\ 'Tis the season when people bring a tree indoors and apparently discover they are harboring praying mantis eggs. According to a Facebook post by Officials in Erie County, Ohio, that is once again being spread around the Internet, if you see a strange walnut-like growth on the tree, you should not bring it indoors. "PSA: If you happen to see a walnut-sized/shaped egg mass, on your Christmas tree, don’t fret, clip the branch and put it in your garden. These are 100-200 praying mantis eggs!" they wrote in the post. "Don’t bring them inside they will hatch and...