Visit Your Local PBS Station PBS Home PBS Home Programs A-Z TV Schedules Watch Video
Shop PBS
Search PBS

PBS NewsHour  Grand Canyon May Be 60 Million Years Older Than Thought

Grand Canyon May Be 60 Million Years Older Than Previously Thought Details

 

Program: PBS NewsHour

Episode: Grand Canyon May Be 60 Million Years Older Than Thought

A newly published study renews an old debate about the age of the Grand Canyon, positing a possibility that the geographical formation could be tens of millions of years older than current wisdom suggests, dating back to the time of dinosaurs. Margaret Warner talks to science correspondent Miles O'Brien about its significance.

Duration: (5:14)
Premiere Date: 11/30/2012
Episode Expires: Never
TV Rating: E


To view the full experience of this website, please download and install latest Adobe Flash Player version.

Did you know? Viewers like you are our largest single source of support.

More Videos from PBS NewsHour

Full episodes
62 VIDEOS

Friday, May 17, 2013
53:03 Air Date 05/17/13 Expires 06/16/13

Thursday, May 16, 2013
52:31 Air Date 05/16/13 Expires 06/15/13

Wednesday, May 15, 2013
53:43 Air Date 05/15/13 Expires 06/14/13

Tuesday, May 14, 2013
53:43 Air Date 05/14/13 Expires 06/13/13

Monday, May 13, 2013
53:31 Air Date 05/13/13 Expires 06/12/13

Thursday, May 9, 2013
53:50 Air Date 05/10/13 Expires 06/09/13
+ MORE FULL EPISODES
Shorts
4012 VIDEOS

Shields and Brooks on Government Scandals, Watergate
12:56 Air Date 05/17/13

Military Makes Addressing Sexual Assault Top Priority
9:32 Air Date 05/17/13

News Wrap: Explosions in Iraq Stokes Fears of Violence
2:42 Air Date 05/17/13 Expires 06/16/13

IRS Chief Admits Mistakes, Says Scrutiny Was Not Political
7:27 Air Date 05/17/13

Conversation: Opera Singer Ana Maria Martinez
00:00 Air Date 05/17/13

The Houston Grand Opera's 'Cruzar la Cara de la Luna'
1:41 Air Date 05/17/13
+ MORE SHORTS