A Maine-based renewable energy company with plans to build a tidal generator in Nikiski is now eyeing a second tidal site. Ocean Renewable Power Company hopes it can harness the strong tides in the ...

Lance McMullan tests an early prototype of his tidal generator in Juneau in October 2023. (Photo by Anna Canny/KTOO) Inventor Lance McMullan has a beautiful house on Douglas Island. But he spends ...

Tides are predictable years in advance, unlike wind or sunlight. Because of this reliability, harnessing the energy of ocean tides has long appealed to engineers. The difficulty lies in building ...

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Ocean currents and tidal flows don’t just push water. They shape where fish go. Around powerful tidal sites like Canada’s Bay of Fundy, researchers have observed patterns in fish movement that almost ...

The UK’s annual electricity demand is expected to more than double by 2050. To meet this daunting target without relying on fossil fuels, the government is betting big on wind power – one of the ...

The City of Liverpool, England, has unveiled advanced proposals to build the world’s largest tidal power generator on the River Mersey. If it’s built, Mersey Tidal Power would become the largest tidal ...

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 ...

Potential benefits of tidal energy as a renewable-energy source. What is a tidal barrage power system? U.K. efforts to implement tidal power. A major source of tidal energy comes from the natural rise ...