Scientific American Magazine Vol 290 Issue 1

Scientific American Magazine

Volume 290, Issue 1

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Features

Women and Men at Çatalhöyük

The largest known Neolithic settlement yields clues about the roles played by the two sexes in early agricultural societies

Ian Hodder

RFID: A Key to Automating Everything

Already common in security systems and tollbooths, radio-frequency identification tags and readers stand poised to take over many processes now accomplished by human toil

Roy Want

Decoding Schizophrenia

A fuller understanding of signaling in the brain of people with this disorder offers new hope for improved therapy

Daniel C. Javitt and Joseph T. Coyle

Atoms of Space and Time

We perceive space and time to be continuous, but if the amazing theory of loop quantum gravity is correct, they actually come in discrete pieces

Lee Smolin

The Curious History of the First Pocket Calculator

Cliff Stoll

Spring Forward

As temperatures rise sooner in spring, interdependent species in many ecosystems are shifting dangerously out of sync

Daniel Grossman

Our Growing, Breathing Galaxy

Long assumed to be a relic of the distant past, the Milky Way turns out to be a dynamic, living object

Bart P. Wakker and Philipp Richter

Departments

Erratum

Data Points: January 2004

Brief Points: January 2004

Ask the Experts: January 2004

Fuzzy Logic

Verifying Your Circuits

Why Machines Should Fear

Metaphorical Suns...

A Great Echelon of Birds

Check Those Figures

Supercharging Protein Manufacture

Bunkum!

Stone Age Treasure--Air Age Optimism-- Petrochemical Light

Phantom Gain

Can Biologists Be Trusted?

Letters

In Search of Better Patents

Living Together