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Physics
Gravity
Isaac Newton's description of gravity was not the first explanation of this phenomenon, nor was...
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Earth Science
Natural Hazards and Risk
Tornadoes, earthquakes, tsunamis, and volcanic activity are all examples of natural hazards with the potential...
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Scientists and Research
Uncovering the Mysteries of Chronic Mountain Sickness
The air has less oxygen at high altitudes, and the physiology of the body changes...
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