Feature

War Super-Explosive Sets off Dynamite Blasts

New Antibiotic Source Is Dead Forest Litter

In Science Fields

[Photograph]: Man-Made Antenna

Gigantic Prism Is En Route to Telescope

New Machines and Gadgets

AAF Devices Fight Polio

From Milky Way to Earth

Optical Canes to Aid Blind

Books of the Week

Better Science If Teachers Better Paid

Senate Group Aids Health