William J. Baerg was a naturalist, entomologist and teacher who served as head of the Department of Entomology at the University of Arkansas, Fayetteville for 31 years. His research on black widow ...

Spiders vary widely in venom strength, behavior, and the danger they pose to humans. This video compares multiple spider ...

Each year, thousands of Americans experience spider bites, yet only a small fraction require medical intervention. Understanding which encounters demand immediate attention and which can be treated at ...

If you suffer from arachnophobia, this is the time of year when you're most likely to run into one of your worst nightmares: a tarantula. It's mating season for most of the 29 species of tarantulas in ...

When a spider bites, it typically leaves two puncture marks on the skin, a hallmark of arachnid encounters. In the United States, there are over 3,500 species of spiders, but only a handful are known ...