DESIGNING DRUGSGertrude Elion saved hundreds of thousands of lives with her pharmaceutical discoveries. Even more important, she found a way to develop drugs rationally instead of randomly. BY JANET YAGODA SHAGAM
THE PLANES WITH NO ENGINEFor a few years during World War II, gliders were an important element of military strategy, delivering men and equipment where planes couldn’t go. BY KEVIN L. COOK
THE SPACE BUILDINGThe Vehicle Assembly Building, 50 stories tall and open from bottom to top, stands as a monument to NASA’s unrealized visions of space exploration. BY T. A. HEPPENHEIMER
WEATHER ON DEMANDThe search for a way to defuse hurricanes and provide rain where and when it’s needed is more than mere charlatanry, but it’s far from being established science. BY STEPHEN COLE
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