Feature

Historic Cyclotron Begins Operation at New Site

Flies Can Be Reared on Dog Biscuits and Yeast

Attempt Supersonic Speed

Plant-Fruit Extract Aids Heart Disease Patients

In Science Fields

Gulls Shown as Robbers of Other Birds’ Nests

Questionnaire Censorship

Two Faint Stars Found to Increase in Brightness

Betatron Fights Cancer

Insect Spreads Elm-Killer

Laws of Matter Up-to-Date

Gage Radioactive Elements in Rocks with Photography