Uncategorized
- Planetary Science
Moon spray
The Cassini spacecraft has found conclusive evidence that the south pole of Saturn's moon Enceladus spews jets of icy particles into space.
- Physics
Magnetic Overthrow
Researchers have discovered and begun to exploit a fundamentally new way to exert magnetic influences, at least on extremely small scales.
- Math
A Cabinet of Mathematical Curiosities
Physical models of intriguing mathematical objects can add up to an enticing desktop display.
- Humans
From the December 21 & 28, 1935, issues
Snow in California, outstanding 1935 achievements in science, and an expedition to Tibet.
- Math
Math Meets the Simpsons
Over many years, the popular animated TV series The Simpsons has included numerous references to mathematics and even featured a mathematician as a character on the show. This Web site provides an episode-by-episode listing of references to math in The Simpsons, compiled by mathematicians Sarah J. Greenwald of Appalachian State University and Andrew Nestler of […]
- Earth
Beyond the ABC’s: North Atlantic posts record hurricane season
The 2005 hurricane season in the North Atlantic shattered a number of records, including several that were decades old.
- Humans
Stem Cell Controversy: Scientist is retracting landmark finding
A South Korean researcher who claimed to have cloned the first human embryonic stem cell is now asking that some of his published work be retracted.
- Chemistry
Mixed Message: Pheromone blend sends signal
The meaning of a chemical message released by male Asian elephants depends on the chemical's total concentration as well as on the balance of the chemical's two forms.
- Animals
Ant Iron Chefs: Larvae fix dinner but don’t sneak snacks
Movies of an ant colony show that larvae are the ones that prepare dinner when meat is on the menu. With Video.
- Tech
Narrow Escape: Sharp nanogutters hustle out wetness
Nanochannels with sharply tapered edges can dramatically boost fluid flow rates and potentially play a role in improved microchip cooling, fabrics to wick away perspiration, and other uses.
- Health & Medicine
Mixing Vessel: Air pollution helps cholesterol clog arteries
When paired with a diet high in fat, breathing polluted air on a regular basis accelerates the accumulation of dangerous plaques in arteries.
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Pumping Out Hope: Stem cells secrete brain-preserving protein
Researchers have turned stem cells into living drug pumps that could eventually treat Parkinson's disease.
