The United States runs the largest nuclear power fleet on the planet, but even basic questions about how many plants are actually operating can produce different answers. Some counts focus on plant ...

Nuclear power is not without its downsides, but it's generally considered a relatively clean and efficient way of generating power, especially compared to traditional fossil fuels. Many countries have ...

President Donald Trump feared Iran's nuclear weapon capabilities. How safe would Pennsylvania and Delaware be during nuclear war or attack? See here.

The United States has taken a step toward a 21st-century renaissance in civilian nuclear power as the Nuclear Regulatory Commission (NRC) has given the go-ahead for TerraPower's Natrium Gen IV reactor ...