Scientists at the Tucson-based Planetary Science Institute (PSI) have found further evidence for the large role that water has likely played in shaping the Martian landscape. Their results, which will ...

ERTH 114 California Geology, a field trip-based course at City College, visited Gaviota State Park beach for its first trip ...

A new method using an electrical-resistivity probe was introduced to monitor sediment deposition. In laboratory and field experiments, a multielectrode probe was mounted in a tank and within a pit, ...

Marine barite extracted from deep-sea sediment cores, seen here in a scanning electron microscope image, provides a record of variations in ocean chemistry over geologic time. (Image by Adina Paytan) ...

DURING the last few years very much good work has been done on the genesis of ore deposits, and the Transactions of the various scientific and technical institutes interested in this branch of study ...