Why does ice float in water? – George Zaidan and Charles Morton
View full lesson: http://ed.ted.com/lessons/why-does-ice-float-in-water-george-zaidan-and-charles-morton Water is a special substanc...
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Is time travel possible? – Colin Stuart
View full lesson: http://ed.ted.com/lessons/time-travel-and-einstein-s-special-relativity-colin-stuart Time travel is a staple of sc...
Mysteries of vernacular: Ukulele – Jessica Oreck and Rachael Teel
View full lesson: http://ed.ted.com/lessons/mysteries-of-vernacular-ukulele-jessica-oreck-and-rachael-teel When 19th century Portugu...
What is the shape of a molecule? – George Zaidan and Charles Morton
View full lesson: http://ed.ted.com/lessons/what-is-the-shape-of-a-molecule-george-zaidan-and-charles-morton A molecule is nearly al...
How atoms bond – George Zaidan and Charles Morton
View full lesson: http://ed.ted.com/lessons/how-atoms-bond-george-zaidan-and-charles-morton Atoms can (and do) bond constantly; it&#...
The uncertain location of electrons – George Zaidan and Charles Morton
View full lesson: http://ed.ted.com/lessons/the-uncertain-location-of-electrons-george-zaidan-and-charles-morton The tiny atoms that...
Why don’t oil and water mix? – John Pollard
View full lesson: http://ed.ted.com/lessons/why-don-t-oil-and-water-mix-john-pollard Salt dissolves in water; oil does not. But why?...
Click Your Fortune #3: Top interview question – Jennifer Indovina
Why are comments off? We’re definitely looking for feedback on this series demo! However, the interactive nature of the demo m...
The science of stage fright (and how to overcome it) – Mikael Cho
View full lesson: http://ed.ted.com/lessons/the-science-of-stage-fright-and-how-to-overcome-it-mikael-cho Heart racing, palms sweati...
Why extremophiles bode well for life beyond Earth – Louisa Preston
View full lesson: http://ed.ted.com/lessons/why-extremophiles-bode-well-for-life-beyond-earth-louisa-preston Life on Earth requires...