700 million people still live without electricity. Here’s how to fix that | Jacqueline Novogratz

Humans produce 300 million tons of new plastic each year -- yet, despite our best efforts, less than 10 percent of it ends up being recycled. Is there a better way to deal with all this waste? Microbi...

28 Touko 20199min

At 14, Christian Picciolini went from naïve teenager to white supremacist -- and soon, the leader of the first neo-Nazi skinhead gang in the United States. How was he radicalized, and how did he ultim...

27 Touko 201920min

A few weeks before his release from prison, Jarrell Daniels took a class where incarcerated men learned alongside prosecutors. By simply sitting together and talking, they uncovered surprising truths ...

24 Touko 201912min

Meat production is destroying the planet and jeopardizing our health -- but people aren't going to eat less meat unless we give them alternatives that cost the same (or less) and that taste the same (...

21 Touko 20195min

Bill Gates hopes to solve some of the world's biggest problems using a new kind of philanthropy. In a passionate and, yes, funny 18 minutes, he asks us to consider two big questions and how we might a...

21 Touko 201920min

Recorded live at TED2019 for the TED Interview podcast: Roger McNamee -- early investor in Facebook turned outspoken critic -- sits down for an extended examination of big tech's missteps, and where w...

16 Touko 201958min

E-cigarettes and vapes have exploded in popularity in the last decade, especially among youth and young adults -- from 2011 to 2015, e-cigarette use among high school students in the US increased by 9...

15 Touko 201914min

Ever wonder how we poop? Learn about the gut -- the system where digestion (and a whole lot more) happens -- as doctor and author Giulia Enders takes us inside the complex, fascinating science behind ...

13 Touko 201914min