David Muir speaks with Rachael DeWitt about her goal to raise awareness to protect America's lakes and oceans through the ...

Mangione's 1977 album "Feels So Good" and its title track hit made him a household name. David Muir looks back on his life ...

At Skaneateles Lake in New York, Rachael DeWitt made her lifelong dream a reality after finishing a nine hour marathon swim ...

Despite his battle with Normal Pressure Hydrocephalus, Joel is still in a New York state of mind. David Muir reports on ...

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

ABC's World News Tonight star David Muir opened up about his personal life and how he's always been different in a rare ...

David Muir appeared on ABC World News Tonight to provide an update on the disappearance of grad student Eliotte Heinz, who vanished in the early hours of Sunday morning ...

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

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

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

In the latest episode of World News Tonight, David Muir revealed that he would be reporting on a "very rare" and "highly ...