On the trail of turtlesNathan T. SimmonsBy Wendy Mitman Clarke in MarylandCrouching in the woods, amid a tangle of fallen trees and brush, greenbrier, probably poison ivy and who knows what else, I am acutely aware of two things: sweat is actually a state of being, and cicadas are insanely loud. Suddenly, a new sound grabs my attention, and beside...