Feature

See Plague Spreading from Chronic Form

Radioiodine Helps in Severe Heart Disease

In Science Fields

Crash-Proofing Drivers

Sun’s Radiation Varies over Disk

Computer Helps Find Vitamin B-12 Structure

Nature Ramblings: Hammer-Head Sharks

A.M.A. Runs New Tests on Decaffeinated Coffee

Impaired Function Seen Favoring Kidney Graft

Satellite for Storm Patrol

New Machines and Gadgets

Front Matter