Kudzu bugs congregating on a tree. Courtesy of Matt Bertone. This time of year, you may see ladybug-looking insects buzzing around outside and clinging to your window screens. But upon closer look, ...

This time of year, you may see ladybug-looking insects buzzing around outside and clinging to your window screens. But upon closer look, they’re not the pretty red-and-black-spotted insects we’re used ...