Silk decorations in spider webs aren’t just for show. They may help spiders “hear” their prey through vibrations.

The knotty sea spider, Pycnogonum litorale, is not actually a spider, but it does represent a significant early branch in the genetic family tree that includes spiders, as well as scorpions, ticks and ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. LA JUNTA, Colo. (AP) — Love is in the air on ...