• Harry Baker: A love poem for lonely prime numbers - Duration: 14:03.

    • 1 day ago
    Performance poet (and math student) Harry Baker spins a love poem about his favorite kind of numbers — the lonely, love-lorn prime. Stay on for two more lively, inspiring poems from this charming p...
  • Topher White: What can save the rainforest? Your used cell phone - Duration: 9:35.

    • 2 days ago
    The sounds of the rainforest include: the chirps of birds, the buzz of cicadas, the banter of gibbons. But in the background is the almost-always present sound of a chainsaw, from illegal loggers. ...
  • Jon Gosier: The problem with "trickle-down techonomics" - Duration: 6:09.

    • 3 days ago
    Hooray for technology! It makes everything better for everyone!! Right? Well, no. When a new technology, like ebooks or health trackers, is only available to some people, it has unintended conseque...
  • Helder Guimarães: A magical search for a coincidence - Duration: 13:16.

    • 6 days ago
    Small coincidences. They happen all the time and yet, they pass us by because we are not looking for them. In a delightfully subtle trick, magician Helder Guimarães demonstrates with a deck of card...
  • Ben Wellington: How we found the worst place to park in New York City — using big data - Duration: 11:53.

    • 1 week ago
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  • Romina Libster: The power of herd immunity - Duration: 14:46.

    • 1 week ago
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  • Khalida Brohi: How I work to protect women from honor killings - Duration: 18:18.

    • 1 week ago
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  • Rob Knight: How our microbes make us who we are - Duration: 17:29.

    • 1 week ago
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  • James A. White Sr.: The little problem I had renting a house - Duration: 14:21.

    • 1 week ago
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    • 2 weeks ago
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  • Laura Boushnak: For these women, reading is a daring act - Duration: 5:10.

    • 2 weeks ago
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  • Nadine Burke Harris: How childhood trauma affects health across a lifetime - Duration: 16:03.

    • 2 weeks ago
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  • Guy Winch: The case for emotional hygiene - Duration: 17:29.

    • 2 weeks ago
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  • Hannah Fry: The mathematics of love - Duration: 17:01.

    • 2 weeks ago
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  • Kenneth Shinozuka: My simple invention, designed to keep my grandfather safe - Duration: 5:51.

    • 3 weeks ago
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  • Ricardo Semler: Radical wisdom for a company, a school, a life - Duration: 21:47.

    • 3 weeks ago
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  • Jaap de Roode: How butterflies self-medicate - Duration: 6:21.

    • 3 weeks ago
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  • Brian Dettmer: Old books reborn as intricate art - Duration: 6:11.

    • 1 month ago
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  • Tom Wujec: Got a wicked problem? First, tell me how you make toast - Duration: 9:06.

    • 1 month ago
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  • Ben Ambridge: 10 myths about psychology: Debunked - Duration: 15:00.

    • 1 month ago
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  • Bruce Aylward: Humanity vs. Ebola. The winning strategies in a terrifying war - Duration: 19:15.

    • 1 month ago
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  • Rodney Mullen: Pop an ollie and innovate! - Duration: 18:17.

    • 1 month ago
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  • Zeynep Tufekci: How the Internet has made social change easy to organize, hard to win - Duration: 16:17.

    • 1 month ago
    Today the speed at which we spread information is so fast that a single email can launch a worldwide awareness campaign, as with the Occupy movement. Yet as techno-sociologist Zeynep Tufekci seeks ...
  • Bassam Tariq: The beauty and diversity of Muslim life - Duration: 4:43.

    • 1 month ago
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  • Khadija Gbla: My mother’s strange definition of empowerment - Duration: 18:44.

    • 1 month ago
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  • Severine Autesserre: To solve mass violence, look to locals - Duration: 16:06.

    • 1 month ago
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  • Miguel Nicolelis: Brain-to-brain communication has arrived. How we did it - Duration: 19:02.

    • 1 month ago
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    • 1 month ago
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  • Joe Madiath: Better toilets, better life - Duration: 12:12.

    • 1 month ago
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  • Sarah Bergbreiter: Why I make robots the size of a grain of rice - Duration: 6:11.

    • 1 month ago
    By studying the movement and bodies of insects such as ants, Sarah Bergbreiter and her team build incredibly robust, super teeny, mechanical versions of creepy crawlies … and then they add rockets....
  • Matthieu Ricard: How to let altruism be your guide - Duration: 16:12.

    • 1 month ago
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  • Cristina Domenech: Poetry that frees the soul - Duration: 12:42.

    • 1 month ago
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  • Robert Muggah: How to protect fast-growing cities from failing - Duration: 14:53.

    • 1 month ago
    Worldwide, violence is on the decline, but in the crowded cities of the global south — cities like Aleppo, Bamako and Caracas — violence is actually accelerating, fueled by the drug trade, mass une...
  • Robert Swan: Let's save the last pristine continent - Duration: 16:07.

    • 1 month ago
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  • Navi Radjou: Creative problem-solving in the face of extreme limits - Duration: 16:30.

    • 1 month ago
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  • Tasso Azevedo: Hopeful lessons from the battle to save rainforests - Duration: 15:21.

    • 1 month ago
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  • Fredy Peccerelli: A forensic anthropologist who brings closure for the “disappeared" - Duration: 8:45.

    • 1 month ago
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  • Daniele Quercia: Happy maps - Duration: 7:25.

    • 2 months ago
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  • Aziz Abu Sarah: For more tolerance, we need more ... tourism? - Duration: 4:42.

    • 1 month ago
    Aziz Abu Sarah is a Palestinian activist with an unusual approach to peace-keeping: Be a tourist. The TED Fellow shows how simple interactions with people in different cultures can erode decades of...
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