Feature

Wound-Healing Process Linked to New Enzyme

[Photograph]: Fuel for Space

Front Matter

Canal Route Problems

Cigarette, Emphysema Link

Space Data Translation Speeded by New Device

Muscular Dystrophy Prevented in Lambs

Space Plans Not Delayed by Glenn’s Resignation

[Photograph]: Life-Saving Chambers

New Way Found to Send Information on Beam

Proton Structure Jelly-like

Ashtray Could Become as Obsolete as Cuspidor