Citizen Scientists Lend a Hand

Three times a year, the Science Museum of Minnesota (SMM) hosts a very special event. Members Behind the Scenes gives visitors the opportunity to...

Smm Mlk

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Do diatoms form fossils?

The cell walls of diatoms are composed of inorganic silica, so they do not decompose. When diatom cells die, their silica cells sink to the bottom of...

Diatomite Lompoc Ca

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