ABC World News Tonight host David Muir was left red-faced when he made an awkward mistake during a report on the Northern ...

Firefighter tells David Muir how he overcame fear of heights during training rescue A Houston firefighter with a fear of heights got the courage he needed to complete a simulated rescue after millions ...

Being one of the most-watched anchors in America comes at a price, but David Muir knows all about it, helming the news desk of ABC's World News Tonight since 2014. The 51-year-old has accomplished so ...

David Muir reports on daughter thanking nurse who saved dad at Bills game As the Buffalo Bills played the Miami Dolphins last week, a nurse in the stadium saved another fan's life with CPR.