It’s part of the scenario in “The Day After Tomorrow,” but scientists differ over whether or how fast it may occur. A team ...

Scientists are testing an ocean energy harvesting kite to generate power from waves. Ocean currents are powerful, constant and close to shore—making them an ideal source for renewable energy. Watch as ...

Engineers have taught a simple submarine robot to take advantage of turbulent forces to propel itself through water. Small autonomous underwater vehicles, like the drones of the sea, could be very ...