Yes, spiders sleep. Sleeping behavior is very noticeable in jumping spider species that dangle from their silk at night. Experts can tell spiders are "sleeping" based on a series of body twitches that ...

The world’s best violins come with strings made from catgut—which isn’t typically from cats, but does definitely come from the inside of an animal. If you want a more vegetarian alternative, though, ...

Do spiders sleep? Yes, they do, and studies show that spiders have sleep phases very like those in mammals, and one of the phases is REM sleep. Yes, spiders sleep. Sleeping behavior is very noticeable ...