Feature

Airborne ‘Hopper Fight

New Machines and Gadgets

Beryllium Damage to Skin and Lungs Is Similar

Cancer Causes Double

In Science Fields

Identical Twins May Be Frequent among Antelope

[Photograph]: Electronic Cutout

Homes at Noiseless Sites

Newly Discovered Comet Is Growing Brighter

[Photograph]: Imprisoned Light

New Food Process Danger

Strange, Versatile Plastic