The Pentagon must revamp how it positions its troops and equipment amid the proliferation of low-cost drones and precision missiles.

Congress should stop the president’s dangerous nuclear deal with Saudi Arabia.

In May 1955, 25 young Japanese women, all of whom had been schoolchildren who survived the atomic bombing of Hiroshima, were flown to the United States. They became known in the press as the “Hiroshim...

World leaders are marching us toward an uncertain era of new warfare — fast.

The Trump administration has failed to publicly address the mistaken missile strike that killed children during the Iran war.

How did the world’s richest nation, armed with the most powerful military, arrive at this strategic defeat?

Survivors say they'd asked for more medical support before the Iranian drone strike that killed six U.S. soldiers at their command post in Kuwait in the war's first 24 hours.

A lifesaving injection given at birth to prevent severe bleeding has become collateral damage of the anti-vaccine movement.

Imagery published by Iranian state-affiliated media and verified by The Post shows damage to at least 228 structures or pieces of equipment at U.S. military sites.

These X-rays show evidence of the Iranian regime’s massacre.

For the sake of global security and freedom, the world’s democracies must collaborate better.

The U.S. defense industry has lost the ability to build quickly and effectively.

Innovations in A.I., synthetic biology and quantum computing are set to change war.

Investing in the old ways of war leaves America at risk.

A federal agent had a daring plan: persuade Nicolas Maduro's chief pilot to surreptitiously divert the Venezuelan president’s plane to a place where U.S. authorities could nab the strongman.

A close look at the world’s largest humanitarian crisis

They’ve been a mainstay in battle since the early 20th century. But in just three years of war in Ukraine, tanks have evolved.

It may be quite some time before outside experts can gauge exactly how seriously Fordo was damaged. But a look at the bomb used, the facility’s structure and the site’s geology offers some clues.

The adults who were children at the dawn of the atomic era are nearing the end of their lives.

Eighty years after the city’s destruction, we seem to be blundering into a new age of nuclear perils. It is time for culture to rediscover “the courage to be afraid.”

Workers at a South Carolina site that once made nuclear bomb parts have found a radioactive wasp nest. Officials say there's no danger to anyone.

Washington, D.C., July 16, 2025 - Early in the morning of 16 July 1945, 80 years ago, the U.S. Manhattan Project staged the first test of a nuclear weapon in the New Mexican desert. It was the first t...