To eliminate waste, we need to rediscover thrift | Andrew Dent

How can we get people to do more good: to go to the polls, give to charity, conserve resources or just generally act better towards others? MIT research scientist Erez Yoeli shares a simple checklist ...

5 Dec 201812min

In 2006, Tarana Burke was consumed by a desire to do something about the sexual violence she saw in her community. She took out a piece of paper, wrote "Me Too" across the top and laid out an action p...

30 Nov 201816min

How do you turn a memory, especially one of a traumatic event, into hard evidence of a crime? Julia Shaw is working on this challenge, combining tools from memory science and artificial intelligence t...

2 Nov 20189min

What can you do if you're the victim of revenge porn or cyberbullying? Shockingly little, says journalist and activist Darieth Chisolm, who found herself living the nightmare scenario of having explic...

24 Okt 20189min

A massive generation of young people is about to inherit the world, and it's the duty of everyone to give them a fighting chance for their futures, says UNICEF executive director Henrietta Fore. In th...

24 Okt 201814min

Imagine being by yourself in the dead center of a 3,000-foot vertical cliff — without a rope to catch you if you fall. For professional rock climber Alex Honnold, this dizzying scene marked the culmin...

8 Okt 201811min

Is it better to be lucky or good? Should we trust our gut feelings or rely on probabilities and careful analysis when making important decisions? In this quick talk, professional poker player Liv Boer...

1 Okt 20185min

In 2009, 11,341 untested rape kits -- some dating back to the 1980s -- were found in an abandoned warehouse once used by the Detroit police to store evidence. When this scandal was uncovered, prosecut...

26 Sep 201818min