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COLUMNS Works in Progress • Unnatural Appetites Training bacteria to snack on plastic waste MARGARET WERTHEIM
ESSAYS & COMMENT Fall from Grace The deep gash in science funding suffered in the great Washington budget war is just the latest insult in a long decline. Now scientists are learning to flex their political muscles. ROBERT L. PARK
FEATURES Shooting the Solar Breeze The Ulysses mission to the sun's polar regions is answering the question, What lies between us and the stars? EDWARD J. SMITH and RICHARD G. MARSDEN
On Common Ground • The Yellow Leaf Road Evolution is as apt to end up in Kansas as it is to go over the rainbow Photographs by ROSAMOND PURCELL Text by STEPHEN JAY GOULD
Desert Storm Drought, wind and dust, not failing leadership or military conquest, brought destruction to the first of the ancient civilizations Photographs by ROSAMOND PURCELL HARVEY WEISS
Cover Story • You Must Remember This Finding the master switch for long-term memory Photographs by ROSAMOND PURCELL JOHN B. CONNOLLY and TIME TULLY
REVIEWS Doubts About Doubts About Science A journalist mounts a lyrical assault on the claim of science to absolute truth JOHN HORGAN
Books in Brief • Hidden Variable PLUS: The world of the hamadryas baboon; science vs. the forces of darkness LAURENCE A. MARSCHALL
DEPARTMENTS Initial Conditions • Editor's Notebook Power Bars PETER G. BROWN
Peer Review Letters from Readers
Working Hypotheses • Health: Choices, Choices, Choices RODNEY W. NICHOLS
Quanta When Why birds of a feather flock together; why days are getting shorter; new muscle in the jaw? mystery star is born; glueballs by supercomputer
Strange Matter New Items from the House of Surplus ROZ CHAST
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