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COLUMNS Anecdotal Evidence • No Conception Masquerading as sex hormones, chemicals ubiquitous in the environment could threaten our children's ability to reproduce DIANA LUTZ
Works in Progress • The Shadow Boxer To trap neutrinos from the sun, Ray Davis has spent three decades observing their ephemeral traces deep inside a mine. His results could shed light on the future of the universe. ROBERT ZIMMERMAN
ESSAYS & COMMENT Cover Story · Monkey Business Rebuffed in the courts, antievolutionists are seeking a new niche in the schools, one classroom at a time EUGENIE C. SCOTT
FEATURES No Assembly Required Protein folding has perplexed generations of biochemists. Now the problem may be about to yield. GEORGE D. ROSE
On Common Ground • Brothers Under the Hair The uneasy kinship between human and ape PHOTOGRAPHS BY ROSAMOND PURCELL TEXT BY STEPHEN JAY GOULD
Shards of Speech The words you are reading are shrapnel from a five-thousand-year-old cultural explosion. Archaeologists and linguists now think they know where it erupted and who set it off. GARY PAUL NABHAN
REVIEWS Sorcerers' Apprentice In the underworld of Aztec shamans, an anthropologist uncovers a viper's nest of feuds, poisons and gleeful murder David Berreby
Books in Brief • Confessions of a Pyromantic PLUS: Software disasters; vital statistics LAURENCE A. MARSCHALL
DEPARTMENTS Initial Conditions • Editor's Notebook Power Bars PETER G. BROWN
Peer Review Letters from Readers
Working Hypotheses • Headless Nails RODNEY W. NICHOLS
Quanta Brain cells with a sense of direction; brave new worlds; phaser beam; flip-top bugs; good news for oenophiles
Strange Matter New Year's Resolutions in the Animal Kingdom ROZ CHAST
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