John Clayton tells the story of two men, John Muir and Gifford Pinchot, major players in decisions about which parts of the American geography would be retained by the people and for what common good.

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It ultimately held that Mauchly and his co-inventor, J. Presper Eckert, actually derived the ENIAC computer from the ABC ...

David Muir is an award-winning American television journalist and news anchor. He presents World News Tonight and 20/20 on ABC and is also famed for his inspiring America Strong segment.

Long before he moderated the presidential debate between former President Donald Trump and Vice President Kamala Harris, David Muir was gracing the airwaves of Boston's local news. The 50-year-old ...

David Muir is a broadcast journalist who is the host and managing editor of "ABC World News Tonight with David Muir." The news show airs daily on ABC News at 6:30 p.m. ET. Muir, who has been ABC ...

ABC News’s David Muir experienced a decline in ratings in his flagship show after his controversial performance as one of the moderators of the presidential debate between former President ...

ABC News' David Muir dismissed post-debate "noise" about the performance of the candidates and moderators in an interview on Monday, defending how he and Linsey Davis conducted the event.

Look closely at this image, stripped of its caption, and join the moderated conversation about what you and other students see. By The Learning Network Four steps to figuring out what you want ...

That's what you'll find at Muir Woods, the beautiful and expansive national monument just 16 miles north of San Francisco. This attraction is a must-see for anyone looking to get up close and ...

The moderators, David Muir and Linsey Davis, have the difficult task of guiding a high-stakes encounter. By Michael M. Grynbaum Reporting from Philadelphia ABC News, the sponsor of Tuesday’s ...