ABC's Morgan Norwood reports on temperatures nationwide rising to triple digits. Meanwhile extreme heat warnings are in effect from coast to coast.

David Muir was left shocked as he shared footage of a diver being bitten by a shark while trying to free it from a fishing net ...

David Muir interrupted Thursday night's edition of ABC World News Tonight for a 'breaking news' announcement about Donald ...

David Muir took fans by surprise on Thursday, July 24 when he started off ABC World News Tonight with “breaking news ...

The post Who Said Broadcast News Is Dying? ABC’s David Muir Has Top Show on All of TV for Last 10 Weeks first appeared on ...

ABC World News Tonight anchor David Muir shared a terrifying video with viewers of a diver being bitten on the arm by a shark ...

D avid Muir’s latest episode of World News Tonight kicked off with the conclusion to the story of the Idaho College Murders, ...

ABC World News Tonight with David Muir came out on top once again, beating competitor shows on NBC and CBS by millions of ...

ABC World News Tonight with David Muir has landed the top spot once again, beating his competitors on NBC and CBS by millions of viewers for the fourth consecutive week ...

David Muir has provided an update regarding the case of missing graduate student Eliotte Heinz.

ABC World News Tonight with David Muir has landed the top spot once again, beating competitor shows on NBC and CBS by ...

The 51-year-old is notoriously private, but thanks to a recent interview, fans have gotten to know him a little better. It ...