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A supercomputer in China now outranks its U.S. counterparts as the world's most powerful, marking the first time since 2017 that a Chinese computer has topped a list sometimes viewed as a measure of a nation's technological prowess.

The U.S. and Iran presented differing narratives Tuesday on whether U.N. inspectors could visit nuclear sites and if Tehran had any interest in buying American crops, underscoring a complex start to the 60-day negotiations.

Editor's note: In this question-and-answer sit-down with The Washington Times' Guillaume Ptak in Odesa, Ukraine, Denys Kapustin, the leader of a group of Russians who fight for Kyiv against Vladimir Putin's invading forces, warns that Europe is ...

The U.S. hit Cuban state companies on Tuesday with new sanctions that analysts say are expected to spook foreign investors and deepen a severe economic crisis.

The Trump administration has quietly reached a deal to erase a Biden-era policy that let immigration judges put off rulings on deportation cases and gave migrants an indefinite amnesty to remain in the U.S. despite lacking a legal visa to do so.

A federal appeals court said Tuesday the Trump administration was likely on firm legal footing with its massive expansion of speedy deportation powers.

The Justice Department filed a lawsuit challenging New York's mask ban, which bars federal law enforcement officers from covering their faces.

Russia appears to be strengthening its air defenses around Moscow at the expense of the front lines in its war against Ukraine, according to an analysis by the Institute for the Study of War think tank.

President Trump insisted Tuesday that Iran would agree to inspections of its nuclear sites as part of peace talks "despite their protestations and false statements to the contrary."

The Israeli military said Tuesday it launched airstrikes against armed militants in southern Lebanon after detecting a threat near soldiers in the region.