View full lesson: http://ed.ted.com/lessons/the-game-layer-on-top-of-the-world-seth-priebatsch By now, we’re used to letting F...

View full lesson: http://ed.ted.com/lessons/a-trip-through-space-to-calculate-distance-heather-tunnell Imagine two aliens racing acr...

View full lesson: http://ed.ted.com/lessons/cicadas-the-dormant-army-beneath-your-feet-rose-eveleth Every 13 or 17 years, billions o...

View full lesson: http://ed.ted.com/lessons/the-moon-illusion-andrew-vanden-heuvel Have you noticed how the full moon looks bigger o...

View full lesson: http://ed.ted.com/lessons/vs-ramachandran-the-neurons-that-shaped-civilization Neuroscientist Vilayanur Ramachandr...

View full lesson: http://ed.ted.com/lessons/jonathan-driori-the-beautiful-tricks-of-flowers In this visually dazzling talk, Jonathan...

What if Andy Warhol had it wrong, and instead of being famous for 15 minutes, we’re only anonymous for that long? In this shor...

As machines take on more jobs, many find themselves out of work or with raises indefinitely postponed. Is this the end of growth? No...

Does texting mean the death of good writing skills? John McWhorter posits that there’s much more to texting — linguistic...