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Turtles: The Animal Answer Guide by Whit Gibbons and Judy Greene
Turtle experts address 100 or so of the most common questions about these reptiles. TURTLES: THE ANIMAL ANSWER GUIDE BY WHIT GIBBONS AND JUDY GREENE Johns Hopkins University Press, 2009, 163 p., $24.95.
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Science Future by January 30, 2010
February 20–21 Free science discussion sessions and demos are open to the public at the AAAS annual meeting in San Diego. See www.aaas.org/meetings/2010 February 24–26 The International Stroke Conference 2010 is held in San Antonio. See strokeconference.org March 31 New nomination deadline for the 2010 National Medal of Science. Get forms at www.nsf.gov/od/nms/medal.jsp
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Science Past from the issue of January 30, 1960
SAFE SEASONINGS NAMED — Some 150 seasonings and flavorings — ranging from the familiar cinnamon to exotic “ylang-ylang” — have been put on the safe list, the Food and Drug Administration has announced. Manufacturers who use these flavors in their food products need not furnish further proof of their safety. The list includes cloves, nutmeg, […]
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Letters
Thinking animals An interesting article, but the question of human consciousness seems no closer to solution in “Humans wonder, anybody home?” by Susan Gaidos (SN: 12/19/09, p. 22) than it did in Julian Jaynes’ The Origin of Consciousness in the Breakdown of the Bicameral Mind of 1976. It seems to me that all the mental […]
- Humans
Copenhagen climate summit yields ‘real deal’ to limit greenhouse gases
Nonbinding accord still needs beefing up, negotiators agree.
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- Psychology
Newborns nurse long-term memories of smells
Newborn babies readily link specific scents to breast-feeding and favor those smells as toddlers.
- Life
Alligators breathe like birds
Tricky measurements of flow reveal that air moves through the animal in one direction.
- Climate
Acidifying ocean may stifle phytoplankton
Chemical changes in seawater make a key nutrient less available to these organisms.
- Life
Soybean genome turns out to be soysoybeanbean
The plant's newly sequenced genetic blueprint includes a surprising number of spare copies.
- Space
Supernova winds blow galaxies into shape
A new simulation that combines supernova winds with the mysterious material known as cold dark matter almost perfectly accounts for the structure of dwarf galaxies in nearby reaches of the universe.
- Health & Medicine
Study supports connection between BPA and heart disease
U.S. population data reveal possible relationship between cardiovascular risk and plastics chemical.
