KIOS-FM

Most media outlets in Zimbabwe are state-run, and working as an independent journalist under Robert Mugabe came with serious risks. NPR's Ari Shapiro talks with Dumisani Muleya, editor-in-chief of The Zimbabwe Independent, about his hopes as a journalist now that Mugabe is out of power.

Copyright 2018 NPR. To see more, visit http://www.npr.org/.

A high school social studies teacher who fired a gun inside his Georgia classroom in February, hitting a window and alarming students and staff just days after the Parkland, Fla., shooting massacre, was sentenced on Tuesday to two years in prison, followed by eight years probation, according to Conasauga Judicial Circuit District Attorney Bert Poston.

Walter Carr didn't panic, he made a plan.

Copyright 2018 NPR. To see more, visit http://www.npr.org/.

Copyright 2018 NPR. To see more, visit http://www.npr.org/.

The Terminator's killer robots may seem like a thing of science fiction. But leading scientists and tech innovators have signaled that such autonomous killers could materialize in the real world in frighteningly real ways.

During the annual International Joint Conference on Artificial Intelligence in Stockholm on Wednesday, some of the world's top scientific minds came together to sign a pledge that calls for "laws against lethal autonomous weapons."

When people think of particle accelerators, they tend to think of giant structures: tunnels many miles long that electrons and protons race through at tremendous speeds, packing enormous energy.

But scientists in California think small is beautiful. They want to build an accelerator on semiconductor chips. An accelerator built that way won't achieve the energy of its much larger cousins, but it could accelerate material research and revolutionize medical therapy.

First of all, what is an accelerator?

Former White House press secretary Sean Spicer has words of praise for Sarah Sanders, his successor on the podium, and says she has figured out how to please President Trump in the job in a way he struggled to do.

"I think Sarah has done a great job of making sure that she understands what the president wants," Spicer told NPR's Mary Louise Kelly in an interview on Wednesday in advance of next week's release of his book The Briefing: Politics, the Press and the President.

Copyright 2018 NPR. To see more, visit http://www.npr.org/.

Pages

OPS Student Spotlight:

Highlighting extraordinary students

Supe's On: Interviews with the OPS Superintendent