Great white sharks have nothing on these terrifying jaws. Some marine animals have adaptations that turn their jaws into harpoons, fishing nets, claw machines, and more.<b<br/>r/>

Hosted by: Savannah Geary (they/them)

Dreaming is one of the weirdest things we do & in this SciShow infusion Hank talks about how science is helping us understand why we dream, what our brains are up to when they're doing it, and why dreaming may be critically important to...

Three months since the election and a few weeks into the new Trump administration, recent public opinion polls show we live in a deeply divided country. So what are voters saying about the new president? William Brangham has a tale of...

The Most Rev. Michael Curry is the presiding bishop of the Episcopal Church of the U.S. His latest book "Love is the Way: Holding Onto Hope in Troubling Times," reveals how love fueled his journey from descendant of slaves to the top...

It was as a big surprise to his family when Racheed Benyahia, born and raised in Britain, became a fighter for the Islamic State. In the wake of his death, Racheed's mother Nicola launched a deradicalization project as part of her...

Dreaming is one of the weirdest things we do & in this SciShow infusion Hank talks about how science is helping us understand why we dream, what our brains are up to when they're doing it, and why dreaming may be critically important to...

You might have experienced those bizarre and emotionally intense dreams when you have a fever, but what are those?

Imagine you're fast asleep and then suddenly awake. You want to move but can't, as if someone is sitting on your chest. And you can't even scream! This is sleep paralysis, a creepy but common phenomenon caused by an overlap in REM sleep...

Halloween is right around the corner and Burger King is celebrating this spooky time with the “nightmare-inducing” burger. But will it really give you nightmares?

It doesn't matter whether you love or hate guns; it's obvious that the uS would be a safer place if there weren't thousands of them sold every day without background checks. Dan Gross, president of the Brady Campaign to Prevent Gun...

When you're feeling burned out as an activist, what's the best way to bounce back? TED Senior Fellow Yana Buhrer Tavanier explores the power of "playtivism" -- the incorporation of play and creativity into movements for social change....

The Book – Poetry Workshop

Countless people claim to have seen the Hat Man—a shadowy figure in a wide-brimmed hat—while experiencing sleep paralysis, bringing on an overwhelming sense of dread. Why do so many people, throughout time and across different cultures,...

Howcast - Check out part 47 and shoot up Brazil in this walkthrough of Rockstar Games' new drug fueled shooter, Max Payne 3.

Howcast - Learn three tips for how to take care of sulcata tortoises, aka African spurred tortoises, from amphibian expert Jungle Bob in this Howcast video.

Hey everyone, and welcome back Math Defined! Today, we're diving into the hilarious and relatable world of "Math Curse" by Jon Scieszka and Lane Smith.



Ever feel like math is following you everywhere you go? Like you...

In this video, Justin from the Institute of Human Anatomy discusses the anatomy and mechanisms behind the parasomnia disorder known as sleep paralysis. He explores how the brain enters this state and delves into the cultural associations...

Night terrors (also called sleep terrors) are parasomnias. Parasomnias can occur during rapid eye movement (REM sleep), or they can occur during the non-REM sleep.

Most of your sleep is non-REM and only a portion...

Material covered:Took, look, cook, book<br/>
Water,Cat,The word 'I',System,Interest

Material covered:Bare & bear,Brake & break,Paw, poor & pour<br/>
,Road & rode,Hour & our,Of & off

Elyn Saks, Professor of Law, Psychology, and Psychiatry and the Behavioral Sciences at USC,and author of the bestselling memoir, The Center Cannot Hold: My Journey Through Madness, gives a personal account of what a psychotic episode...

Sir Linkalot does panda to people's demands to stop them feeling Baloo and grizzly. Enough of these puns, Sir Linkalot. I can't bear them anymore! Material covered: Bare & bear Brake & break Paw, poor & pour Road & rode Hour & our Of & off

The coolest cat in town is the boy in pink... Material covered: Took, look, cook, book Water Cat The word 'I' System Interest

Werewolves, vampires, and monsters. It’s the stuff of nightmares. But for this town, it’s a real problem. With the police covering up local attacks and disappearances, it’s up to Gus and her best-friend Mac to find the truth behind the...