Martin Kaste is a correspondent on NPR's National Desk. He covers law enforcement and privacy. He has been focused on police and use of force since before the 2014 protests in Ferguson, and that coverage led to the creation of NPR's Criminal Justice Collaborative.
Tesla laid off hundreds of people. The company's supercharger network has been a striking success. So why did Elon Musk hit that team with devastating layoffs?
Officially, only one person has caught bird flu during the current outbreak among dairy cattle, but experts are hearing of others getting sick. The U.S. doesn't have an easy to way to detect cases.
It's taken months of debate on the Hill, but Ukraine finally has the military assistance it's been seeking. After two years of fighting, military experts say the nation still faces a long road ahead.