Yellow sac spider bites can result in redness, swelling and a burning sensation on the human skin surface, but they are generally mild. Most bites occur when a spider feels trapped, such as when ...

The yellow sac spider is one of the most common spiders humans encounter, as they're often wandering indoors or hanging out in gardens. Scientists also believe they account for more human insect bites ...

You're more likely to spot egg sacs than the spider eggs themselves. Spider egg sacs (not "egg sacks") are small, round or teardrop-shaped bundles made of silk. They're often white, cream or pale ...