Feature

Female Katydids Lisp Faint Answers to Males

Wasps Squeeze ‘Balloon Eggs’ through Very Narrow Tube

Did Spiders Teach Man the Weaving of Nets?

Prairie’s Own Soil Management Superior to That of Man

Cannas, Flowers in U. S., Starch Source in Hawaii

Nature Ramblings: Lignin

Pigment Differences Make Paints Incompatible

First Glances at New Books

Front Matter

Primitive Skulls Declared Equivalent to Advanced Forms

World’s Tiniest Motor Built by Russian Youth

Cycle of 23 Years Dominates Heat and Light of Sun