A researcher uses a dresses hanger to secure a geo locator in position about the leg of a Pink Knot shore bird even though the glue dries to the north end of Nauset Beach in Eastham, Mass., Sept. 17, 2013. A horseshoe crabs that life over the East Coast and https://fernandopajqz.blogunteer.com/29561425/a-secret-weapon-for-horseshoe-crab-blue-blood