Feature

In Science Fields

Artist Paints Spectra of Light in Upper Atmosphere

Airship Engineers Design New Gasoline Tank Truck

Good Health of Old Year to Continue into 1933

Indians’ “Hot Dog” Magic Conjures up North Wind

People Learn Faster When Not Punished for Mistakes

Babies behind Glass Plate Tested to Learn Behavior

Caterpillars Hear Sounds Audible to Man

Discovery Doubles Number of Known Be-Type Stars

Time Studies Suggest Distance to Europe Varies with Moon

Economic Revolution Seen as Atom Releases Energy

Secretion from Crustacean Eyes Causes Color Changes