Scientific American Magazine Vol 277 Issue 3

Scientific American Magazine

Volume 277, Issue 3

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Features

In Search of AIDS-Resistance Genes

A genetic trait that protects against AIDS has now been uncovered, and others are emerging. The findings open entirely new avenuesfor developing preventives and therapies

Michael Dean, Stephen J. O'Brien

The Discovery of the Top Quark

Finding the sixth quark involved the world's most energetic collisions and a cast of thousands

Paul L. Tipton, Tony M. Liss

Building Doors into Cells

With the help of recombinant DNA technology, researchers have learned how to create artificial pores that might be used to deliver drugs or act as biosensors to detect toxic chemicals

Hagan Bayley

Running on Water

The secret of the basilisk lizard's strategy lies in its stroke

James W. Glasheen, Thomas A. McMahon

Creating False Memories

Researchers are showing how suggestion and imagination can create memories of events that did not actually occur

Elizabeth F. Loftus

Life in the Provinces of the Aztec Empire

The lives of the Aztec common people were far richer and more complex than the official histories would have us believe

Michael E. Smith

Booming Sand

Though known for centuries, sound-producing sand remains one of nature's more puzzling phenomena

Franco Nori, Michael Bretz, Paul Sholtz

Departments

Making (Up) History

Letters to the Editors, September 197

50, 100 and 150 Years Ago: A Better Insulator, Search for Elements and Electro-Agriculture

Evolution Evolving

Looking for Alternatives

Flying and the Bends

Crash and Burn

Jacques-Yves Cousteau, 1910-1997

In Brief

An Axis to Grind

Neanderthal Notes

Threatened Birds

A Whistle-Blower' s Wars

Buck Rogers, CEO

True Blue

Hold the Hormones?

Beam it up

Not so Fast

Unraveling the Secrets of Monarchs

Empires and Electronics

Reviews and Commentaries--Dusk of the Dinosaurs

Illusions

Take Two Acronyms

Baseball Pitches--Working Knowledge