Science Q & A: Did old-time excercise machines really flap away flab?

April 12, 2015 04:00 PM

More Videos

  • OCEARCH catches and tags 'Hilton' off Hilton Head

    OCEARCH, a research vessel and at-sea laboratory catches and tags Hilton, a 12-foot male white shark, off the coast of Hilton Head, SC in March 2017.