Japan on Monday marked 13 years since a massive earthquake and tsunami hit the country’s northern coasts. Nearly 20,000 ...

The push to build more nuclear reactors is accelerating, but recent US government decisions have safety advocates sounding ...

America’s only fully digital nuclear reactor has entered a new phase of operation. Engineers at ...

Nuclear reactors are traditionally powered with dense fuel rods that can produce about 1 gigawatt of carbon-free electricity, ...

A program initiated by the Trump administration has allowed small companies to rush their testing of several new nuclear reactor designs. Some worry that safety is being compromised.

Highly anticipated: A team in Japan has developed a Wi-Fi receiver capable of operating in the extreme radiation inside nuclear reactors, an advance that could help robotics teams safely decommission ...

The United States is in the process of building its advanced Columbia-class submarines, designed to strengthen its nuclear ...

A US startup wants to bury a nuclear reactor one mile underground, using rock and water pressure instead of a containment ...

Illustration of a tokamak nuclear fusion reactor chamber. (Ruslanas Baranauskas/Science Photo Library/Getty Images) A major ...

The company achieved a key milestone, sustaining a stable nuclear chain reaction by a July 4 deadline set by the Trump administration as part of a push to revive nuclear energy in the United States.

MIT researchers think they've worked out exactly how Russia's Burevestnik nuclear-powered missile flies. "It's almost certainly a terrible idea," one analyst said. "But it's not an impossible idea." ...

California-based advanced nuclear energy company Deep Fission has delivered the prototype reactor canister for ...