ILLINOIS (WCIA) — There upwards of 3,700 species of spiders in the United States, and more than 500 of these live in Illinois, according to the Illinois Department of Public Health. But which of these ...

Spiders play an important role in ecosystems across the United States, but a few species are known for having medically significant venom. In certain states, environmental conditions make it more ...

The Sydney funnel-web spider, Atrax robustus, has been implicated in most human fatalities caused by funnel-web species, and ...

Louisiana is home to numerous different species of spiders, since the state's warm climate and diverse landscape makes for the perfect environment for the arachnids. While most spiders in Louisiana ...

While most spiders in the home and business are harmless, the presence of venomous species can pose serious risks, making it crucial to identify and manage them effectively. Alabama is home to two of ...

Did you know North Carolina is home to two of the most venomous spiders in the U.S.? Many NC residents are well aware of these two fearsome species, but the effects of their bites might surprise you.

A new study has revealed why some spiders possess venom that is far more potent than others. By analyzing the venoms of more than 70 different spider species, the team explored whether factors such as ...

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 ...

Rattlesnakes and black widows are venomous and live in Redding, California. These animals usually only bite in self-defense or to protect their young. If bitten, seek immediate medical attention.

Australian scientists have discovered a new species of the deadly funnel-web spider that is bigger and more venomous than its relatives, nicknaming it "Big Boy." In research released Monday, ...