The New York Times acquired a cache of classified U.S. military documents assessing detainees at the Guantanamo Bay prison in Cuba that they shared with NPR. The resulting reports (summarized here) have gained quite a bit of attention.
NPR correspondent Tom Gjelten appeared on the PBS NewsHour to discuss the findings:
USA Today gives some of the top lines from NPR's findings
The Huffington Post offers some of the backstory.