Black widow spiders are being killed off in the U.S. The culprits are actually their cousins: brown widow spiders. Though the reason behind the killings is unknown, a new study suggests.

Garcia said Colorado has the Western black widow, which is native to the state. He said encounters with humans are very rare because these spiders are shy and like to be left unbothered.

However, in most cases, exposure to the venom isn't deadly. In a 2023 survey evaluating over 23,000 cases of people bitten by black widow spiders, just 1.4% experienced life-threatening symptoms.

Black widow spiders are being killed off in the U.S. The culprits are actually their cousins: brown widow spiders. Though the reason behind the killings is unknown, a new study suggests.

They’re helping you, not hurting you.” Editor’s note: This article was updated at 5:35 p.m. Friday, Nov. 17, 2023, to correct that the red hourglass shape is on black widow spider’s abdomens.

Black widows become the hunted Black widows are a native spider in the U.S., and the Southern black widow, or Latrodectus mactans, is the species commonly found all over the Southeast.

Black widow spiders are being killed off in the U.S. The culprits are actually their cousins: brown widow spiders. Though the reason behind the killings is unknown, a new study suggests.

The western black widow spider is native to Eastern Washington. The females can cause a painful bite for humans if protecting their eggs, according to the state Department of Health.

A potential human-specific antidote to black widow spider venom has been discovered, researchers report. They have identified an antibody that effectively neutralizes black widow venom in lab ...

I reached out to arachnid and pest experts to learn what I could do to get rid of black widow spiders, where they live, and how to know if someone is bitten by one. As spider season ramps up this ...

Latrodectus hesperus, the western black widow. There's probably a specific image that comes to mind when you picture a black widow spider: A large, shiny, black spider with a red hourglass on its ...