Are we born to be optimistic, rather than realistic? Tali Sharot shares new research that suggests our brains are wired to look on t...

Oops! Nobody wants to see the 404: Page Not Found. But as Renny Gleeson shows us, while he runs through a slideshow of creative and...

There are people who can quickly memorize lists of thousands of numbers, the order of all the cards in a deck (or ten!), and much mo...

View full lesson: http://ed.ted.com/lessons/music-and-emotion-through-time-michael-tilson-thomas In this epic overview, Michael Tils...

As you surf the Web, information is being collected about you. Web tracking is not 100% evil — personal data can make your bro...

View full lesson: http://ed.ted.com/lessons/pavlovian-reactions-aren-t-just-for-dogs-benjamin-n-witts Dr. Ivan Pavlov’s ground...

View full lesson: http://ed.ted.com/lessons/the-search-for-other-planets-olivier-guyon Billions of stars. Billions of galaxies. A th...

Coding isn’t just for computer whizzes, says Mitch Resnick of MIT Media Lab — it’s for everyone. In a fun, demo-fi...