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 ...

An curved arrow pointing right. 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.

A 37-year-old woman from California became ill after grinding up a black widow spider and then intentionally injecting herself with it in a bid to get high from its venom ...

The structure of a tetrameric form of the spider neurotoxin, α-latrotoxin, has been determined by single particle cryo-electron microscopy. It reveals a pore complex with extended arms that could ...

The thought of black widow spiders is enough to send chills down one’s spine ... Then, Ruschig developed a cell-based assay to test their effectiveness against α-LTX’s cytotoxic effects. He found that ...

This spider's bite is much feared because its venom is reported to be 15 times ... The animals most at risk from the black widow's bite are insects—and male black widow spiders.

but they're considered much less dangerous than the black widow. Although brown widow venom is just as toxic, the brown widow spider injects a much smaller amount of it. Also, only the adult ...