Feature

Chemical Guards Simians

Sleepy Rats Sought for Sleepy Experiments

Prove Urate Crystals Cause Gouty Condition

Malaria Eradication Seen

Tooth Decay Seen Slowed by Electrical Therapy

Heaviest Heart of Nitrogen Discovered

Front Matter

Astronauts Experience Lunar Flight on Ground

Nobel Prize Winners

Chemicals Found in Soil Clue to Population Size

Books of the Week

[Photograph]: Magnetic Suspension