The study, conducted by researchers at *The University of Manchester, is the most advanced of its kind to date and first to use 3D CT scanning and high-speed, high-resolution cameras to record, ...

Since juvenile spiders have translucent exoskeletons, it’s possible to see the movement of these eye structures. A 2022 study investigated this and found that the jumping spiders appear to go ...

jumping spiders actually had several things in common with birds and mammals. Birds and mammals go through two main phases of sleep, called non-rapid eye movement (NREM) and rapid eye movement (REM).