It began posting video of the presentations online in 2006, and there are now more than 2,100 TED Talks that have been viewed well over a billion times. We've collected the 20 most popular ...

"We think about saving," says economist Shlomo Benartz in his TED talk. "We know we should be saving. We know we'll do it next year, but today let us go and spend ... This issue of present bias ...

Host Manoush Zomorodi inspires us to learn more about the world, our communities, and most importantly, ourselves. Get more brainy miscellany with TED Radio Hour+. Your subscription supports the ...

None of these Obama videos is real said Supasorn Suwajanakorn A researcher who created a fake video of President Obama has defended his invention at the latest TED talks. The clip shows a computer ...

Most had realistic expectations and – since this is my article – I’ll call myself out here. Ted Zahn ... and have been the ...