“Like the black widow spider, she basically kills her mates ... Clarence Gray was also found dead in his car in 1996. The White House did not respond to why Gray was on the list.

The animals most at risk from the black widow's bite are insects—and male black widow spiders. Females sometimes kill and eat their counterparts after mating in a macabre behavior that gave the ...

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 ...