Uncategorized
- Humans
Autism care takes biological toll on mothers
Caring for teens and young adults with autism not only creates intense psychological pressure on mothers but may promote sharply decreased production of a crucial stress hormone, a long-term study suggests.
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Science Future for June 20, 2009
June 26 Attend or watch the webcast of “Iron Science Teacher” at the Exploratorium in San Francisco. Visit www.exploratorium.edu/iron_science July 19–26 Plumb the depths of cave science at the 15th International Congress of Speleology in Kerrville, Texas. Find out more at www.ics2009.us August 10–13 Scientists discuss the largest U.S. waterway at the Visions of a […]
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Science Past from the issue of June 20, 1959
Mechanical cow eats grass — A mechanical “cow” has just started work at the British Agricultural Research Council’s experimental station at Rothamsted, near London. Its function is to extract protein from leaves or grass or any suitable vegetation…. Grass or other vegetation is fed into the machine from a normal elevator. After being chopped, the […]
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Letters
Tobacco for adults, cocoa for kids I was interested in the report of cacao-beverage use by people of Chaco Canyon in New Mexico as early as A.D. 1000 (“Hot chocolate, with foam please,” SN: 2/28/09, p. 14). In the late ’50s, I and others at the Philip Morris Research Center looked at pipe samples from […]
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Book Review: The Bomb: A New History by Stephen M. Younger
Review by Elizabeth Quill.
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A Mathematician’s Lament: How School Cheats Us Out of Our Most Fascinating and Imaginative Art Form by Paul Lockhart
Prevailing math education makes the grade but misses the meaning, a teacher argues. Bellevue Literary Press, 2009, 192 p., $12.95. A MATHEMATICIAN’S LAMENT: HOW SCHOOL CHEATS US OUT OF OUR MOST FASCINATING AND IMAGINATIVE ART FORM BY PAUL LOCKHART
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Lucy’s Legacy: The Quest for Human Origins by Donald C. Johanson and Kate Wong
Lucy’s discoverer and a science writer detail advances in paleoanthropology. Harmony Books, 2009, 309 p., $25. LUCY’S LEGACY: THE QUEST FOR HUMAN ORIGINS BY DONALD C. JOHANSON AND KATE WONG
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Dead Pool: Lake Powell, Global Warming, and the Future of Water in the West by James Lawrence Powell
The draining reservoir is a bellwether for water supplies in the American West. Univ. of California Press, 2009, 283 p.,$27.50. DEAD POOL: LAKE POWELL, GLOBAL WARMING, AND THE FUTURE OF WATER IN THE WEST BY JAMES LAWRENCE POWELL
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Aladdin’s Lamp: How Greek Science Came to Europe Through the Islamic World by John Freely
Science survived the Dark Ages in the sanctuary of the Middle East. Knopf, 2009, 303 p., $27.95. ALADDIN’S LAMP: HOW GREEK SCIENCE CAME TO EUROPE THROUGH THE ISLAMIC WORLD BY JOHN FREELY
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Elephant Reflections – Photos by Karl Ammann, Text by Dale Peterson
A photographer’s lens brings this pachyderm into focus. Univ. of California Press, 2009, 272 p., $39.95 ELEPHANT REFLECTIONS BY PHOTOGRAPHS BY KARL AMMANN, TEXT BY DALE PETERSON
- Ecosystems
From sea to squid, thanks to slime
Scientists have revealed new details about the genes — and the goo — that enable luminescent bacteria to colonize their symbiotic marine partner.
