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Table of Contents
April 2008
The Sahel
The vast swath of sub-Saharan savanna is a world of unseen lines. Crossing one of them landed the writer in a Sudanese jail.
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Design by Nature
Biomimetics is the young science of adapting designs from nature to solve modern problems.
Last Days of the Rickshaw
Are India's rickshaws a symbol of exploitation? Or just a handy way to get around?
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Golden beaches and soaring cliffs make this rugged edge of Hawaii a paradise on Earth. But tourists and trash take a toll.
Almost Human
On the savannas of Senegal, chimpanzee "technology" offers clues to our own evolution.
Pilgrims' Progress
More and more, the faithful are flocking to pilgrimage sites on and off the beaten path.
World Series Birding
Hundreds of birders around New Jersey compete to become the World Series of Birding champion.
Your Shot
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Visions of Earth
Each month,
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Editor's Note
Editor in Chief Chris Johns writes about the challenges of covering the war-torn area of Sudan.
How to Help
Over 100,000 children worldwide have noma, a gangrenous infection thriving among poor sanitation and malnutrition.
Flashback
Fish scales stood in for sequins on a dress that was "the latest to be worn by women."