More than 15 shark species swim in Cape Cod and Island waters, from porbeagles to nurse sharks, thresher, blue, mako, sandbar and sand tiger sharks.

A study by Atlantic White Shark Conservancy, UMass Dartmouth and the Massachusetts Division of Marine Fisheries estimated ...

Beachgoers, beware! The New England Aquarium in Boston said the first great white shark of the season was spotted lurking in the waters off Nantucket over the weekend.