Joro spiders, which have 4-inch leg spans, are spreading across the eastern U.S., and Penn State says they could reach Pennsylvania. Experts say not to panic, as they're shy and rarely bite.

KNOXVILLE, Tenn. — Great Smoky Mountains National Park is asking for the public's help tracking down huge venomous bright yellow spiders. The national park said the Joro Spider, originally from East ...

You’re walking back to the house at dusk. Thinking about dinner. Not thinking about spiders. Then you hit a web. Across the face. There’s a big shape hanging in it. If you spend a lot of time outside, ...

The frightening, brightly-colored large spiders are back, and experts say they are spreading rapidly across the U.S. "Joro spiders will likely continue to spread in the U.S., but they aren't the ...

My partner held a photography workshop at our house a couple of weeks ago. This involved 27 people stalking our native wildflower and vegetable gardens in search of prey for their cameras. One of the ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Tet Zoo needs more frog articles. Too short ...

These circular creations are made by a class of spiders called orb weavers that includes lots of common garden spiders. They adjust their design based on which insects they’re most likely to capture: ...