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 ...

But there are other types of hydropower that harness marine currents, tidal energy and wave energy, also referred to as marine current energy. Tidal stream turbines work much like submerged windmills, ...

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 ...

Every time we do a load of laundry, tiny fibers of polyester escape from our clothes and slip down the drain. These microfibers, so small they can be invisible to the naked eye, are among the most ...

What if we could harness the relentless power of the ocean to light up our homes and power our cities? Between Mainland Orkney and the island of Eday in Scotland, this isn’t just a dream—it’s a ...

There’s no doubt that tidal power is severely lagging behind other forms of renewable energy like wind and solar power. However, as two-thirds of the Earth’s surface is covered by water, we’d be crazy ...

Razorbill tag data revealed that, at night, these seabirds spent a lot of their time idle on the sea surface. 'We saw this as an opportunity to (...) test if the birds might be drifting with the tidal ...

KIRKWALL, Scotland — Huddled inside what looks like a tanker ship anchored about two miles from shore, engineers from the Spanish company Magallanes Renovables monitor two giant rotors below the hull ...

Recent disruptions to oil supply in the Middle East have sent energy prices soaring, reminding countries how vulnerable they ...