With the New START Treaty between the U.S. and Russia set to expire Thursday, China has weighed in on suggestions it could join a new pact, arguing it is “not fair” to expect Beijing to sign on given ...

March 12 (Reuters) - The U.S. and Western allies clashed with Russia and China on Thursday over Iran's nuclear intentions, as ...

WASHINGTON, Feb 17 (Reuters) - A senior U.S. official on Tuesday revealed what he said were new details of an underground nuclear test blast that China allegedly conducted in June 2020. Assistant ...

(CNN) — 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 has released fresh intelligence on what it claims was an illicit Chinese nuclear test conducted in 2020. On June 22 of that year, a remote seismic station in Kazakhstan detected a ...

The State Department’s allegation that China conducted a yield-producing nuclear test in 2020 is reigniting debate in Washington over whether the United States can continue its decades-long moratorium ...

A DF-17 road-mobile medium-range ballistic missile is seen during a military parade in Beijing's Tiananmen Square on September 3, 2025. China may want to develop new nuclear warheads for its ...

From the world’s first in-reactor thorium breeding confirmation to a dual PWR-HTGR plant and commercial supercritical CO₂ generation, China is assembling a vertically integrated advanced nuclear ...

The inaugural Data Center POWER eXchange brought the data center power ecosystem together in Denver for a focused, one-day summit on the infrastructure shaping the future of digital growth. From site ...

Nuclear capable DF-31BJ ballistic missiles are shown on transporters during a military parade in Beijing, China on September 3, 2025. China is undergoing a massive expansion of its nuclear arsenal.