the wind had been light through the first 110 miles of Storm Trysail Club’s annual springtime Block Island Race, and as we were making our way back toward the finish, we found ourselves navigating ...

A Swedish start-up company is generating electricity from low-velocity tidal currents with a system of underwater kites called "Deep Green." The kites are equipped with turbines tethered to the ocean ...

The vertical rise and fall of the tides — driven by the gravitational forces of the moon and sun acting on the oceans’ waters — also causes motion of water called currents within bays, harbors and ...