Donald Trump has promised to slash federal spending massively with help from Vivek Ramaswamy and Elon Musk. NPR's Michel Martin asks fiscal watcher Maya MacGuineas whether their plans are realistic.

Millions of Ukrainians have been displaced and hundreds of thousands killed or wounded. The war has changed Russia as well.

Regulators have slowed the pace of Starship launches over environmental concerns, but that may be about to change.

"You challenged me in ways no one else could," Roger Federer tells Rafael Nadal, who will retire after this week's Davis Cup ...

Ukraine has fired six U.S.-made ATACMS into Russia, marking the first attack using the U.S.-made long-range missiles in 1,000 ...

Ukraine has fired six ATACMS into Russia, the Russian Defense Ministry said. If confirmed, it would mark the first attack ...

Chinese immigrants sacrificed to create America's first transcontinental railroad. Its completion may have contributed to a ...