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

What if the worst ideas turned out to be the most interesting? Mischief-making artist Gabe Whaley shares how he built a collective of artists whose seemingly bad ideas — like selling 5,000 keys to the same car — often go viral and sell...

Energy expert Sebastián Kind helped Argentina go from virtually no renewable energy to generating nearly 40 percent of its electricity from wind and solar in just six years, despite economic crises and skepticism. How did the country's...

AI won’t replace storytellers — it will give them superpowers, says film director Jason Zada. Showing how new technology allows creators to turn wild ideas into cinematic worlds at warp speed, Zada and the TED audience dream up the...

The real lever of a meaningful life isn’t intelligence or hustle — it’s personal agency, says Cate Hall, former Supreme Court attorney and once the world’s top-ranked female poker player. Sharing her journey from the throes of addiction...

What if AI could help you make the perfect video game — in seconds? In this cutting-edge demo, 3D AI innovator Kiran Bhat co-creates a never-before-seen Roblox world with the TED audience — transforming the crowd’s suggestions into a...

How do you know if that shocking photo in your feed is real, or just another AI fake? Digital forensics expert Hany Farid explains how he helps journalists, courts and governments find structural errors in AI-generated images, offering...

2023 was a wild year with everything from scorching temperatures to massive wildfires. Even with more renewable energy than ever, 2023’s climate data still seems really bad. So how should we think about climate change today? And what can...

Camouflage is nature’s ultimate game of hide-and-seek, and the secret to winning this game is all in the brain. By studying the masters of disguise, we can see how they trick the brain to make themselves invisible — and what this can...

Antarctica probably isn't the first place you think of when you hear about volcanoes. But there's a lot happening under the icy tundra, and not all of it's a good thing. Here's how rising temperatures could lead to an even more...

We've been using lab rats for over a hundred years, and they've been part of some of the biggest medical breakthroughs ever. But what comes next? From organs on a chip to computer simulations, here are some of the ways that science...

Today, a lot of us walk about in leather, cotton, or other boring fabrics. But researchers are working to make the future way cooler, with flame retardant seaweed fabrics, self-healing sea silk, and polar bear inspired de-icing...

Biology is the study of life—a four-letter word that connects you to 4 billion years worth of family tree. The word “life” can be tricky to define, but a shared set of characteristics helps biologists identify living things. In this...

You can turn all your old cooking scraps into gardening gold, thanks to hard-working microbes. Here's all the science of compost and everything you need to know to get started composting. <b<br/>r/>

Hosted by: Savannah Geary (they/them)

CRISPR-based gene therapies are already changing healthcare for things like sickle cell disease. But CRISPR is bigger than just medicine, and it could revolutionize everything from food and agriculture to green energy fuels to...

When conditions are just right, one species can turn into hundreds in a short period of time. Welcome to the weird world of adaptive radiation. <b<br/>r/>

Hosted by: Jaida Elcock

It's no secret that we need green energy solutions. But one often-overlooked part of that future is the need to store our green energy longer-term, so finding novel ways to store that energy is key. Enter: gravity...

You may have heard of the Hobbits -- no, not the Tolkien ones. Our cousins, Homo floresiensis! But have you ever wondered why this enigmatic mini species was so little? Let's talk about the decades of research into what made the...

If you've ever watched a video of someone doing some crazy parkour daredevil stuff, you might have wondered how they're still in the gene pool. But it turns out that all that dangerous behavior may be a pretty good thing after all, and...

In 2021, researchers reported a shocking disappearance in the Bering Sea. Not of people, but of Alaskan snow crabs. And it's taken scientists years to understand how tens of billions of crabs disappeared all at once, so let's take you...

Batagay (aka Batagaika) Crater goes by many names. Scientists call it a retrogressive thaw megaslump; the internet may know it best as the Doorway to the Underworld. And since it opened up in the Siberian permafrost over half a century...

Seasonal flu kills half a million people every year. But scientists may have found a drug that, while it won't stop you from getting the flu, could stop it from killing you.<b<br/>r/>

Hosted by: Hank Green (he/him)

Hosted by: Niba @NotesbyNiba (she/her)

The idea of improving athletic performance with a certain kind of lighting sounds absurd, but some NFL and MLB teams are trying it. The question is: does it work?<b<br/>r/>

Hosted by: Niba Audrey @NotesbyNiba (she/her)