What is Zeno’s Dichotomy Paradox? – Colm Kelleher
View full lesson: http://ed.ted.com/lessons/what-is-zeno-s-dichotomy-paradox-colm-kelleher Can you ever travel from one place to ano...
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Every city needs healthy honey bees – Noah Wilson-Rich
View full lesson: http://ed.ted.com/lessons/every-city-needs-healthy-honey-bees-noah-wilson-rich Bees have been rapidly and mysterio...
A future beyond traffic gridlock – Bill Ford
View full lesson: http://ed.ted.com/lessons/a-future-beyond-traffic-gridlock-bill-ford Bill Ford is a car guy — his great-gran...
Why I must speak out about climate change – James Hansen
View full lesson: http://ed.ted.com/lessons/why-i-must-speak-out-about-climate-change-james-hansen Top climate scientist James Hanse...
We need to talk about an injustice – Bryan Stevenson
View full lesson: http://ed.ted.com/lessons/we-need-to-talk-about-an-injustice-bryan-stevenson In an engaging and personal talk R...
The Earth is full – Paul Gilding
View full lesson: http://ed.ted.com/lessons/the-earth-is-full-paul-gilding Have we used up all our resources? Have we filled up all...
The quest to understand consciousness – Antonio Damasio
View full lesson: http://ed.ted.com/lessons/the-quest-to-understand-consciousness-antonio-damasio Every morning we wake up and regai...
Less stuff, more happiness – Graham Hill
View full lesson: http://ed.ted.com/lessons/less-stuff-more-happiness-graham-hill Writer and designer Graham Hill asks: Can having l...
How is power divided in the United States government? – Belinda Stutzman
View full lesson: http://ed.ted.com/lessons/how-is-power-divided-in-the-united-states-government-belinda-stutzman Article II of the...
What’s a snollygoster? A short lesson in political speak – Mark Forsyth
Most politicians choose their words carefully, to shape the reality they hope to create. But does it work? Etymologist Mark Forsyth...