The remains of a dozen Revolutionary War soldiers who were killed in battle two centuries ago have been uncovered in a mass grave in New Jersey, scientists and officials said Tuesday. Researchers believe they have located the remains of as many as 12 Hessian soldiers — German troops hired by the British — in a field at Red Bank Battlefield Park along the Delaware River in Gloucester County. The remains were only discovered after a human femur was found back in June during a routine public archaeology dig at the site of the 1777 Battle of Red Bank. Further excavation...