ORIGINALLY published nine years ago, Pirsson and Schuchert's Text-book has become the most popular introduction to geology among American students, and its well-merited supremacy is now likely to be ...

(1) PROF. AMADEUS GRABAU, who is now professor of palaeontology in the University of Peking and paleontologist to the Geological Survey of China, is the author of several excellent American geological ...

If you’re driving from Santa Fe to Albuquerque, you might not be aware you’re passing by billions of years of geologic time. The southernmost Rocky Mountains are visible to the northeast, their peaks ...

TWIN FALLS — It’s easy to love at first glance the dramatic, spring-fed Box Canyon, with its amphitheater of high, sheer walls at its head. But you’ll get something deeper out of the experience with ...

Eastern California is the perhaps the best place in the country to learn geology. The deserts beyond the Sierra Nevada host glacial features, volcanoes and rivers. Beautiful stratigraphic layers are ...