A teen’s $12 ocean-current generator turned moving water into electricity and sparked new ideas for off-grid energy.

Offshore wind power needs energy storage and power regulation, and Ocean Grazer has invented an offshore energy storage system that will sit at the bottom of the sea and manage the flow of electricity ...

Innovative technologies like iron-air batteries and autonomous ocean wave nodes are transforming renewable energy storage and ...

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 ...

Money is a sticking point in climate-change negotiations around the world. As economists warn that limiting global warming to 1.5 degrees Celsius will cost many more trillions than anticipated, WSJ ...

As wind blows across the surface of the sea, it transfers loads of energy — in the form of a wave — to the water below. In fact, research suggests the ocean’s waves could offer limitless renewable ...

As useful as renewable energy sources are, they need to be backed up by storage systems that hold energy for times when the Sun isn’t shining or the wind isn’t blowing. Ocean Battery is a new design ...

Scientists at Australia's RMIT investigating the massive untapped potential of wave energy have come up with a novel design for a convertor they say operates with far greater efficiency than ...

Ocean Power Technologies Inc (NYSE-A:OPTT) has reported successful power generation from its MERROWS-equipped PowerBuoy system deployed off the coast of San Diego in support of US Coast Guard maritime ...

Bitcoin has the potential to help unlock between 2 to 8 terawatts of clean, continuous and year-round baseload power — for one billion people — by harnessing the thermal energy of the oceans. The ...

Nearly every indicator of climate change is flashing red. But we still hold the tools available to bring the planet back into balance ...