Feature

Front Matter

Baffin Bay Region Shaken by Quake

Clefts or “Canals” Are Now Discovered on the Moon

Public Health Leader Urges Teaching of Birth Control

Bones and Dart Points Date American 12,000 Years Old

Erratic Gulf Hurricane “Licked” by Land Wind

In Science Fields

Medicine More Effective When Given through Skin

Time Required for Travel of Radio Signals Varies at Night

Debate Value of Vaccine for Tuberculosis in Cattle

Rhinoceros-Size Pigs Roamed Western Plains

Need Negative Proton to Explain Spin of Atom Nucleus