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COLUMNS Studies from Life • The Once and Future King With his own research institute, exciting new findings and all charges dropped, Robert Gallo renews his quest for an AIDS cure ELAIN RICHMAN
ESSAYS & COMMENT Cover Story · Beyond the Pail How a small-time dairy farmer inspired a crusade that threatens to breach the wall between conventional and 'alternative' medicine BURKHARD BILGER
Special 35th Anniversary Pullout Section A Billion Seconds of The Sciences GUY C. BROWN
FEATURES Freeze Frame Every snow crystal is a snapshot of the atmosphere it passed through. But the effect of the crystals on global climate is just starting to come into focus. JOHN HALLETT
Vin Extraordinaire Archaeochemists sniff out the oldest wine in the world PATRICK E. MCGOVERN
On Common Ground • Big Birds If you think the small fellows of the forest are prototypical, think again PHOTOGRAPHS BY ROSAMOND PURCELL
TEXT BY STEPHEN JAY GOULD
REVIEWS Perverse Logic Well-intentioned efforts to uncover the biological roots of homosexuality may only lead to new forms of prejudice PHILIP KITCHER
Books in Brief • A Line in the Ether PLUS: The myth of the suidical lemming; prehistoric sex LAURENCE A. MARSCHALL
DEPARTMENTS Initial Conditions • Editor's Notebook
Peer Review Letters from Readers
Working Hypotheses • The Power to Make the Stuff RODNEY W. NICHOLS
Quanta Tagging the instruments of terror; is technology ruining tennis?
Strange Matter Colonizing Mars: Pro or Con? ROZ CHAST
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