Thousands of coal miners are dying from an advanced form of black lung disease, and federal regulators could have prevented it if they'd paid closer attention to their own data.

That's the conclusion of a joint NPR/Frontline investigation that aired last month, and continues tonight on PBS.

Amazon's announcement, last year, that it is building a new headquarters in Queens, a borough of New York City, received mixed reactions. Some were excited about the tens of thousands of jobs the tech juggernaut is promising to bring. Others wonder if they will even get access to those jobs, and if the area's already overburdened infrastructure can handle the influx of population.

This story is part of American Anthem, a yearlong series on songs that rouse, unite, celebrate and call to action. Find more at NPR.org/Anthem.

Disney's Frozen remains one of the greatest box-office successes in history. But in terms of impact and influence, it is perhaps most loved and best remembered for one of its breakout songs.

Stephanie Clayton won her fourth term in the Kansas legislature as a moderate Republican but when she started in office this month, she did so as a Democrat. She says she had an abrupt change of heart about a month after the November election last year.

It was the day Republican legislative leaders said they wanted to rewrite a school-finance bill that Clayton and other moderate Republicans had worked alongside Democrats to pass in last year's session. For her, it was a breaking point.

Britain's prime minister, Theresa May, faced hours of blistering criticism on Monday from more than 100 lawmakers who questioned her leadership a week after Parliament decisively rejected her plan for leaving the European Union and mounted a failed effort to unseat her through a vote of no confidence.

May struggled to bring new ideas to parliament with just two months to go until the March 29 deadline for the United Kingdom to leave the European Union.

"Good will is slipping away, as well as time," said Rupa Huq, a member of parliament from the Labour Party.

A leading Nicaraguan journalist has left the country following a police raid on his newsroom last month.

Carlos Fernando Chamorro, editor of the online publication Confidencial, announced on Sunday that he has gone into exile in Costa Rica, citing suppression of independent press under Nicaraguan President Daniel Ortega.

A viral video of a Native American man surrounded by teenagers at the Lincoln Memorial in Washington, D.C., created a furor and spurred an apology from the students' Kentucky high school. But since then, other videos and narratives have emerged that give more context to Friday's confrontation.

It happened on the same steps where civil rights leader Martin Luther King Jr. called for racial harmony in the U.S. with his famous "I Have a Dream" speech in 1963.

A community organizer who was deceived by Kahan speaks out; meanwhile, Kahan's influence among the power players in the city starts to wane.

Season 1, Episode 5.