Feature

Water for the Negev

Oceans Must Be Studied

Food Crisis Growing

World Warming Trend Confirmed in Antarctica

Overpopulation Threatens World

Front Matter

[Photograph]: Four-Engine Jet

Dental Kit Makes Dentist’s Visit Possible

Nature Ramblings: Signs of Spring

Cancer Takes Annual Toll of 4,000 Children

In Science Fields

Giraffe Aids Heart Study