Although black widow spider bites can be dangerous ... red or orange spots that often resemble an hourglass. If the spider is hanging upside down in the web, you should be able to see the ...

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' ...

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 ...

Nicholas Brandley didn’t think so, and embraced the study of black widow spiders. “Their fangs don’t even usually pierce human skin!” he says in an effort to be reassuring. While widows ...