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Dr. Universe: Do spiders sleep? - Peter, 10, South Dakota

Dear Peter,

At the end of the day, you probably curl up in a cozy bed for a little shut eye. Unlike you, most spiders have eight eyes, and they never shut any of them. They don’t even have eyelids!

I talked about spider sleep with my friend Richard Zack, an entomologist and professor in WSU’s College of Agricultural, Human, and Natural Resource Sciences. He also runs the biggest insect museum in the state of Washington at WSU. He told me that spiders and insects do rest. They nestle into a safe spot and enter a “stupor,” which means they’re very still.

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