Nation This massive, invasive spider looks scary but is ‘shyest’ ever documented, scientists say May 16, 2023Natalie Neysa Alund, USA TODAYComments Off on This massive, invasive spider looks scary but is ‘shyest’ ever documented, scientists say According to a new University of Georgia study, the joro spider, a palm-size bright yellow, blue-black and red arachnid would rather be left alone.