Uncategorized
- Health & Medicine
Chocolate may have arrived early to U.S. Southwest
A new study suggests that people in America’s Southwest were making cacao beverages as early as A.D. 1000.
- Humans
When dreams come true
People see hidden truths in their dreams and use dreams to guide waking attitudes and behaviors, especially when dream content supports pre-existing beliefs, researchers say.
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Receding glaciers erase records of climate history
For three decades, Lonnie Thompson of Ohio State University has been monitoring the health of glaciers atop mountains from Peru to China . Skeptics initially doubted that he could retrieve meaningful data from these remote elevations. But he has, while also discovering that these millennia-old data-storage lockers are rapidly disappearing. Senior Editor Janet Raloff recently […]
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The Stuff of Life: A Graphic Guide to Genetics and DNA by Mark Schultz
A scientist from an asexual alien race provides a primer on genetics in this graphic novel for teenagers. Hill and Wang, 2009, 150 p., $14.95 The Stuff of Life: A Graphic Guide to Genetics and DNA by Mark Schultz
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Evolution: A Little History of a Great Idea by Gerard Cheshire
A compact guide with one-page chapters covering natural selection, epigenetics, the anthropic principle and everything in between. Walker & Company, 2008, 58 p., $12 Evolution: A Little History of a Great Idea by Gerard Cheshire
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The Dominant Animal – Human Evolution and the Environment Paul R. Ehrlich and Anne H. Ehrlich
How human culture has shaped the environment, and how the environment has, in turn, shaped evolution. The Dominant Animal – Human Evolution and the Environment by Paul R. Ehrlich and Anne H. Ehrlich Island Press, 2008, 428 p., $35
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Voyages of Discovery: A Visual Celebration of Ten of the Greatest Natural History Expeditions by Dr. Tony Rice
Artwork and photographs from the collection of the Natural History Museum in London document three centuries of exploration. Voyages of Discovery: A Visual Celebration of Ten of the Greatest Natural History Expeditions by Dr. Tony Rice Firefly Books, 2008, 335 p., $39.95
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Letters
Reader letters : February 14, 2009.
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Science Future for February 14, 2009
February 23 “When Plasmons Interact, Worlds Collide: The Emerging Field of Nanophotonics” at the National Science Foundation in Arlington, Va. Visit www.nsf.gov March 1 Deadline for submissions to the Chlorofilms plant biology video YouTube competition. Visit www.chlorofilms.org March 6 The McAuliffe-Shepard Discovery Center opens in Concord, N.H. Visit Starhop .
