Nearly two weeks after Election Day, a statewide recount showed that Republican Gov. Rick Scott continued to hold the lead in the Senate race against incumbent Democrat Bill Nelson.
New technology builds on existing models and adds in the growing amount of real-time data available from NASA satellites, weather stations, field cameras and aerial reconnaissance flights.
Schools in the U.S. have spent billions of dollars on systems to stop shooters. Washington Post reporter John Woodrow Cox says it's not clear how effective these measures can be.
Last week the Cost of War Project at Brown University released its annual report. NPR's Lulu Garcia Navarro speaks with political scientist Neta Crawford about the report - and war's actual costs.
We hear from two educators in Reading, Mass, where police have been investigating racist incidents across the town since May of last year, including racist graffiti scrawled on bathroom stalls.