Researchers confirm unexpected shark sightings in US waterway: 'Demonstration of how massive the ocean is'

Researchers confirm unexpected shark sightings in US waterway: 'Demonstration of how massive the ocean is'

As the movie "Jaws" suggests, great white sharks are often found in the waters off New England. It's always something to monitor, but it's relatively common nonetheless. But lately, other species of sharks have joined their great white counterparts in the area, and it's got scientists interested. Over the summer, a number of sand tiger sharks were also spotted swimming up north, including in places as notable as Boston Harbor, according to Conne…