In a mind-bending talk that blurs the line between science and art, Tomas Saraceno exhibits a series of air-inspired sculptures and installations designed to usher in a new era of sustainability, the "Aerocene." From giant, cloud-like...

How do you teach an entire country how to vote when no one has done it before? It's a huge challenge facing fledgling democracies around the world -- and one of the biggest problems turns out to be a lack of shared language. After all,...

Most of us will do anything to avoid being wrong. But what if we're wrong about that? "Wrongologist" Kathryn Schulz makes a compelling case for not just admitting but embracing our fallibility.

* 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....

What do you do with an outdated encyclopedia in the information age? With X-Acto knives and an eye for a good remix, artist Brian Dettmer makes beautiful, unexpected sculptures that breathe new life into old books.

Over the past few weeks, the Nobel committees have been announcing the 2015 laureates. This year’s winners in the physics and chemistry categories made discoveries about the tiny neutrinos flying through all of us, and the ways our...

each year, one in seven large corporations commits fraud. Why? To find out, Alexander Wagner takes us inside the economics, ethics and psychology of doing the right thing. Join him for an introspective journey down the slippery slopes of...

Tissue engineer and TED Fellow Nina Tandon is growing artificial hearts and bones. To do that, she needs new ways of caring for artificially grown cells -- techniques she's developed by the simple but powerful method of copying their...

As the child of an Afghan mother and Pakistani father raised in Norway, Deeyah Khan knows what it's like to be a young person stuck between your community and your country. In this powerful, emotional talk, the filmmaker unearths the...

Global problems such as terrorism, inequality and political dysfunction aren't easy to solve, but that doesn't mean we should stop trying. In fact, suggests journalist Jonathan Tepperman, we might even want to think riskier. He traveled...

In this video Paul Andersen shows you how to plan and carryout investigations in a mini-lesson on fair tests. Two examples are included in the video and two additional examples are included in the linked thinking slides. <br/>

Today Hank wraps up this look at your integumentary system and all the hard work it does protecting you from and helping you interact with the world around you.
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* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. How can humans be so compassionate and altruistic -- and also so brutal and violent? To understand why we do what...

The history of the word bewilder is more straightforward than you might think. Roots can be traced back to the Old English words wilde (undomesticated) and deor (untamed animals), eventually combined into the word wilderness. Jessica...

The Hayabusa2 spacecraft fired a bullet into an asteroid and Neptune officially has 14 moons!

Why is there something instead of nothing? In other words: Why does the universe exist (and why are we in it)? Philosopher and writer Jim Holt follows this question toward three possible answers. Or four. Or none.

En este episodio discutimos la dualidad onda-partícula y por qué la mecánica cuántica es más extraña que lo que acostumbramos a ver en nuestra vida diaria
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Will Mars have a ring around it? Hank Green explains in this episode of Scishow Space News!

Climate change doesn't care about ideological divides, says policy analyst and China expert Changhua Wu. Here's what she says the US can learn from the progress China has made on the clean energy revolution -- and why collaboration...

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...

This is it! The final episode of CC Literature season 4 is a deeper look at Jane Austen's Pride and Prejudice. Today we'll explore the novel's take on materialism, and we'll talk about whether the novel has a liberal or conservative...

All plants get energy from the sun, but the giant hogweed gets another, dangerous superpower from the sun's light: the ability to burn skin with its sap.

NASA is really good at going to space, amongst other things, but did you know that part of their mission is to work also for the public good!? It's part of NASA's doctrine that they must release the patents on the stuff they work on,...

Sometimes, against a uniform, bright background such as a clear sky or a blank computer screen, you might see things floating across your field of vision. What are these moving objects, and how are you seeing them? Michael Mauser...