Feature

First Glances at New Books

Front Matter

Puzzle of Sun’s Coronal Halo Solved by New Swedish Theory

Centrifuge Distinguishes Cancer Cells from Normal

Germ-Killing Chemical from Soil Bacteria Cures Humans

[Photograph]: Academy Meets

Quake Waves Can Measure Rotation of Earth’s Core

National Science Fund to Encourage Basic Research

Radio Waves Travel with Speed of Light

In Science Fields

Threat Propaganda Neglects Man’s Basic Need to Think

Three Britons Honored by National Academy