Most exposures to black widow spider venom are accidental, but in a rare medical case, the exposure was intentional.

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' ...

Although black widow spider bites can be dangerous ... These creatures typically range in body length from 3 to 10 millimeters (about ⅛ of an inch to ⅖ of an inch), so the bodies are very ...

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 ...

What's a Black Widow Spider? The black widow spider is one of the few venomous spiders found in the United States (venom is a type of poison). It is part of the arachnid family, which includes not ...

The venom of these spiders contains the neurotoxin latrotoxin and can be dangerous to humans. "Black Widow's venom poses a risk to humans, although it is rarely fatal," said Purgat. "Symptoms range ...

The brown widow spider (Latrodectus geometricus) is a lesser-known relative of the infamous black widow. The first brown widow spider was discovered in Los Angeles in early 2000. A member of the ...

Black widow spiders are commonly found around homes, garages, barns, and other man-made structures. They build tough, irregularly shaped webs with strands running in many directions. The “messy” ...