Feature
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ComputingCalculating Swarms
Ant teamwork suggests models for computing faster and organizing better.
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Health & MedicineNarcolepsy Science Reawakens
Recent advances in understanding the biological underpinnings of narcolepsy have created a new diagnostic tool and point toward possible future therapies.
By Ben Harder -
TechSixth Sense
A budding technology called electric field imaging may soon enable devices such as appliances, toys, and computers to detect the presence of people and respond to their motions.
By Peter Weiss -
EarthLimiting Dead Zones
To limit algal blooms and the development of fishless dead zones in coastal waters, farmers and other sources of nitrate are investigating novel strategies to control nitrate runoff.
By Janet Raloff -
MathTheorems for Sale
In April, an eBay auction offered math enthusiasts the rare opportunity of linking their names with one of the most famous mathematicians of the 20th century.
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Materials ScienceNice Threads
Once researchers figure out how to spin strong fibers out of carbon nanotubes, real-world applications such as long-distance power-transmission cables, lightweight aircraft materials, and electronic textiles become feasible.
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EarthDead Waters
Coastal dead zones—underwater regions where oxygen concentrations are too low for fish to survive—are mushrooming globally, threatening to transform entire ecosystems.
By Janet Raloff -
HumansTravels with the War Goddess
A botany expedition to Samoa turns out to be as much about the people as about the plants.
By Susan Milius -
EarthGlobal Vineyard
Recognizing that continued climate change may leave some renowned grape-growing regions too hot or too dry to support vineyards, growers may turn to new technology and techniques to produce consistently better fruit.
By Sid Perkins -
AnthropologyOut on a Limb
The science of body development may make kindling out of evolutionary trees.
By Bruce Bower -
AstronomyDark Doings
A slew of new and proposed experiments, ranging from the cosmic to the subatomic scale, may shed light on why the expansion of the universe is speeding up.
By Ron Cowen -
AnthropologyHumanity’s Strange Face
New fossil finds in a Romanian cave fuel controversy over whether different, closely related species interbred on the evolutionary path that led to people.
By Bruce Bower