David Muir and George Stephanopoulos have long been rumored to not see eye to eye for a variety of reasons.

David Muir is usually seen behind the desk at ABC's World News Tonight, but he swapped his hosting duties for the stage as he ...

David Muir may deliver the news every weeknight, but fans want to know more about his life outside the newsroom. Muir is best known for helming the coverage on World News Tonight. In addition to being ...

In Bethel, Minnesota, mother Kari Thorp and bus driver Rick Gratton jumped into action to save children from a school bus that caught fire. David Muir reports on their quick thinking that saved lives.

Rare baby hippo Mars showed the world that maternal authority has no bounds. "World News Tonight" anchor David Muir shared a heartwarming moment at Tanganyika Wildlife Park, just outside Wichita, ...

West Coast states of Seattle and Colorado, all the way to the Northeast in Vermont and New Hampshire, Americans are falling into autumn's splendor. David Muir reports.