They can be life-saving but radiation from the scans also contributes to cancer risk. The authors of a new study estimate overuse of CT scans is increasing the U.S. cancer burden.

Judge James Boasberg of the U.S. District Court in the District of Columbia ruled Wednesday that there is "probable cause" to find the Trump administration in criminal contempt of court after he said ...

After Russia's devastating strike on the northeastern Ukrainian city of Sumy {SOO-mee} that killed at least 35 people, a 13-year-old boy trapped inside a burning bus faced a dilemma.

Meta CEO Mark Zuckerberg is taking the witness stand for the third straight day, testifying in a federal antitrust trial that could threaten his business empire. Hear the latest from the trial.

What does Kilmar Abrego Garcia's case tell us about the relationship between the Trump administration and the courts? NPR's A Martinez asks Kate Shaw, law professor at the University of Pennsylvania.

The Trump administration is ending temporary protection status for Afghan citizens living in the U.S. NPR's A Martinez speaks to Shawn VanDiver, president and CEO of the nonprofit AfghanEvac.

China is retaliating against U.S. tariffs by restricting exports of rare earth minerals. NPR's A Martinez asks rare earth minerals expert Gracelin Baskaran about why they are so vital to U.S. defense.

Judge demands to know if Trump administration is helping return wrongly deported Maryland man, Trump signs executive action to lower drug prices, Trump threatens to pull Harvard's tax-exempt status.