![]() The interview was edited for clarity and length. ![]() Rößler, a former postdoctoral researcher in Shamble’s Harvard lab, spoke to the Gazette about key findings of the study, which was published Monday in PNAS. Two of the study’s authors, Paul Shamble, a former John Harvard Distinguished Science Fellow who performed the work while he was still at the University, and Daniela C. The study is believed to be the first time REM sleep-like behavior has been documented in a terrestrial invertebrate. The researchers also documented limb movements characteristic of dreaming, including leg twitching and curling. ![]() The team of former Harvard researchers analyzed videos of the sleeping arachnids and found they exhibited a rapid-eye movement (REM) dream-like state, which they could directly observe because juvenile spiders have translucent exoskeletons. Do spiders dream? A new study looking at infrared footage of 34 juvenile jumping spiders suggests that perhaps they do. ![]()
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