Feature

Youngsters See Moon Smaller as It Rises

Russian Instrument Measures Salinity

[Photograph]: Hypersonic Wind Tunnel

Science Youth Program Grows

Books of the Week

Auto Exhaust Smog May Be Cut by Mixing Device

Accidental Hunting Death Starts Gun-Safety Class

New Method Tried for Handling Delinquents

Nature Ramblings: Herp Talk

Well-Fed Microbes Make Important Enzyme

[Photograph]: Radio Telescope

Thermodynamics Aids Liquid Helium Production