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Science Reference Center
Full-text articles to support research in applied sciences, biology, chemistry, earth and space science, and energy. Includes the Science Image Collection, a database of high-quality science images from National Geographic, UPI, Getty, NASA, and Nature Picture Library.
Author
Language
English
Description
Almost 14.5 billion years ago, it all started with a Big Bang and what began as a cloud of gas, dust, and rock eventually took shape and bloomed into a molten sphere. Battered by asteroid collisions, ice ages, and shifting tectonic plates, our fledgling planet finally pushed forth continents. But if you think Earth has calmed down since then think again! Geological activity such as earthquakes, volcanoes, and tsunamis continues to sculpt the earth's...
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