The invasive Joro spider, with yellow legs and enormous webs, is rapidly advancing toward the northeastern United States, ...

Yellow sac spiders are also more common in eastern Washington, but can still be found in the Seattle area. Yellow sac spiders can be yellow, white or green with darker legs and abdomen.

Only two Washington spiders are venomous, and mostly found on the east side of the state. Here’s what you need to know to stay safe.

KNOXVILLE, Tenn. — A huge venomous bright yellow spider that migrated to the United States has captured plenty of social media attention lately. Although the Joro spider looks like something ...