Uncategorized
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Letters
From the October 25 issue of Science News magazine.
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U.S. must invest in technologies to avoid energy crisis
Steven Chu, director of Lawrence Berkeley National Laboratory and a Nobel laureate in physics, has advocated for energy thrift. During a September visit to Washington, D.C., he spoke with senior editor Janet Raloff about how he believes the United States can tackle what he sees as a looming energy crisis. You’ve said the United States […]
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Natural History of the Point Reyes Peninsula by Jules G. Evens
Univ. of California, 2008, 366 p., $24.95.
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The Symmetries of Things by John H. Conway, Heidi Burgiel and Chaim Goodman-Strauss
A.K. Peters, 2008, 426 p., $69.
- Health & Medicine
Body In Mind
Long thought the province of the abstract, cognition may actually evolve as physical experiences and actions ignite mental life.
- Astronomy
Ultramassive: as big as it gets
A black hole can consume anything in its path. These monsters can become huge — but perhaps only so huge.
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From Science News Letter, October 25, 1958
PIONEER LACKED EXTRA PUSH —Pioneer, man’s first space probe, came within a fraction of the 35,250-foot-per-second velocity needed to put it into an orbit around the moon. It reached a maximum velocity of 34,400 feet per second. Even though the vehicle burned up in the earth’s atmosphere, its successful flight to a distance of 79,316 […]
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Science Future for October 25, 2008
November 15 The Museum of Science in Boston will unveil a skeleton of Triceratops horridus as part of its Colossal Fossils: Triceratops Cliff exhibit. Visit www.mos.org December 7–12 The 4th IEEE International Conference on e-Science will be held in Indianapolis. Visit escience2008.iu.edu April 30, 2009 Deadline for Nikon’s Small World Photomicrography Competition. Visit www.nikonsmallworld.com
- Math
An infinite beautiful mind
Theorem identifies cases in which infinite-choice games will have at least one Nash equilibrium.
- Math
Numbers don’t add up for U.S. girls
Culture may turn potentially high achievers away from math, new study suggests.
- Life
Parenthood: Male sharks need not apply
A second case of a virgin shark birth suggests some female sharks may be able to reproduce without males.
