Feature

Living at High Altitudes Causes Racial Variety

Mass Record Duplication

Heat, Oxygen Blamed for Color Fading of Juices

[Photograph]: Circuit Breaker

One Electron Beam Controls Another Stream

Radiation Sickness Aid

Tractors Fight India Weed

In Science Fields

Hormones Aid Arthritics

Synthetic Liquid Fuel Production Areas Sought

“Buzzing” by Pilots Should Be Reported

Nature Ramblings: Falling Leaves