How in vitro fertilization (IVF) works – Nassim Assefi and Brian A. Levine
View full lesson: http://ed.ted.com/lessons/how-to-make-a-baby-in-a-lab-nassim-assefi-and-brian-a-levine Infertility affects 1 in 8...
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Why do your knuckles pop? – Eleanor Nelsen
View full lesson: http://ed.ted.com/lessons/why-do-your-knuckles-pop-eleanor-nelsen Some people love the feeling of cracking their k...
What causes economic bubbles? – Prateek Singh
View full lesson: http://ed.ted.com/lessons/what-causes-economic-bubbles-prateek-singh During the 1600’s, the exotic tulip became a...
What is leukemia? – Danilo Allegra and Dania Puggioni
View full lesson: http://ed.ted.com/lessons/what-is-leukemia-danilo-allegra-and-dania-puggioni Stem cells found in the bone marrow a...
Why neutrinos matter – Sílvia Bravo Gallart
View full lesson: http://ed.ted.com/lessons/why-neutrinos-matter-silvia-bravo-gallart Elementary particles are the smallest known bu...
Could your brain repair itself? – Ralitsa Petrova
View full lesson: http://ed.ted.com/lessons/could-your-brain-repair-itself-ralitsa-petrova Imagine the brain could reboot, updating...
How to unboil an egg – Eleanor Nelsen
View full lesson: http://ed.ted.com/lessons/how-to-unboil-an-egg-eleanor-nelsen It’s so obvious that it’s practically proverbial: yo...
What really happens to the plastic you throw away – Emma Bryce
View full lesson: http://ed.ted.com/lessons/what-really-happens-to-the-plastic-you-throw-away-emma-bryce We’ve all been told that we...
Why is biodiversity so important? – Kim Preshoff
View full lesson: http://ed.ted.com/lessons/why-is-biodiversity-so-important-kim-preshoff Our planet’s diverse, thriving ecosystems...
How to spot a counterfeit bill – Tien Nguyen
View full lesson: http://ed.ted.com/lessons/how-to-spot-a-counterfeit-bill-tien-nguyen Authentic dollar bills are equipped with many...