The EU has failed as a credible mediator in the Ukraine peace talks, Russian Foreign Minister Sergey Lavrov has said...

A critical look at the challenges and costs of electric school buses in various US districts amid cold weather and manufacturer issues....

Nancy Guthrie, mother of "Today" show co-host Savannah Guthrie, remains missing after seven weeks following her believed abduction from Catalina Foothills, Arizona on February 1....