Helion Energy, a startup backed by OpenAI's Sam Altman and SoftBank's venture capital arm, has started construction on a site ...

By several metrics, Arizona is the sunniest state in the nation. But solar advocates worry that headwinds at the state and ...

Kairos Power is the first nuclear startup to begin construction on a modular reactor, but its design relies on a rare fuel ...

Idaho’s first nuclear power plant may find a home in the Magic Valley, occupying a site slated for a wind farm as recently as last year.

Data centers use energy to run their servers, and energy and water to cool the processors. Evaporative chillers that work in low humidity use less energy but more water, while refrigerated cooling ...

Ivanhoe Electric aims to open the first new U.S. copper mine in over a decade in Casa Grande, Arizona, near Phoenix, ...

The facility is expected to come online next year. Energy company launches massive project to deliver next-gen power to tens ...

The IAEA hosted the world’s first major gathering of communities with nuclear facilities, with scores of mayors and other local representatives from around the globe, including indigenous peoples, ...

Amazon channels over US$500M into nuclear energy, aiming to fuel AI development and achieve net-zero emissions by 2040.

Arizona's largest utilities could see energy demand nearly triple if every data center in their potential customer pipelines ...