A new underwater energy storage system could help solve renewable power’s biggest challenge of storing excess electricity.

Ocean waves are one of the most abundant and predictable renewable energy sources on the planet, yet efficiently harnessing their power remains a major challenge. Traditional devices typically operate ...

Scientists at the University of Osaka in Japan have turned to gyroscopes to efficiently ...

Ocean energy storage startup Sizable Energy just raised $8 million to bring its long-duration offshore pumped hydro system to market. The round was led by Playground Global, with backing from Exa ...

How can open ocean currents generate energy? Ocean currents contain kinetic energy that can be converted to electrical power using turbines. This is similar to offshore wind farms, or wind turbines ...

Ocean thermal energy conversion (OTEC) is gaining renewed attention as a reliable, 24/7 clean-energy option for tropical islands, with a pilot project in the Canary Islands showcasing its potential ...

Rigorous tests confirm offshore pumped hydro system can operate reliably in harsh ocean environments ahead of pilot in the Mediterranean Sea Sizable Energy, a pioneer in long-duration ocean energy ...

The ocean holds great potential as a source of renewable energy from waves, tides, or salt and temperature gradients. The European Union alone estimates that by 2050 up to 10% of its energy demands ...

President Donald Trump and the town of Ocean City have stood firm against US Wind's offshore wind plans in Maryland. Here's ...

The Bureau of Ocean Energy Management announced 'another major step toward expanding offshore energy development pursuant to ...

Ocean pollution is quietly draining energy from seabirds’ cells, as mercury and forever chemicals disrupt mitochondria even ...