Policy

End furloughs that have idled 80% of nuclear-security staff, lawmakers urge

Sidelining the National Nuclear Security Administration puts the country at risk, 27 U.S. representatives tell Energy Dept. leaders.

Science & Tech

Army wants to break ground for a microreactor on a US base by 2027

The service is pushing to make bases energy-independent, but safety and fuel-supply concerns persist.

Defense Systems

Second B-21 will fly by year’s end, USAF says

Also: official won't confirm US nukes are back in UK but says B61 is “deployed throughout the continent.”

Threats

Inside Israel's June 13 attack on Iran

How the Mossad secretly recruited Iranian dissidents to attack their country from within.

Ideas

How big will China’s nuclear arsenal get?

No one knows, but we can game out potential endpoints of Beijing’s buildup.

Threats

US strikes on Iran not a step toward ‘open-ended war,’ SecDef says

Operation Midnight Hammer saw the first use of the GBU-57 Massive Ordnance Penetrator.

Threats

US joins Iran-Israel war

Trump, who ordered strikes on three Iranian nuclear facilities, threatens more action.