You’ve probably heard the old saying, “Leaves of three, let it be.” For those who have spent time in the great outdoors, this is a rite of passage, much like the art of making s’mores. So, what am I ...

If you were a Girl Scout or a Boy Scout, you probably heard the adage "leaves of three, let them be" to deter you from getting poison ivy rash. And, while it is true that a poison ivy leaf contains ...