The southern black widow spider is well-known throughout much of the United States. It’s one of the more venomous spiders, ...

Since then, they have spread all over the southern states as well as California. According to Live Science , both the brown and black widow spiders are from the same genus, which is made up of ...

Brown widow spiders are becoming more common in the southern U.S. Learn more about brown widow spiders, where they live, what to do if you get bit, how to get rid of them, and more.

The brown widow, too, is believed to have originated in the tropics, but Mike Howell, a retired Samford professor and spider expert, found one in 2009 in the Altadena area of suburban Birmingham.

Black widow populations are declining in parts of the southern United States as the spider becomes prey for the non-native brown widow, according to new research. Photo courtesy of National ...

In the spider world, even predators are hunted.. Biologists in regions of the Southern U.S. noticed that the iconic black widow spider — known for its telltale hourglass mark and venomous bite ...

Black widow spiders are easily recognizable. They’re plump, black, and shiny, with an hourglass-shaped, red mark on their abdomens. Sometimes, this red mark may take a slightly different shape.

Black widow spiders are waning in the southern US and brown widows may be the culprit – in lab tests, they were more than six times as likely to kill southern black widows than other arachnids ...