How we look kilometers below the Antarctic ice sheet | Dustin Schroeder
Antarctica is a vast and dynamic place, but radar technologies -- from World War II-era film to state-of-the-art miniaturized sensors -- are enabling scientists to observe and understand changes benea...
1 Mars 201811min
The role of human emotions in science and research | Illona Stengel
Do human emotions have a role to play in science and research? Material researcher Ilona Stengel suggests that instead of opposing each other, emotions and logic complement and reinforce each other. S...
26 Feb 201810min
You don't have to be an expert to solve big problems | Tapiwa Chiwewe
Driving in Johannesburg one day, Tapiwa Chiwewe noticed an enormous cloud of air pollution hanging over the city. He was curious and concerned but not an environmental expert -- so he did some researc...
23 Feb 20188min
Refugees want empowerment, not handouts | Robert Hakiza
The prevailing image of where refugees live is of temporary camps in isolated areas -- but in reality, nearly 60 percent of them worldwide end up in urban areas. TED Fellow Robert Hakiza takes us insi...
22 Feb 20186min
How to have a healthier, positive relationship to sex | Tiffany Kagure Mugo and Siphumeze Khundayi
From our fear of women's bodies to our sheepishness around the word "nipple," our ideas about sex need an upgrade, say sex educators (and hilarious women) Tiffany Kagure Mugo and Siphumeze Khundayi. F...
22 Feb 201811min
A life-saving invention that prevents human stampedes | Nilay Kulkarni
Every three years, more than 30 million Hindu worshippers gather for the Kumbh Mela in India, the world's largest religious gathering, in order to wash away their sins. With massive crowds descending ...
21 Feb 20187min
How we can build AI to help humans, not hurt us | Margaret Mitchell
As a research scientist at Google, Margaret Mitchell helps develop computers that can communicate about what they see and understand. She tells a cautionary tale about the gaps, blind spots and biases...
20 Feb 20189min
How (and why) Russia hacked the US election | Laura Galante
Hacking, fake news, information bubbles ... all these and more have become part of the vernacular in recent years. But as cyberspace analyst Laura Galante describes in this alarming talk, the real tar...
19 Feb 20189min
