Feature

Color Change in Oysters

Medals Awarded Patients Who Live with Diabetes

New Type Lighthouse Sends Radiobeacon Signals

International Temperature Scale Has New Refinements

Front Matter

Research Recovery Urged

People before Profits

Giant Blowers Built to Cool Atomic Pile

Foot-Mouth Virus Culture Made from Tongue Tissue

Sea Water to Fresh Water

Basic Computations Made More Accurately

Thermal Analysis Used to Study Materials