Local residents and thousands of vacationers flock to Cape Cod every summer begin to grapple with this alarming new reality of sharks while following the science to investigate.Local residents and thousands of vacationers flock to Cape Cod every summer begin to grapple with this alarming new reality of sharks while following the science to investigate.Local residents and thousands of vacationers flock to Cape Cod every summer begin to grapple with this alarming new reality of sharks while following the science to investigate.