Feature

World Energy Estimates Quell Fears for Future of Mankind

Unpleasant Smell of Rubber May Be Eliminated

Front Matter

Universe Began Expanding Few Billion Years Ago

$5,000,000 Fund to Fight Soil Erosion

28 Eggs Provide Smallpox Vaccine for 7,000 People

Floating Lands Called Poor Explanation of Ice Ages

Aleutian Area Again Shaken by Earthquake

Turquoise-Covered Skull Represents Mexican God

A Million Years of Man

Hazelnut Butter Kept Unspoiled 2,700 Years

In Science Fields