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Because of poor acoustics, students in classrooms miss 50 percent of what their teachers say and patients in hospitals have trouble...

When a squirrel chewed through a cable and knocked him offline, journalist Andrew Blum started wondering what the Internet was reall...

One day, Ed Gavagan was sitting on the subway, watching two young med students practicing their knots. And a powerful memory washed...

Mice, bugs and hamsters are no longer the only way to study the brain. Functional MRI (fMRI) allows scientists to map brain activity...

When a new drug gets tested, the results of the trials should be published for the rest of the medical world — except much of...

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View full lesson: http://ed.ted.com/lessons/gyotaku-the-ancient-japanese-art-of-printing-fish-k-erica-dodge How did fishermen record...