The next food revolution | ideas.ted.com

Activist chef Jamie Oliver talks about the future of food.

If English teacher (and citizen scientist) Hanny van Arkel can discover a rare astronomical object in her spare time, maybe you can too.

There is no "after Ferguson" | Photo: Jon Lowenstein

In advance of the grand jury verdict, photojournalist Jon Lowenstein talks about what he saw in Ferguson, Missouri. With photos and video.

Sebastian Junger's last patrol. | Photo: Guillermo Cervera/HBO | ideas.ted.com

Veterans often have a hard time returning to civilian life after war. Sebastian Junger offers a counterintuitive theory about why

William Gibson in 2012. Photo: Gilly Youner

We called Gibson at home in Vancouver to chat about the looming apocalypse, what he was like as a student, and what advice he would give a young science-fiction writer today.

When Giles Duley arrived in Lebanon to photograph Syrian refugees who’d fled there, he saw something that he wasn’t expecting. He saw himself.

EbolaDeeply.org wants to spread information about Ebola by any means necessary — to readers, journalists and rural people fighting the disease on the ground. We talk to co-founder Jon Gosier, a TED Senior Fellow.