Offshore wind sites could support space-based solar power by hosting rectennas that capture energy beamed from orbit and feed it to the grid.

New data from major dark-energy observatories suggest the universe may not expand forever after all. A Cornell physicist calculates that the cosmos is heading toward a dramatic reversal: after ...

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Nuclear energy provides access to clean, reliable and affordable electricity. It accounts for around 9% of global electricity and 25% of all low-carbon electricity without emitting greenhouse gases at ...

Energy Secretary Christopher Wright affirmed the Trump administration’s plan to keep U.S. coal-fired power plants operating amid rising electricity prices and increasing grid reliability concerns tied ...

Russia is preparing to target Europe's biggest nuclear power plant's power lines in a move that could unfold within days, according to a source familiar with the matter. Ukrainian officials had said ...

Washington — The Trump administration and a bipartisan group of governors called for reforms in the largest electric grid in the country to make sure the development of new artificial intelligence ...

WASHINGTON—The Trump administration and a group of governors Friday proposed that the nation’s largest power-grid operator hold an emergency auction in which tech companies would be forced to cover ...

The Trump administration wants the largest electricity grid to add $15 billion worth of new power generation — and he wants tech companies to pay for it, even if they don’t need the capacity. The ...

The Trump administration will announce plans for large tech companies to finance the construction of new power plants on Friday, to address rising electricity demand—and consumer costs—fueled by AI ...

The Trump administration and several states are urging PJM Interconnection to make tech companies pay for the power needed for their data centers. They are also calling for PJM to hold an emergency ...