Science & Tech

Why Didn’t the US Shoot Down That North Korean Missile?

The military’s record of hitting intermediate-range missiles is less than perfect. That makes the decision to attempt an intercept much harder.

Threats

What Does It Mean for North Korea to Fly a Missile Over Japan?

This latest strike may be Pyongyang’s most provocative test this year.

Threats

Beijing's Latest Moves in the South China Sea Spark Fears of a New Land Grab

Alarm bells sounded when Chinese ships recently gathered at Sandy Cay, a set of sandbars close to Philippines-occupied Thitu Island in the Spratly archipelago.

Threats

Will Anyone Care About Trump's Barely-Different Afghanistan War Plan?

Pull out. Stay in. Double down. It’s the military’s war until elected officials make it America’s war. And Americans won’t care by Wednesday, anyway.

Threats

What We Still Don’t Know About the Islamic State’s Foreign Fighters

The biggest concern is what happens when they come back home.

Threats

'We Do Not Have Long to Act': Tech Heads Warn UN About Autonomous Arms

SpaceX head Elon Musk and other industry leaders write that autonomy will lead to wider and faster war.

Threats

At 7 Years Old, CYBERCOM Becomes a Full Combatant Command

An order by President Trump triggered its elevation from U.S. Strategic Command, which has been in the works for months.