MTV

(Newser) - Another overseas import has been held up due to a high level of suspicious substances -- Amy Winehouse has canceled her U.S. tour to address her "health problems." A publicist's statement made no mention of rehab, but said the chanteuse was advised by doctors to shelve her...

(Newser) - MTV is fighting an unprecedented drop-off in ratings by tapping straight into the YouTube generation. The revamped bastion of youth culture will be less cable channel and more media hub, letting its teen viewers decide—and create—what they want to see, while keeping them connected to their digital world.