Feature

Scientists Mobilize to Save Science Foundation

New Machines and Gadgets

Front Matter

Hint for Polio Vaccine

Outlook “Rather Better” for Multiple Sclerosis Victims

Sea Animals Dive at Dawn

Altitude Affects Peoples’ Resistance to Disease

Bigger Crops Possible

Rare Metal Inspects Alloys

Snails Help Fight Disease

Discover Sulfur Deposits

Cheap Leprosy Treatment