02:37 Tattoo Ink Isn’t Regulated by the FDA, Here’s What Happens Once It’s in You Science · September 19, 2017 103 400
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05:41 Should we get rid of standardized testing? – Arlo Kempf Science · September 19, 2017 329 200 1K
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06:23 The Neverending Story (and Droste Effect) – Numberphile Science · September 16, 2017 261 225 188
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02:05 Think You’re ‘Double-Jointed’? You’re Not. Here’s What’s Actually Going On Science · September 15, 2017 123 925 127
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02:10 This Biomimetic Tech Could Mean Fewer Trips to the Dentist (You’re Welcome) Science · September 12, 2017 58 600 75
04:32 Is it possible to create a perfect vacuum? – Rolf Landua and Anais Rassat Science · September 12, 2017 337 875 815
09:24 Social Class & Poverty in the US: Crash Course Sociology #24 Science · September 11, 2017 93 525 217
05:17 How many ways are there to prove the Pythagorean theorem? – Betty Fei Science · September 11, 2017 969 675 1K
05:25 Japan’s Ominous Dancing Cats and the Disaster That Followed Science · September 10, 2017 889 550
