A 620-mile geological enigma that has baffled scientists for decades has finally been solved. The Denali Fault, a massive ...

Professor E. Emmons has shown before the Philadelphia Academy of Natural Sciences, that cosmical chemistry with low heat has been the efficient cause of the metamorphism of bituminous into ...

Department of Geology and Geophysics, Texas A&M University, College Station, Texas 77845, United States ...