David Muir has been beaten in a vital ratings metric by NBC News' new star Tom Llamas in an embarrassing blow to his bosses at ABC News. Muir, 51, was watched by 891,000 viewers in the 25-54 age group ...

Muir notched ten straight weeks as the most-watched show on television last week, bucking industry-wide trends that have seen ...

CBS Evening News had 3.775 million total viewers and 498,000 viewers in the demo for the week of July 14. The broadcast was ...

NBC’s Nightly News lost viewers in anchor Tom Llamas’ first month as he took the reins from Lester Holt, while his ex-ABC colleague David Muir saw his ratings at ABC’s World News Tonight ...

Who is David Muir? David Muir is a broadcast journalist who is the host and managing editor of "ABC World News Tonight with David Muir." The news show airs daily on ABC News at 6:30 p.m. ET. Muir, who ...