Feature

Faraday’s Research on Metals Anticipated Modern Steel

Tiny Cellulose Balls May Be Smallest Plant Units

Indian Writing Moved from Bottom of Future Lake

Eugenie Hats Demand Feathers; Ostrich Breeding Is Revived

Ultra-Violet Light and High Frequency Current Harden Steel

American Archaeologists Make Finds in Italy

Flash Welding Joins Metal Amid Shower of Sparks

[Photograph]: In an Armor of Spines

Six Generations of Poliomyelitis Virus Grown outside Body

Likes and Dislikes Signalled by Babies’ Feeding Behavior

Fish Use Their Ears to Maintain Balance

Metal, Though Good Conductor Now Insulates against Heat