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Environment9310 articles archived since 1845

The Needy Porcupine

Philip and Phylis Morrison explore the salty chemistry and nutrition of sodium and potassium

March 18, 2001 — Philip and Phylis Morrison

Moving Mountains

Volcanoes swell and collapse back down in what seem like great, heaving sighs. These movements may help scientists better predict eruptions

March 12, 2001 — Naomi Lubick
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