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Dig into the science of how kidney transplants work, how donors are matched and find out how this surgery saves lives. -- In 1954 ...

Explore what makes polio so dangerous, what is causing the 21st century resurgence of cases, and how we can eradicate the ...

Loki has challenged you to a winner-take-all game to end Ragnarok. Can you beat him and win the right to rule the new world?

Take a look at the US supply chain to explore the three main reasons why medications like insulin are so expensive. -- A century ...

Explore how pulling an all-nighter can impact your cognitive function, and find out what happens to your brain when you don't ...

Explore how heat waves affect the body, what levels of extreme heat we can survive, and what you can do to manage high ...

Dig into the history of the Armenian Genocide, during which the Ottoman Empire killed over 1 million Armenians during WWI.

A group of adventurers has broken into your lair. Can you figure out who the cleric is before they start casting spells?

"What's your dream, and how can we support you?" In this clip from our #PlacetheLadder event, Ted Dintersmith shares his ...

Puzzle through this classic ethical dilemma and decide: is community safety more important than individual privacy?

Dig into W.W. Jacobs' horror story, “The Monkey's Paw,” about an artifact that grants wishes — with great consequences.

In his 2000 bestseller "The Tipping Point," Malcolm Gladwell told the story of why crime fell in New York City in the 1990s. Now, 25 ...

Learning methods need to be questioned, so is teaching and government approach to education Joanna is a high school Vice ...

"Intuition helps us see the big picture," says filmmaker and sustainability leader Hrund Gunnsteinsdóttir. Reflecting on her work at ...

In this in-depth discussion on the implications of Donald Trump's re-election as US president, geopolitical expert Ian Bremmer ...

In this video, we'll explore how to use TED Talks as a powerful tool to improve your English listening skills. By watching and ...

How can everyday people help foster and protect democracy? Detailing her work fighting for people power as an activist in ...

Hear girls from across the globe share big ideas on the TED-Ed stage. Where world-changing girls share ideas worth spreading ...

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