TerraPower, a start-up founded by Microsoft co-founder and philanthropist Bill Gates, is set to build a new kind of nuclear power plant in Wyoming ...

The UN nuclear watchdog says it has no evidence that Iran is developing a nuclear weapon, though it remains concerned about enriched uranium stockpiles and limited inspector access.

A new scientific study found the best and worst places inside a building to be in the event of a nuclear explosion ...

TerraPower’s project in Wyoming, which uses novel technology, is the first new commercial reactor to receive federal approval in nearly a decade.

The United Nations’ nuclear watchdog has said the Natanz nuclear enrichment facility in Iran has suffered “some recent damage ...

Rafael Grossi, head of the International Atomic Energy Agency, said Iran has an “ambitious” nuclear program but doesn’t have a program for building nuclear weapons currently. “It is an evaluation that ...

In his first comments about Saturday’s US military strikes against Iran, President Donald Trump claimed in a video posted to social media that Iran has been building missiles that “could soon reach ...

China has reportedly begun constructing a massive floating artificial island designed to withstand a nuclear strike, a project that signals a major escalation in the global race for maritime power.

Add Yahoo as a preferred source to see more of our stories on Google. A company that is considering purchasing Richland land for a $4.5 billion manufacturing project related to advanced nuclear fuel ...

TerraPower, a Bill Gates–backed nuclear power start-up, received the federal green light to start building a power plant in ...

In March, the US intelligence community assessed that Iran was “not building a nuclear weapon.” ...