Geologic Processes
Geological processes have helped to create many iconic features on Earth. Processes, such as plate tectonics, are what shapes the face of the Earth. Here you can discover the power of geological processes. See more »
what's inside: geology
Geology is the study of the composition and physical properties of rocks, minerals, gems and other related earth materials, including diamonds and crystals. Scientists gain an understanding of the Earth's history by studying its composition.
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Geologic Time Scale
The geologic time scale provides evidence of some of the major events that have helped to shape our planet. Here you can learn all about the geologic time scale. See more »
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Geologists
Geologists are important to the advancement of geology. These scientists study the makeup of the Earth and its geologic processes. Here you can learn about geologists. See more »
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Geology Terms
Geology terms helps us to explain the phenomena that occurs above, below and on the surface of Earth. These terms can help you gain a better understanding of geology. Learn more geology terms here. See more »
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Minerals
Minerals have a broad range so much so that they have their own discipline of study called mineralogy. These essential elements often have complex processes that lead to their formation. See more »
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Paleontology
Paleontology is a historical science focused on explaining life on earth. The study of fossils can help us answer the question of where we came from. See more »
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Petrology
Petrology is a discipline of geology that studies rocks, minerals and the processes that act on them. Scientists focus on the formation of rocks in this field of science. See more »
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featured articles
How Landslides Work
Earthquakes and volcanoes get all the press. But the landslides they trigger are often more devastating. What makes the ground suddenly rip downhill, taking trees and homes with it?
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videos: geology
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How Barrier Islands Work
You've probably been spending your summers visiting a barrier island or two and you don't even know it! From Atlantic City to Miami Beach barrier islands are popular vacation spots and amazing ecosystems. Go exploring.
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