A SECRET WEAPON FOR HORSESHOE CRAB BLUE BLOOD

A researcher uses a clothing hanger to protected a geo locator in place around the leg of a Purple Knot shore bird while the glue dries on the north conclude of Nauset Seashore in Eastham, Mass., Sept. seventeen, 2013. A horseshoe crabs that life within the East Coastline and serves as a linchpin with the manufacture of very important medicines sta