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Carnegie Science Center holds event for Earth Day

Filled with movies, presentations, and environmental activities, the Carnegie Science Center hosted its Earth Day event last Saturday. Bill Perkins,...

How Things Work: Lasers

A laser is a device that can read data from a CD, provide a light spectacle, and even produce a concentrated, coherent beam of light capable of cutting...

SciTech Briefs

Brain views images past borders Researchers from the University of Delaware and Yale University recently performed a study showing that the brain uses...

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