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It's Okay to Be Smart
Why Don't Other Animals Wear Glasses?
Season 4
Episode 38
Vision impairment is common in humans, so why not the rest of the animal kingdom?
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4:46
Joe Hanson explains the science behind Earth's own cosmic light show.
4:26
Joe Hanson delves into the science behind humanity's most intriguing quest: finding love.
4:26
How successful are we compared to other species?
11:06
Insects and birds have an awesome superpower that repels water and keeps them airborne in the rain.