
Songs that bring history to life | Rhiannon Giddens
Rhiannon Giddens pours the emotional weight of American history into her music. Listen as she performs traditional folk ballads -- including "Waterboy," "Up Above My Head," and "Lonesome Road" by Sist...
2 Juni 201714min

No one should die because they live too far from a doctor | Raj Panjabi
Illness is universal -- but access to care is not. Physician Raj Panjabi has a bold vision to bring health care to everyone, everywhere. With the 2017 TED Prize, Panjabi is building the Community Heal...
1 Juni 201720min

How pollution is changing the ocean's chemistry | Triona McGrath
As we keep pumping carbon dioxide into the atmosphere, more of it is dissolving in the oceans, leading to drastic changes in the water's chemistry. Triona McGrath researches this process, known as oce...
29 Maj 20179min

How to find a wonderful idea | OK Go
Where does OK Go come up with ideas like dancing in zero gravity, performing in ultra slow motion or constructing a warehouse-sized Rube Goldberg machine for their music videos? In between live perfor...
26 Maj 201717min

A secret weapon against Zika and other mosquito-borne diseases | Nina Fedoroff
Where did Zika come from, and what can we do about it? Molecular biologist Nina Fedoroff takes us around the world to understand Zika's origins and how it spread, proposing a controversial way to stop...
25 Maj 201715min

This is what democracy looks like | Anthony D. Romero
In a quest to make sense of the political environment in the United States in 2017, lawyer and ACLU executive director Anthony D. Romero turned to a surprising place -- a 14th-century fresco by Italia...
24 Maj 201712min

Why school should start later for teens | Wendy Troxel
Teens don't get enough sleep, and it's not because of Snapchat, social lives or hormones -- it's because of public policy, says Wendy Troxel. Drawing from her experience as a sleep researcher, clinici...
18 Maj 201710min

What makes life worth living in the face of death | Lucy Kalanithi
In this deeply moving talk, Lucy Kalanithi reflects on life and purpose, sharing the story of her late husband, Paul, a young neurosurgeon who turned to writing after his terminal cancer diagnosis. "E...
16 Maj 201716min





















