The diagnosis: Doctors determined that the patient's symptoms were triggered by the black widow's toxic venom, they wrote in a report. Black widow venom is known to disrupt signals in the nervous ...

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 ...

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.

and even the Avengers have taken monstrous forms under Venom's control. Many characters have served as part of the Avengers over the years, from usual suspects like Black Widow to unlikely ...

A black widow's venom contains a neurotoxin that affects your nerve endings and muscles, leading to severe pain and potential damage. A bite from a black widow is excruciating and may cause ...