Scientists decipher the geological history of the Grand Canyon

By Will Dunham April 17 (Reuters) - The Grand Canyon is a marvel on the landscape of North America, a breathtaking geological ...
Arizona Daily Star

Trail of Time at the Grand Canyon highlights geologic history

Millions of people around the world know of the Grand Canyon and many Arizonans have visited it — but few comprehend the incredible complexity and age of the rocks that form this vast gash in the ...

Marathon’s 'Escape will make me God' isn’t a metaphor — it’s a legit threat

In just a few short months, Marathon has minted a highly quotable line: “Escape will make me God.” It’s also, according to ...
Nature

Sir W. Thomson and Geological Time

THE strongest statement about the retardation of the earth's motion of rotation by tidal friction, supposing the earth had been for so long a time provided with an ocean, is to be found in the ...