Although black widow spider bites can be dangerous ... On its abdomen, which has a bulbous shape, you'll notice bright red or orange spots that often resemble an hourglass. If the spider is ...

Venom 15 times stronger than a rattlesnake — the black widow spider. What happens when it bites? All black with a red hourglass, just bigger than a paperclip. Only the female can bite humans.

Though the habitats of the brown and black widow spiders overlap ... In many cases, the bite may hurt at first and leave a red spot, similar to the bites of other types of house spiders.

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' ...

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

Arachnophobia alert! There’s an eight-legged terror lurking in Spain’s warm coastal regions, and it’s got a reputation as ...

The redback spider (Latrodectus hasselti) is one of Australia's most iconic arachnids. It's a member of the widow spider family, closely related to the black widow spider. They're famous for their ...