You have probably admired more than once the almost perfect beauty of spider webs. Do you know why they have a circular structure? There are several reasons for this. Today, scientists recognize about ...
This resource is part of Science Friday’s Educator Phenomena Forum and was developed collaboratively by Jose Rivas, an engineering and AP science teacher in Lennox, California, and Sarah Han, a PhD ...
Although they're frequently called insects, spiders belong to a closely related class called arachnids. Spiders are helpful to people because they feed on harmful insects. Spiders aren't aggressive or ...
A spider climbs the Willis Tower in downtown Chicago in 2008. A spider climbs the Willis Tower in downtown Chicago in 2008. While Nina Fletcher was working as an accountant on the 32nd floor of 875 N.
Monisha Ravisetti was a science writer at CNET. She covered climate change, space rockets, mathematical puzzles, dinosaur bones, black holes, supernovas, and sometimes, the drama of philosophical ...
How do spiders go about this delicate dance, what senses do they use to capture their prey? Some spiders are ground dwelling while others build complicated and beautiful webs. Dr. Charles Walcott ...
Within the 50,000 known species of spiders about 20 have developed a permanent social life characterised by a remarkable cooperation 1. Among these, one or two species hunt "in packs", such as the ...