The U.S. and Israel have launched a major attack on Iran. President Donald Trump called on the Iranian public to “seize control of your destiny” and rise up against the Islamic leadership that has ...

During the Cold War, these sites were designed to blend into the landscape, to be just another anonymous spot in the vast Arizona desert. The neighbors probably thought it was a water treatment ...

Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

A 175-foot exhaust stack at the Hanford Site was demolished Friday as cleanup crews advance K West Reactor decommissioning.

Beijing has been accused of conducting secret nuclear explosion tests and attempting to disguise its violation of a global prohibition treaty.

At CIA headquarters in Langley, Virginia, an imposing spy aircraft stands outside the main entrance — a relic from a pivotal era of Cold War intelligence gathering that, in its time, pushed aerospace ...

WASHINGTON, DC -- The New Strategic Arms Reduction Treaty (New START), the final remaining bilateral agreement limiting US and Russian nuclear arsenals, expired on February 5, closing a chapter that ...

This is read by an automated voice. Please report any issues or inconsistencies here. Back in the 1960s, the U.S. Army secretly planned to build a network of tunnels under Greenland’s ice sheet to ...

Nuclear-capable DF-5C missiles in Beijing on Sept. 3. (Kevin Frayer/Getty Images) We all sense that the world is entering a more uncertain phase. Alliances feel shakier, trade is fragmenting, and ...

The last major nuclear arms control treaty between Russia and the United States expires Thursday, ushering in an era without caps set by the world’s largest nuclear powers. Without the New START ...

Artificial intelligence has swept the U.S. into a high-stakes quest for dominance that has wide-ranging implications. The intense rivalry isn't solely a battle for the best technology and most ...

PORTLAND, Ore. (KOIN) — Evacuations were lifted Wednesday morning after an explosion rocked Canby. On Tuesday afternoon, an isostatic pressing tank, one of two at the Kittyhawk Products plant, ...