Steve Burke to step down as CEO of…

NBCUniversal CEO Steve Burke will step down at the end of the year, making way for Jeff Shell to run the media-and-entertainment conglomerate, Comcast announced on Monday. Burke will be replaced by Jeff Shell, who…

U.S. tells North Korea over nuclear talks: You…

With progress appearing to backslide, the United States' envoy to North Korea made an end-of-year plea Monday to revive stalled negotiations over Kim Jong Un's nuclear program. Washington wants Kim to give up his nuclear…