The US Geological Survey is an agency of the U.S. Department of the Interior, it was established in 1879. It is responsible for interpreting and mapping the geology, hydrology, and topography of the United States and its territories and for investigating and appraising mineral, energy, and water...

Plate Tectonics Plate Tectonics is theory of global tectonics that has served as the master key in modern geology for understanding the structure, history, and dynamics of the earth's crust. The theory is based on the observation that the earth's solid crust is broken up into a dozen semirigid ...

This book is about information on how they think the oceans were formed. There are several theories on how the ocean was started. One of the theories is that a chunk of the earth was knocked out and made the Pacific Ocean. Another is that when the world was formed the oceans were just there after th...

Science in the United States prior to the Civil War was straggling to rise more than a few feet off the ground. Lacking positive support and participation, the few scientific organizations that were established failed to conform to newer thinking styles. With new scientific leaders, holding powerful...