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Deep Look

Here’s How That Annoying Fly Dodges Your Swatter

Season 7 Episode 20

A fly has a pair of tiny, dumbbell-shaped limbs called halteres that were once a second pair of wings. They wield them to make razor-sharp turns and land out of reach on your ceiling. But don't despair – there *is* a trick to smacking these infuriating insects.

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