Andisheh Mahdavi

Mar. 09, 2012

Dark Matter Just Got More Mysterious

A smashup between two galaxy clusters left an unexpected amount of dark matter in its wake.

space, dark matter, mass, cosmology

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Michael Pollan Talks Plants and Food

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All About Exercise

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Myths and Tips on Keeping Your Cool This Summer

Think caffeine dehydrates you? Or that you can't get too much water on a hot day? Douglas Casa, of the Korey Stringer Institute, sets the record straight.

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