Nation

Follow PBS NewsHour’s complete coverage of U.S. news, reports and analysis.

Thursday on the NewsHour, Ukraine accuses Russia of making a military advance across the border. Also: Speeding up human trials of a new Ebola vaccine, providing for unaccompanied child migrants, reinventing Chicago’s community colleges and the creative process behind designing…

At an economic conference in Jackson Hole, Wyoming, last week, Federal Reserve Chair Janet Yellen said the central bank is awaiting more recovery in the labor market before deciding when to raise interest rates. That was bad news for economist…