In spite of the unpredictability of volcanoes, scientists have learned to read the many signs they display prior to an eruption, in the hope of minimizing damage to lives and personal property. This video segment...
Since landing on Mars in January 2004, Spirit and Opportunity, the Mars Exploration Rovers, have helped scientists learn an amazing amount about the red planet. The sophisticated rovers far exceeded expectations with...
Sea World informational resource on bony fishes. Excellent introduction to bony fishes including information on their classification, habitat, physical characteristics, diet, reproduction, and much more. Includes...
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