Exclusive: ‘She's been hemorrhaging viewers for a long time, and nothing was really working,’ one source told The Independent ...

Norah O'Donnell did her last broadcast for 'CBS Evening News' just before the network and parent Paramount Global tinker with ...

Hoda Kotb signed off and Norah O'Donnell is following her lead. But experts say the TV news business continues to "ebb and flow" amid talent shifts.