Feature

[Photograph]: Hydrofoils

Mutations with Chemicals

Books of the Week

Killer Trait in Animals

[Photograph]: Drafting Stencils

AAAS Prize Awarded for Paper on Earth’s Origin

Untapped Sources of Oil

Bacitracin Goes on Trial

Nature Ramblings: Bird-Borne Seeds

Airplane Engines Designed by Novel Mothball Method

In Science Fields

Plastic Coats for Eggs