Feature

Social Inventions Are Needed to Keep Pace with Science

Indians’ “Hot Dog” Magic Conjures up North Wind

Largest Ship to Recoup Loss of France’s Atlantique

California Indians Had Tradition of Redeemer

Skeleton Guards Relieved of Duty at Monte Alban

Modern Laboratory Duplicates King Tut’s Purple Gold

Nature Ramblings: Sea-Cows

Economic Revolution Seen as Atom Releases Energy

First Glances at New Books

Front Matter

Atom Building Keeps Stars Shining, Says A.A.A.S.