Uncategorized
- Space
Life may have started sky high
Simulations of the atmosphere on Saturn’s moon Titan suggest that basic chemical ingredients could have formed far above early Earth.
- Life
The unusual suspects
With no obvious culprit in sight, geneticists do broader sweeps to identify autism’s causes.
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Science Future for October 23, 2010
October 28 – 30 National Science Teachers Association holds its Kansas City area conference on science education. Go to www.nsta.org/conferences/2010kan November 1 Slated launch date for shuttle Discovery’s final spaceflight. See www.nasa.gov/missions November 5Nomination deadline for the 15th Annual Carnegie Science Awards. Go to www.carnegiesciencecenter.org
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Science Past from the issue of October 22, 1960
WORLD TV VIA SATELLITES SET AT $170,000,000 — Fifty improved courier-type communications satellites would provide world-wide telephone and television facilities for a mere $170,000,000: $100,000,000 for the satellites and $70,000,000 for the ground stations. These are the figures the American Telephone and Telegraph Company estimated for the Federal Communications Commission in Washington, D.C. Without the […]
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The Weather of the Future by Heidi Cullen
Review by Sid Perkins.
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Letters
Music on the mind Common experience confirms that music serves language (“A mind for music,” SN: 8/14/10, p. 17). A person unfamiliar with, say, the musical South Pacific has only to listen to its songs a few times to sing the lyrics from memory. Another who tries to memorize the lyrics by just hearing them […]
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Vitamin D is essential to the modern indoor lifestyle
It’s known that vitamin D is necessary for proper bone formation and maintenance. But recent decades have seen a torrent of studies suggesting that vitamin D can also affect many other aspects of health; some scientists have come to consider the daily recommended intake of 400 international units of vitamin D far too low. Michael […]
- Earth
Oceanographers with flippers
Tracking seal dives off Antarctica reveals seafloor troughs that affect ocean circulation.
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Siblings of autistic children may share some symptoms
Studies may need to account for a predisposition to autistic traits in undiagnosed members of families where the disorder occurs.
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- Space
It’s only a seltzer moon
Plumes spewing from the south pole of Saturn’s Enceladus may have carbonated source, a new analysis suggests.
