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28 Eggs Provide Smallpox Vaccine for 7,000 People

Safety Assured for Famous Indian Mounds

[Photograph]: Calorimeter Measures Energy from Food

Floating Lands Called Poor Explanation of Ice Ages

“Research Tithes” Would Insure Benefits of Science

Africa, Not Asia, Seen as Birthplace of Humanity

Mosaic Floor Found in Corinth Building

Excavations Shed Light on Story of Jewish Exile

Universe Began Expanding Few Billion Years Ago

First Glances at New Books

Turquoise-Covered Skull Represents Mexican God

In Science Fields