Heidi Gutman/ABC News David Muir is the anchor and managing editor of ABC World News Tonight with David Muir, the most-watched newscast in the U.S., and co-anchor of ABC’s 20/20. Muir’s ...

A forensic lab in Texas focused solely on cold case investigations is gaining attention for its ability to use powerful DNA ...

President Donald Trump is set to address a joint session of Congress on Tuesday -- his first speech to Congress of his second term.

Studio 4E maintains visual continuity with the broadcast’s previous home at ABC News’ former broadcast center on West 66th ...

The Walt Disney Co.-owned news and entertainment divisions are cutting 6% of their workforce. Data journalism unit 538 is ...

David Muir was spotted in a small community near the Orlando, Fla., area. So why is he in Orlando? Here's what we know.

Thursday, March 13 ––– Subscribe to ABC News on YouTube: ABC News is your daily source of breaking national and world news, ...

ABC News’ Alexis Christoforous joins GMA to share ... "World News Tonight" anchor David Muir shines a light on holiday gifts that are made in America, celebrating small businesses from Florida ...

There are “lots of panicked phone calls between staffers trying to make sense of” the layoffs, one employee said.

PHOTO: David Muir's sweet moment from World News Tonight set that almost delayed broadcast "But before we play the walk off music, I have another announcement. I'm excited to report I will be ...