Feature

[Photograph]: Oil Pipe Still

Jet Flights Smoother above 40,000 Feet

Test Gas Turbine Engine as Powerplant in Aircraft

New Plastics Foreseen

“Brain” Translates Russian

Many Americans Have Physical Impairments

Find Meteorite in China That Fell about 1915

Erratum: Drug Outclasses Morphine

Erratum: Pill Could Squelch Population Explosion

Erratum: Water for the Negev

Erratum: Top STS Winners

Erratum: In Science Fields: Alloy is Strong as Steel and More Machinable