SciShow

3 Freaky Things Explained: Bug Sex, Polar Vortex and Chain Fountain!

2014 • E9    Jan 18, 2014    10m
Hank shares the latest developments in science, this week demystifying three freaky things in nature: the polar vortex, why some bugs are infertile, and how a chain can appear to defy gravity. You're welcome!

Where to Watch SciShow - 2014 • E9

 

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