Defense

But tech companies and governments are fighting back

The U.S. military has new technology on the drawing board in response to warfare trends previously demonstrated in the region

A falsified video would be an update on the traditional use of propaganda campaigns during warfare

Direct system invasions are possible, but efforts to sow confusion and division are more likely

Tracking the missiles is like picking out one light bulb against a background of light bulbs, but new technology aims to see them more clearly

These novel missiles cannot live up to the grand promises made on their behalf, aerodynamics shows

U.S. adviser says “It is our duty to warn the public about this threat”

The continuing proliferation of atomic weapons threatens the safety of billions

There are defensive, offensive and diplomatic options for averting conflicts in orbit

In an era of pandemics and climate change, we need to reconsider what “national security” means

The U.S. should require a second assent for a strike and pledge to never strike first

Nations racing to acquire weapons that choose their own targets are ignoring the apocalyptic scenarios that can unfold when rivals catch up