THE Geological Survey of the Canadian Department of Mines has published, as Memoir 165 (Ottawa, pp. 225; 1931, 45 cents), a valuable account, under the above title, of an impartial investigation of ...

Brad Carr, foreground, an associate research scientist in the UW Department of Geology and Geophysics, sets up a transient electromagnetic instrument at Spouter Geyser in Yellowstone National Park ...

Archaeologists have uncovered a huge mud-brick building, 2,500 years old, that has been buried underneath the silty deposits ...

Applied geophysics is the study of how the Earth works and what it's made of. Scientists called geophysicists use this knowledge to explore what's under the ground, check for dangers like earthquakes, ...