Fox News is now the most-watched source of cable news, with anchors who skewer the mainstream media, belittle the French and flay anybody who questions the president's war effort.

CBS Television has signed chief executive Leslie Moonves to a new five-year deal that also promotes him to chairman.

The emerging medium is compelling because it costs a fraction of the price of a traditional campaign of similar scope, and it offers a relatively easy way to track who sees an ad and who acts on it.

Debate dominated the closing session of an important advertising conference. Still, some executives offered hope for better days ahead.

The CAN-SPAM act would give consumers, federal and state authorities more ways to take aim at unsolicited bulk e-mailers.

Internet users in the U.S., Australia, and Europe wonder why they should buy the cow when they are still getting the milk for free?

The News Corporation agreed to buy control of Hughes Electronics and its satellite operation from G.M. in a deal valued at $6.6 billion.

Long available but little used, the homepage takeover may finally be hitting its stride as an ad format.

The head of the Federal Communications Commission gave his blessing on Wednesday to an emerging technology that would provide high-speed Internet service through power lines.

Fox's resurgence over the past few months means ABC is frequently the fourth-place network, and its weakness was evident again last week.