Energy demands from big tech, including for AI, has elected officials giving an old power source a second look.

DeepSeek's emergence is a reminder that energy efficiency remains a better bet than one on the largest energy production ramp-ups in human history.

AI's voracious energy appetite is straining already outdated power grids. Here's how nuclear and solar energy could fix that.

The startups and power producers that are betting big on new nuclear are vulnerable to an energy efficient AI model.

Constellation Energy and Vistra sank as the DeepSeek artificial intelligence model sent shock waves through the market.

For the last year, analysts have warned that the data centers needed for AI would drive up power demand and, by extension, emissions as utilities build out natural gas infrastructure to help meet demand.

The pursuit of nuclear fusion as a clean, sustainable energy source represents one of the most challenging scientific and engineering goals of our time. Fusion promises nearly limitless energy without carbon emissions or long-living radioactive waste.

The jaw-dropping energy demands of AI tools has led some California companies and lawmakers to re-examine the possibility of nuclear power.

Oklo shares surged to another record high Friday as investors continue to bid up nuclear energy companies on expectations of growing energy demand to support AI infrastructure. Monitor these important chart levels.

The Chinese company is rapidly changing assumptions about individual models’ power needs, but the AI sector’s emissions are still a concern.

The Emirates Nuclear Energy Company plans to invest chiefly in the US, where an AI boom is driving growth in power demand, and is also in talks for a UK project.