We Can See The Bedrock For The Trees

We Can See The Bedrock For The Trees

University of California, Berkeley, geologist William Dietrich pioneered the application of airborne LIDAR, light detection and ranging, to map mountainous terrain, stripping away the vegetation to…
Mountain-Building And The End Of An Ancient Ocean

Mountain-Building And The End Of An Ancient Ocean

When and where did the ancient Iapetus Ocean suture (the most fundamental Appalachian structure) form? Is part of New England made up of ancient African-derived rocks? What is the Moretown terrane?…
The Chemical Secrets Found In Ancient Mars Rocks

The Chemical Secrets Found In Ancient Mars Rocks

Geologists have analyzed 40 meteorites that fell to Earth from Mars those chemical signatures have revealed some secrets of the early Martian atmosphere. The atmospheres of Mars and Earth diverged…