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Book excerpt

Your body’s amazing reaction to water

Written by TED Guest Author • Posted Jun 25, 2014
Journalist James Nestor explores the science of the "mammalian dive reflex," the phenomenon by which water triggers an immediate decrease in heart rate.
Need to know

Need to know: What’s going on in Egypt

Written by Laura McClure • Posted Jun 24, 2014
Ready to go beyond this week's headlines? 5 primary sources worth reading next—about Egypt, Al Jazeera, and international reporting.

See more stories at ideas.ted.com

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TED Global 2014
South!
Rio de Janeiro, Brazil | October 6-10, 2014

TEDGlobal is heading to Brazil! In October 2014, in Rio de Janeiro, we will celebrate the outpouring of innovation, energy and creativity taking place all over South America and the global south. The world is changing fast. Fresh thinking can be found in every direction, in emerging geographies as well as in the western hemisphere. Join us in Rio to explore the realities of tomorrow.

Apply now

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TED is a platform for ideas worth spreading. Started in 1984 as a conference where technology, entertainment and design converged, TED today shares ideas from a broad spectrum — from science to business to global issues — in more than 100 languages. Meanwhile, independent TEDx events help share ideas in communities around the world.

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