Feature

Radio Timing Aids Earthquake Study

Secrets of American History Sought to Aid Unemployed

Maybe Grandpa Was Right about Old-Time Winters

Smithsonian Institution Benefits by Patent

Front Matter

European Snail Species Introduced into Australia

Nature Ramblings: Not a Good Neighbor

Diabetes Increase Not Caused by Greater Sugar Consumption

In Science Fields

Mathematicians Abandon Aristotle’s Logic

New Paraffin Test to Detect Hand That Fired Gun

Accidents Likely after “Moderate Drinking”