Feature

Stone Points with Grooves Prove Puzzle to Scientists

The Egyptian Schoolboy’s Arithmetic

[Photograph]: What Are They?

Car Sickness Is Due to Defect of Ears

Eugenie Hats Demand Feathers; Ostrich Breeding Is Revived

American Archaeologists Make Finds in Italy

Metal, Though Good Conductor Now Insulates against Heat

Fish Use Their Ears to Maintain Balance

Disappearance of Diphtheria in Few Years Predicted

Indian Writing Moved from Bottom of Future Lake

Airplanes Enable Geologists to Survey Arctic Copper

Changing Science Is Leaving Nothing Solid in Universe