Could comets be the source of life on Earth? – Justin Dowd
View full lesson: http://ed.ted.com/lessons/could-comets-be-the-source-of-life-on-earth-justin-dowd While comets were historically t...
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Is math discovered or invented? – Jeff Dekofsky
View full lesson: http://ed.ted.com/lessons/is-math-discovered-or-invented-jeff-dekofsky Would mathematics exist if people didn̵...
Is our climate headed for a mathematical tipping point? – Victor J. Donnay
View full lesson: http://ed.ted.com/lessons/is-our-climate-headed-for-mathematical-chaos-victor-j-donnay Scientists have warned that...
How do germs spread (and why do they make us sick)? – Yannay Khaikin and Nicole Mideo
View full lesson: http://ed.ted.com/lessons/how-do-germs-spread-and-why-do-they-make-us-sick-yannay-khaikin-and-nicole-mideo Germs a...
A different way to visualize rhythm – John Varney
View full lesson: http://ed.ted.com/lessons/a-different-way-to-visualize-rhythm-john-varney In standard notation, rhythm is indicate...
Einstein’s brilliant mistake: Entangled states – Chad Orzel
View full lesson: http://ed.ted.com/lessons/einstein-s-brilliant-mistake-entangled-states-chad-orzel When you think about Einstein a...
Schrödinger’s cat: A thought experiment in quantum mechanics – Chad Orzel
View full lesson: http://ed.ted.com/lessons/schrodinger-s-cat-a-thought-experiment-in-quantum-mechanics-chad-orzel Austrian physicis...
History vs. Christopher Columbus – Alex Gendler
View full lesson: http://ed.ted.com/lessons/history-vs-christopher-columbus-alex-gendler Many people in the United States and Latin...
Light seconds, light years, light centuries: How to measure extreme distances – Yuan-Sen Ting
View full lesson: http://ed.ted.com/lessons/how-do-we-measure-distances-in-space-yuan-sen-ting When we look at the sky, we have a fl...
How do we study the stars? – Yuan-Sen Ting
View full lesson: http://ed.ted.com/lessons/how-do-we-study-the-stars-yuan-sen-ting Our best technology can send men to the Moon and...