Feature

Magnetic “Pin” Speeds Computers 10-20 Times

Study Proteins in “Chain of Life” Mitosis

Predict Rain Modification

Retarded Boys Improved by Drug

Thanksgiving Day Revolution

Books of the Week

Study Chemical Imbalance

New Machines and Gadgets

Volunteers Show Vaccine Can Prevent Colds

Front Matter

Lake Titicaca Site Dates to Pre-Christian Times

Cells’ DNA Replaced