Scientific American Magazine Vol 288 Issue 1

Scientific American Magazine

Volume 288, Issue 1

You are currently logged out. Please sign in to download the issue PDF.

Features

New Light on Medicine

Pigments that turn caustic on exposure to light can fight cancer, blindness and heart disease. Their light-induced toxicity may also help explain the origin of vampire tales

Nick Lane

Rebuilding the Food Pyramid

The dietary guide introduced a decade ago has led people astray. Some fats are healthy for the heart, and many carbohydrates clearly are not

Walter C. Willett and Meir J. Stampfer

Earthquake Conversations

Contrary to prevailing wisdom, large earthquakes can interact in unexpected ways. This exciting discovery could dramatically improve scientists' ability to pinpoint future shocks

Ross S. Stein

The Science of Bubbly

Scientists study the nose-tickling effervescence of champagne-- an alluring and unmistakable aspect of its appeal

Gérard Liger-Belair

An Ancestor to Call Our Own

Controversial new fossils could bring scientists closer than ever to the origin of humanity

Kate Wong

The Nanodrive Project

Inventing a nanotechnology device for mass production and consumer use is trickier than it sounds

Peter Vettiger and Gerd Binnig

Departments

Errata

Data Points: January 2003

Brief Points: January 2003

Ask the Experts: January 2003

Fuzzy Logic

Digits and Fidgets

Out of Sight, Out of Mind

Fair Use and Abuse

Radio Astronomy -- Radio Commerce -- Industrial Luxury

Good Fellows

Self and Circuitry

Science to Save the World

Type It Anywhere

Scratch Match

Letters

Warming Up America

Peering into the Earth

Protein Chime