Canadian Prime Minister Mark Carney says he has apologized to Donald Trump for a political advertisement that angered the US president so much he terminated trade talks with Canada.

Voters in Virginia, New Jersey, California and Pennsylvania have been inundated with campaign ads this year, with each state hosting critical off-year elections that offer a preview of the issues and ...

NBCUniversal is introducing a new currency for TV advertising designed to better take into account time-shifted viewing.

CNN is ushering in a new era today with the launch of its All Access subscription streaming tier.