Your Own Personal Rainbow?
Did you know that no two people ever see the very same rainbow? It's true. Rainbows are formed when light enters a water droplet, reflects once inside the droplet, and is reflected back to our eyes dispersed into the visible spectrum; red, orange, yellow,…
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Welcome to1984
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Stars With Long Hair
Throughout history, people have been both awed and alarmed by comets, stars with 'long hair' that appeared in…
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Pyroclastic Flows: Deadly Rivers of Rock
A volcano, during a violent eruption, blasts massive amounts of heated rock fragments, hot gas and ash out…
Biology
Food Irradiation: A Safe Measure
Food safety is a subject of growing importance to consumers. One reason is the emergence of new types of…