Submerged in about 40 meters (44 yards) of water off Scotland’s coast, a turbine has been spinning for more than six years to harness the power of ocean tides for electricity—a durability mark that ...

Underwater tidal turbines are gaining recognition as a viable renewable energy source, with energy companies and governments investing in research and development to improve their efficiency and ...

Tidal power is a fantastic source of clean, predictable energy – if you can harness it. It's proven immensely difficult due to a range of factors, but engineering giant SKF says it's making major ...