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This Engineer's Crazy Plan to Clean Air with Smog-Sucking Bikes

Adults Global Warming Science Technology
These bicycles are designed to filter smog out of the air as you ride. This could be a game changer for smoggy cities like Beijing.

The first asteroid ever discovered - Carrie Nugent

Adults Science Space
Over the course of history, we've discovered hundreds of thousands of asteroids. But how do astronomers discover these bits of rock and metal? How many have they found? And how do they tell asteroids apart? Carrie Nugent shares the story of the very first asteroid ever discovered and explains how asteroid hunters search for these celestial bodies.

Why We Don't Really Want to be Nice

Adults Culture Society
Being 'nice' sounds a bit eerie and strange. It shouldn't really.

Is It Better to Be Polite or Frank?

Adults Culture Human Society
We live in an age that thinks highly of frankness and directness. But there are - nevertheless - a few reasons why politeness remains a hugely important quality.

Explore cave paintings in this 360 animated cave - Iseult Gillespie

Adults Art History
The paintings of our ancestors have been preserved in caves all over the world; the oldest we've found were made up to 40,000 years ago. What do these images tell us about the ancient human mind and the lives of their creators? In this special 360 TED-Ed animation, explore an ancient cave and its surroundings as Iseult Gillespie shares a brief history of cave paintings.

Why You Shouldn't Trust Your Feelings

Adults Human Psychology
It can be very hard to detect just how much our judgement is constantly affected by our feelings. We should - at points - take care to be very sceptical of our first impulses.

Ocean Defense Kid | Connor Berryhill // 60 Second Docs

Adults Animals Nature
Connor Berryhill was only 5 years old when an underwater encounter with an endangered monk seal set him on a path to take care of the world's most vulnerable creatures. Now 11, he's taken his small-scale activism big and started his own nonprofit, MicroActivist. Their mission: to connect youth with projects to protect the ocean -- and save our planet's oceans and seas.

How We Lie to Ourselves

Adults Human Psychology Society
We are masters at knowing how to lie to ourselves. We pay a heavy price for this self-deception.

GoPro HERO6: This Is the Moment in 4K

Adults Film Sports Technology
Live the moment. Capture the moment. Share the moment. HERO6 is here, and the moment is now.

Wheelchair Water Park | Morgan's Wonderland // 60 Second Docs

Adults Business Disability
At Inspiration Island, a wheelchair water park in Morgan's Wonderland of San Antonio, Texas, kids are invited to have fun in a safe environment that caters to children with disabilities. On a family vacation in 2005, Gordon and Maddie Hartman saw how hard it was for children to connect with their daughter, who has special needs. So they decided to build a park just for children like her. Here, rides are custom-built to accommodate wheelchairs and inclusion is celebrated. So far, over a million guests from around the world have paid this one-of-a-kind park a visit.

Gun Scare At School

Adults Education Society
It started and was going just like any normal day in high school - until Serena was in English class that is, and things went wrong in a hurry, and in a big way.

Kids Meet a Magician!

Adults Art Creativity
Kids are amazed by the magician.

Binging with Babish: Curb Your Enthusiasm Special

Adults Creativity Food
Larry David fluctuates wildly between flagrantly eschewing and rigorously enforcing cultural mores, all of which frequently revolve around food. Slow ice cream orderers, religiously forbidden chicken, caviar entitlement - they're all fodder for Larry's machinations of social upheaval. Just don't eat the man's shrimp.

Why is it so hard to cure cancer? - Kyuson Yun

Adults Biology Health Science
We've harnessed electricity, sequenced the human genome, and eradicated smallpox. But after billions of dollars in research, we haven't found a solution for a disease that affects more than 14 million people and their families at any given time. Why is it so difficult to cure cancer? Kyuson Yun explains the challenges.

How Do Helicopters Fly Without Wings?

Adults Science Technology Transportation
Engineering tons of metal to fly straight up is no easy feat. Here's how helicopter blades make vertical flight a reality.

Why Is The Universe So Empty? (ft. PHD Comics!)

Adults Science Space
Why is the universe organized the way it is? And why is it so empty? From planets and stars to superclusters and galactic filaments, the universe's largest structures formed because of its smallest. In this special collaboration with PHD Comics, we'll learn how the earliest, quantumest blips seeded the structure of everything everywhere.

One Shot Could Provide All the Vaccines You'll Ever Need

Adults Biology Health
Hate needles? Researchers may have found a way to combine all the vaccines you'll ever need into a single shot. Here's how it works.

Why We Feel Lonely and Odd

Adults Human Psychology
We feel lonely and odd because we mistakenly assume that the kind of thoughts and fears we have will have no echo in other people. They do; it's just we haven't found a way to speak to one another honestly about who we are.

Meet the Woman that lives IRONMAN | Quest for Kona E4

Adults Family Mental Health Sports
One of Susanne Vanzijl's two sons has autism, and IRONMAN provides an emotional release. She qualified for the IRONMAN World Championship in 2015, but didn't finish the race. Two years later she is seeking a second chance to compete.

Open offices are overrated

Adults Philosophy Work Productivity
If you work in an office, there's a good chance it's an open one. How did we get here? And why is it so bad?

Is DNA the future of data storage? - Leo Bear-McGuinness

Adults Genetics Science
In the event of a nuclear fallout, every piece of digital and written information could all be lost. Luckily, there is a way that all of human history could be recorded and safely stored beyond the civilization's end. And the key ingredient is inside all of us: our DNA. Leo Bear-McGuinness explains.