Feature

Insects Active on Many Battlefronts Until Frost

[Photograph]: Home for Research

Front Matter

Disease-Bearing Mosquitoes Able to Ride on Airplanes

Stone Age Men Made Tools of Rock Crystal

Instrument Indicates When Chicle Tree Should Be Tapped

Artificial Gamma Radiation Approximates Cosmic Rays

Bear with Bell Proud Although Ostracized

Why Read from Left to Right?

Earthquakes: “A Classic of Science”

Nature Ramblings: Turkey

Infantile Paralysis Selects Special Type of Children