxes on a fascinating fixture of human language: the metaphor. Friend of scribes from Aristotle to Elvis, metaphor can subtly influence the decisions we make, Geary says.

When you really think about it, kissing is an odd human behavior. You know, all the rubbing of our faces all over each other. So there must be a good reason why we do it, right? From motherly comforts to testing the genetic compatibility...

This animation is part of the TED-Ed series, "There's a Poem for That," which features animated interpretations of poems both old and new that give language to some of life's biggest feelings. [Poem by Tim Seibles, directed by Hannah...

Do you ever talk to your dog? Do they ever talk back? Humans and dogs have a truly amazing relationship, developed along an evolutionary journey that goes back nearly 10,000 years. Do they really understand what we say, think, and feel?...

Some words just SOUND like the thing they refer to. But are these associations come from the specific culture we were raised in, or is there something more fundamental going on here?

Paleontologists think they've solved part of the mystery of the Cleveland-Lloyd Dinosaur Quarry, a dense bed of Jurassic dinosaur fossils. Also, electron microscope images reveal new, mucus-drenched info about the tubelip wrasse.

What gives the trumpet its clarion ring and the tuba its gut shaking oompah-pah? And what makes the trombone so jazzy? Al Cannon shows how these answers lie not in the brass the instruments are made of, but in the journey that air takes...

Snakes don’t have lips, they can't lap up water, and they don’t grab mouthfuls of water and tip their heads back to swallow, so how do they drink? Turns out, some snakes have sponge-mouths that literally soak up water!

Hank gets all up in your face about kissing -- where does it come from, why do it we do it, and do other animals do it? From ancient India to that date you were on last night (which we won't tell anyone about if you won't), we explore...

The 40 or so muscles in the human face can be activated in different combinations to create thousands of expressions. But do these expressions look the same and communicate the same meaning around the world regardless of culture? Is one...

With enough passion and practice, becoming a slam poet is within your reach. Explore a distant memory on paper, then read it out loud. Edit. Try reading it out loud again, and add your finishing touches. Gayle Danley offers five steps to...

Do you know the difference between the vulva and vagina? In this episode of Crash Course Sex Ed, we shine a spotlight on the Vagina and Co., dispelling a long history of shame and mystery to actually understand our bodies.

Howcast - Get luscious, pillowy, kissable lips—with or without injections.

Howcast - Nine out of ten people say they would refuse to date someone who is a bad kisser, while one out of five say they’d date someone unattractive if that person was a great kisser. So let’s get started.

Howcast - Get beautiful bee-stung lips with daily facial exercises that stimulate the production of collagen.

Howcast - Deceptively simple, the whisper kiss can be deadly sexy.

Howcast - Let professional makeup artist Patricia Longo teach you how to wear black lipstick in this makeup tutorial from Howcast.

Howcast - Let professional makeup artist Patricia Longo teach you how to do Kim Kardashian makeup in this makeup tutorial from Howcast.

Howcast - Let professional makeup artist Patricia Longo teach you how to wear nude lipstick in this makeup tutorial from Howcast.

Howcast - Learn how to do eye makeup for prom from professional makeup artist Michelle Dittrich in this Howcast eye makeup tutorial.