Residents of southern California (or other southern states ... such as markings that are similar to those on the black widow spider. They're also venomous, and while their bite may not be as ...

Fortunately, fatalities are fairly rare; the spiders are nonaggressive and bite only in self-defense, such as when someone accidentally sits on them. The animals most at risk from the black widow' ...

Nan Songer, a spider expert living in California, played an integral part in the Allies ... Songer began experimenting with black widows (genus Latrodectus), which produce a silk dragline composed of ...

The black widow spider can be found on every continent except Antarctica. Its venom is toxic and painful, leaving victims to feel the effects long after the bite. Following is a transcript of the ...