NPR News

A high-rise in downtown Tehran, Iran, caught fire and collapsed on Thursday, killing firefighters who were working inside the building.

Reports suggest at least 20 firefighters died, and many more people — including firefighters and civilians — were injured.

Later today, six people will enter a dome on a volcano in Hawaii that will be their home for the next eight months, as they simulate a future mission to Mars.

It is the fifth such experiment run by the University of Hawaii and funded by NASA. The latest mission on Mauna Loa, which ended in August 2016, lasted a full year. It is known as the Hawaii Space Exploration Analog and Simulation, or HI-SEAS.

This weekend, hundreds of thousands of Americans will be taking to the streets — some to celebrate, some to protest the inauguration and others to demonstrate for issues that the president-elect cares about.

If you happen to be one of those people, you might have this nagging question in the back of your mind: Will any of it make a difference?

The U.S. Department of Education has withdrawn a proposal that could have fundamentally changed the flow of federal dollars to schools that serve low-income students.

On a chilly winter morning, dozens of truck driver trainees file into a classroom at the headquarters of Prime Inc., a trucking company based in Springfield, Mo.

At the front is Siphiwe Baleka, an energetic former swimming champion in his mid-40s. He delivers grim news about trucker health to the new recruits.

"If you haven't started to think about this, you need to start right now," Baleka says. "You are about to enter the most unhealthy occupation in America."

Pages