Big Tech’s A.I. Spending Is Accelerating (Again)

Despite the risk of a bubble, Google, Meta, Microsoft and Amazon plan to spend billions more on artificial intelligence than they already do.

The Debate Dividing the Supreme Court’s Liberal Justices

Justices Elena Kagan and Ketanji Brown Jackson are split over the best approach: investing in diplomacy inside the court or sounding the alarm outside.

Trump’s Call to Resume Nuclear Testing Revives a Cold War Debate

President Trump explained the order by saying other, unnamed nations were testing their own nuclear weapons, even though no country has tested since 2017.

What to Know About Testing U.S. Nuclear Weapons

Executions and Mass Casualties: Videos Show Horror Unfolding in Sudan

Evidence of atrocities emerging from the city of El Fasher stoked fears that the region of Darfur was plunging, again, into a cycle of genocidal violence.