The biggest challenge to Cable News Network is not other 24-hour television news stations but social networks like Facebook and Twitter, the president of CNN US said Wednesday. "The competition I'm really afraid of are social networking sites," Jon Klein said at the Bloomberg BusinessWeek 2010 Media Summit here. "That's an alternative that threatens to pull people away ...

A powerful earthquake in eastern Turkey on Monday buried people as they slept in remote villages, killing at least 41 people and injuring dozens, officials said. Rescuers struggled to dig survivors from the rubble after the tremor, which measured 6.0 on the Richter scale, tore down mud-brick houses in villages around the town of Karakocan in Elazig province. The ...

Rankings for the top 15 programs on cable networks as compiled by the Nielsen Co. for the week of Feb. 22-28. Day and start time (EST) are in parentheses: 1. "WWE Raw" (Monday, 10 p.m.), USA, 3.74 million homes, 5.57 million viewers. 2. "WWE ...