Nevada experiences over 100 minor earthquakes near Tonopah Test Range, sparking speculation of nuclear testing amidst US-Iran tensions.

A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...

Remarks by a top administration official appeared to be aimed at dispelling skepticism of its assertions, as President Donald ...

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing are unraveling.

EARTHQUAKES have been rattling the grounds near a mysterious military testing range that’s known for stockpiling nuclear ...

The US has accused China of conducting secret nuclear weapons tests and risking a new nuclear arms race. “Today, I can reveal that the US government is aware that China has conducted nuclear explosive ...

Iran experienced a 4.3-magnitude quake today (March 3), according to the US Geological Survey (USGS). However, given the ...

US intelligence agencies believe that China is developing a new generation of nuclear weapons and has conducted at least one covert explosive test in recent years as part of a broader push to ...

The U.S. government revealed new intelligence on Tuesday suggesting China may have conducted an ...

CHINA has been accused of a massive nuclear expansion as well as carrying out secret tests, as the United States bids to ...

Add Yahoo as a preferred source to see more of our stories on Google. People perform for North Korean leader Kim Jong Un during a celebration for nuclear scientists and engineers who contributed to a ...

The U.S. Vice President stated that Trump was seeking a long-term guarantee that Iran would never pursue nuclear weapons ...