Only some humans can see this type of light

Published 5 years ago in Science. Submitted by ringmaster

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Award-Winning Footage Of The Microsopic World Around Us

Published 5 years ago in Science. Submitted by sux2bu

This year’s Nikon Small World Motion Photomicrography Competition has given us a fascinating glimpse into the realm of the extremely tiny. Watch a flea giving birth and a zebrafish embryo developing its complex nervous system. And that’s just the start.

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How Hard Can You Hit a Golf Ball? (at 100,000 FPS) - Smarter Every Day 216

Published 5 years ago in Science. Submitted by fjwjr

We used a pressurized vacuum cannon to get the golf ball up to speeds of over 500 miles per hour.

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8 AMAZING SUGAR TRICKS & EXPERIMENTS from Mr. Hacker

Published 4 years ago in Science. Submitted by fjwjr

8 cool and fantastic tricks & chemistry experiments with sugar, potassium permanganate, starch, iodine, ashes, sulfuric acid ( h2so4 ) and other!

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How We Planned to go to Mars by 1982 - The early Manned Missions

Published 4 years ago in Science. Submitted by Geekster

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