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Back Matter

Front Matter

Unsupported Trivia?

Memory and Intelligence

Correction: Uranium at a Quarter-Trillion Volts

Artificial Heart Makes Medical History

Science Focuses on Heart Infections

Hold the Starch: Diet Aids May Not Work

Chemical Mobilizes Soldier Bug

House Vote Passes Nuclear Waste Bill

Pre-Columbian Art Found in Tennessee Cave

Aphasia: Therapy Helps, Seldom Cures