Today on New Scientist: 30 November 2012
Updated: 2012-11-30 18:00:00
: : Log in Email Password Remember me Your login is case sensitive I have forgotten my password Register now Activate my subscription Institutional login Athens login close My New Scientist Home News In-Depth Articles Blogs Opinion TV Galleries Topic Guides Last Word Subscribe Dating Look for Science Jobs SPACE TECH ENVIRONMENT HEALTH LIFE PHYSICS MATH SCIENCE IN SOCIETY Cookies Privacy Today on New Scientist : 30 November 2012 18:00 30 November 2012 Today on New Scientist Full text RSS You can now subscribe to the full text of Today on New . Scientist Dinosaurs might have once gazed into the Grand Canyon It had been thought that the canyon formed 6 million years ago , but now two geologists say it is actually closer to 70 million years old Saturn's rings may double up as a moon factory A