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Gross Science
The Horrors of Ancient Cataract Surgeries
Season 1
Episode 26
Doctors have been slicing into eyeballs for over 2500 years. Luckily, surgeons have made some progress since then.
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4:26
Santa's reindeer just got a whole lot more interesting.
3:49
Bird poop could help clouds form, keeping our planet a little bit cooler. Gross!
3:19
What should you do with stinky old fish skins? How about powering your cellphone?
3:39
You can help a special snail find a mate—while also helping scientists unravel a mystery.
3:42
How do you get rid of skunk odor? Don't use tomato juice... use chemistry!
