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April

Beyond Einstein

The April 1993 issue of Discover Magazine

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Planet Earth

The Mysterious Longness of Caterpillars
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Environment

Mysteries of the Orient
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Health

Heavy Metal
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Environment

Saber-Toothed Tales
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The Sciences

Walking in From Arcturus
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The Sciences

Nuclear Detectives
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The Sciences

Man Stops Universe, Maybe
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The Sciences

Loops of Space
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Planet Earth

Killer Algae
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