Feature

First Glances at New Books

Swamp Plants Grow Better When Roots Get Oxygen

Most Intelligent College Men Choose Most Intelligent Mates

Universe Seems to Throb Slowly, like a Giant Heart

Mexican Clay Horses Recall Spanish Conquest

Visits to the World of Cells

Front Matter

Synthetic Rubber Made Equal to Natural Product

Blue Dye May Be “Antidote” to Cancer-Causing Substances

High Voltage Neutrons May Be Most Effective Atom Splitters

Ultraviolet Light Detects Ringworm in Kittens

Well-Fed Children Protected against Ills, Research Shows