In the iconic "Sound of Music" score, "My Favorite Things," a young Julie Andrews lists snowflakes as objects that bring her joy. While some people would rather avoid snowflakes and the slippery roads ...
On sunny days, prisms set high in a south window of the National Museum of the American Indian in Washington, D.C., spill bright spectra on the floor and walls of the Potomac Atrium. The path of these ...
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