|Searched for: GEM Subject is Science -- Physical sciences
|Results 1 - 5 of 830
On this 2003 expedition, scientists from several institutions explored a hydrothermal field on the Mid-Atlantic Ridge, studying limestone formations and new life forms, creating maps of this unique location. Overviews...
This site by a Norwegian researcher features descriptions of marine geological formations: pockmarks, mud volcanoes, deep-water coral reefs, and gas hydrates. Using ROV technology, he has taken photos of these deep...
On-line expeditions explores the ocean depths by introducing deep-sea research with interactive features, photos, audio and video clips and middle/high school classroom participation. The topics covered include deep sea...
These ten lessons on various navigation topics from the Institute of Navigation include an introduction to navigation, latitude and longitude, map reading, dead reckoning and celestial navigation, trigonometry...
USGS provides detailed fact sheets, research reports and case studies of coastal erosion caused by El Nino events in California. Other natural hazards are also covered, including earthquakes, tsunami, and landslides,...
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