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- Humans
Physics for Sale: Collectors snap up pricey historical materials
Documents detailing the rise of modern physics and Albert Einstein's development of the general theory of relativity have sold at an auction for nearly $1.8 million.
- Health & Medicine
Attention Loss: ADHD may lower volume of brain
Brain-scan data show that the brains of children diagnosed with attention-deficit hyperactivity disorder are slightly smaller than those of their peers who are free of psychiatric disorders.
By Bruce Bower - Astronomy
Balloon Sounds Out the Early Universe
A balloon-borne experiment circling Antarctica has measured the curvature of the universe and revealed that it's perfectly flat.
By Ron Cowen - Humans
From the April 26, 1930, issue
FLOWERS FROM STEEL The same fascinating sparks that the village children used to watch “flying like chaff from a threshing floor” are now used to save industry thousands of dollars, for they have been found to be an index to the many kinds of modern steels, which differ from one another only slightly in carbon […]
By Science News -
Space Day
Flashy graphics, interactive games, puzzles, contests, and much more await young visitors to the Space Day Web site. On that day, a Webcast introduces children to the challenges of working and living in space and the future of space exploration. Go to: http://www.spaceday.com/
By Science News - Health & Medicine
Inducing eye-tumor cells to self-destruct
By restarting the subdued self-destruct signal in cancer cells, researchers studying eye cancers have found a way to stop these cancers in cell cultures and in a rabbit model.
By Nathan Seppa - Health & Medicine
Move your head, hurt your golf game
Right-handed golfers using a conventional grip move their head and eyes more during putts than they do when using a cross-handed or one-handed grip, suggesting these alternative grips might work better.
By Nathan Seppa - Humans
Rare animals get U.N. protection
Several types of whales, river dolphins, the great white shark, and an unusual camel are among animals designated to receive new or heightened protection under a United Nations treaty.
By Janet Raloff - Health & Medicine
Making the optic nerve sprout anew
A compound made during inflammation, a natural reaction to injury, can induce optic nerve regeneration in a lab-dish concoction including rat retinal ganglion cells.
By Nathan Seppa - Health & Medicine
Catching macular degeneration early
Scientists have developed a test that uses the eye's ability to adapt to darkness as a test for age-related macular degeneration, the most common cause of blindness in elderly people.
By Nathan Seppa - Humans
From the October 8, 1932, issue
AUTUMN BRINGS NOBILITY EVEN TO CORNFIELD WEEDS Autumn is the time of the Truce of God. Even as a beggar may assume a certain dignity when he is about to die, so the commonest weeds often take on beauty when all things pause to make last salute to the retreating sun, before the hora novissima […]
By Science News - Animals
That special wax lasts after courtship
Sandpipers' special wax for their wings during the breeding season may have less to do with courting a mate and more to do with sitting on eggs.
By Susan Milius