This coverage is made possible through a partnership between Grist and WABE, Atlanta’s NPR station. In the middle of a steamy July night on the Wassaw Island beach, near Savannah, Georgia, volunteer ...

This story was originally published by Grist. Sign up for Grist's weekly newsletter. In the middle of a steamy July night on the Wassaw Island beach, near Savannah, Georgia, volunteer Gabi Steinbach ...