A thousand feet beneath the desert, the United States conducts experiments to verify that its weapons work. But some fear a ...

President Donald Trump's allies are arguing that the United States should resume nuclear weapons testing to send a message to ...

The office argues nuclear DNA science is "generally accepted" within the scientific community and "based upon technology that ...

The number of Chinese operational nuclear warheads has increased by more than 100 to over 600, the Pentagon reported.

The U.S. hasn't tested a nuclear weapon in decades, and since the 1990s has used simulations and experiments to verify they're working properly. NPR was granted a rare look at how they do it.

Satellite images reveal China is building a massive laser fusion facility, which can be used in nuclear weapons research as ...

A small, hardworking contingent of elected officials is indeed trying to roll back the nuclear arms race and make it harder ...

On this day 74 years ago, nuclear testing kicked off at the Nevada Test Site, just 65 miles north of Las Vegas.

In an interview last week, President Trump called Kim Jong Un a "smart guy" and said he would reach out to the North Korean ...

North Korea has not conducted a nuclear test since 2017, following a self-imposed moratorium. But amid rising tensions, and a series of missile launches so far this year, the regime ...

A major bill opening the door for nuclear power in Utah is advancing in the state legislature. The House Public Utilities ...

Mercy Springfield has developed a new test to improve cardiac testing for patients. When it comes to cardiac stress tests, ...