Feature

Soviets Reject Mendel

[Photograph]: Largest Transport Helicopter

In Science Fields

Enough Fuel If Not Wasted

Fuel Oil Saving Possible with New Combustion Head

Simple Sugars Can Now Be Made from Farm Wastes

Books of the Week

New Machines and Gadgets

Nature Ramblings: Choose Your Colors!

Sun Is Hissing at Us

Upper Right Leg Bone Is New Man-Ape Clue

Mental Battle for Peace