They're huge and colorful, with bands of yellow and blue. These massive spiders have been making headlines over the past months as they expand their presence in the United States. Now, they've ...

Instead of a uniformly orange-red-colored body, the spider’s opisthosoma is an “intense blue” color, according to the study.

The full extent of the Joro’s potential impact on native ecology remains unknown, but scientists are working to color the ...