An intact female periodical cicada infected with the Massospora cicadina fungus is visible at Morton Arboretum on Thursday, June 6, 2024, in Lisle, Ill. West Virginia University mycology professor Matt Kasson is tracking the fungus, the only one on Earth that makes amphetamine. It takes control over the cicada, makes them hypersexual, looking to spread the parasite as a sexually transmitted disease. (AP Photo/Carolyn Kaster)