Researchers found jumping spiders, known for their acrobatic hunting, exhibiting signs of R.E.M. sleep, but it is unknown whether they dream, or even sleep. By Carolyn Wilke By day, jumping spiders ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. After a long day of hunting down prey or showing off to potential ...

Even if you get a little uneasy around spiders, there’s something undeniably charming about jumping spiders. With their big ...

This jumping spider appears to be staring at you with four giant eyes, but it actually has eight eyes around the top of its cephalothorax (head and upper body). While the largest pair of eyes provides ...

Many of us avoid close encounters of the eight-legged kind, but if you’ve ever come eye to eye with a spider, you’ve probably noticed they have several more eyes than we do: Most have four pairs. What ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. If you’ve ever done a group project, you’ll know that perhaps ...