| Food scientist Heribert Watzke tells us about the "hidden brain" in our gut -- and the surprising things it makes us feel and do. Watch now >> | |||||||||
| Jessica Jackley, co-founder of Kiva.org, shares a personal story about money, microloans -- and love. Watch now >> | |||||||||
| Fort Worth, Texas, councilman Joel Burnsreaches out to the targets of teen bullying with a vital message: It gets better. Watch now >> | |||||||||
| On the web, a "Friend" may be a click away, but true connection is harder to find. Ze Frank presents a medley of Internet toys that reward real sharing. Watch now >> | |||||||||
| Natalie Jeremijenko's unusual lab puts art to work, addressing environmental woes by combining engineering know-how with endearing public art. Watch now >> | |||||||||
| At TEDxChange, Melinda French Gatesmakes a provocative case for nonprofits taking a cue from corporations such as Coca-Cola. Watch now >> | |||||||||
| Plants behave in some oddly intelligent ways. Italian botanist Stefano Mancusopresents intriguing evidence that plants actually have "intelligence." Watch now >> | |||||||||
| Stacey Kramer offers a moving, personal, 3-minute parable that shows how an unwanted experience can turn out to be a priceless gift.Watch now >> | |||||||||
| Hans Rosling shows an astonishing -- mostly unreported -- piece of front-page-worthy good news: We're winning the war against child mortality. Watch now >> | |||||||||
| Marine biologist Barbara Block fits tuna with tracking tags that record unprecedented amounts of data about these gorgeous, threatened fish. Watch now >> | |||||||||
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