In this video Paul Andersen shows you how to ask questions in a mini-lesson on evaluating questions. Two examples are included in the video and two additional examples are included in the linked thinking slides. <br/>

What if there were a tunnel through the middle of the earth and you jumped in?

Why are some people really funny and others ... not so much? Comedian Chris Duffy shows how you can sharpen your sense of humor and start laughing every day — by seeing the world like a kid.

The Nobel prize in physics is typically awarded to scientists who make sense of nature; those whose discoveries render the universe more comprehensible. But the 2022 Nobel has been awarded to three physicists who revealed that the...

The size, shape, and designs of the balls used in sports are usually the results of decades or even centuries of trial and error, and the cute, dimply li'l golf ball is no different!

What if there were a tunnel through the middle of the earth and you jumped in?

How does a robin know to fly south? The answer might be weirder than you think: Quantum physics may be involved. Jim Al-Khalili rounds up the extremely new, extremely strange world of quantum biology, where something Einstein once called...

Poop: it's gross... it's funny... it's educational?! Join Jessi and learn all about how you can observe poop in your neighborhood to figure out what kinds of animals live near you! Just don't touch it!

In this episode of Crash Course Chemistry, Hank discusses what Molecules actually look like and why, some quantum-mechanical three dimensional wave functions are explored, he touches on hybridization, and delves into sigma and pi...

A fish with eerily human-like teeth was caught in a New Jersey lake. And scientists have learned to speak Bird!

Humanity is on its way to creating a "black ball": a technological breakthrough that could destroy us all, says philosopher Nick Bostrom. In this incisive, surprisingly light-hearted conversation with Head of TED Chris Anderson, Bostrom...

* 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...

In this explosive episode of SciShow Quiz Show, Hank Green and SciShow writer Dave Loos test their knowledge of diamonds, the environment, and the many reasons why humans are very strange creatures.

A dung beetle has a brain the size of a grain of rice, and yet it shows a tremendous amount of intelligence when it comes to rolling its food source -- animal excrement -- home. How? It all comes down to a dance.

People have suspected that Earth rotates for thousands of years, but how did we first prove it?

Two authors battle it out on SciShow to see who knows the most about animal clothes and mysterious circumstances.

The size, shape, and designs of the balls used in sports are usually the results of decades or even centuries of trial and error, and the cute, dimply li'l golf ball is no different!

Who-who-who is quick, adorable and one of the best hunters in the whole bird family? Join Jessi and Squeaks to learn some amazing facts about owls!

We humans like to think we’re special in basically all ways, but if the history of life is any indication, our species has a limited time on this planet. So the question is: when are we gonna go extinct?

We'd like to know why you're staring at yourself in a spoon in the first place. But we can at least answer the question of why you look upside-down when you do.

This is a practice exercise to understand better the Bayes theorem concept with a more advanced practical exercise.

Science Kids Famous Astronomers and Astrophysicists - From Galileo to Neil deGrasse Tyson

Vera Rubin, a pioneering astronomer, defied societal norms and gender barriers to make groundbreaking discoveries in the field of astronomy....

Howcast - Imagine a game almost anyone can play that combines the best of skee-ball, bowling, and shuffleboard. Welcome to the ancient sport of bocce.

Howcast - Learn how to set up rabbit hutches and cages from the animal experts at traveling petting zoo Squeals on Wheels in this Howcast video.