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

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

David Muir sent social media into a tailspin this weekend with a single Instagram post that showed the ABC News anchor in an ...

David Muir got pulses racing with a handsome new selfie as he gave his thousands of Instagram followers a rare glimpse into ...

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

Muir pointed out the previous comments Trump had said to ABC News anchor Katherine Faulders just the week prior when the ...

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

The notoriously private journalist is living his dream, having had high aspirations to follow this career path from a very ...

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

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

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