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http://www.sciencenews.org/view/issue/id/6695
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In the December 5 Issue:
- TABLE OF CONTENTS
- Climate might be right for a deal: Copenhagen negotiations will take steps toward a climate-stabilizing treaty
- Botanical Whales: Adventures in the Tortugas reveal that seagrass fields need saving too
- Breaking the Speed Limit: Studies examine physiology and technology to better foresee the ultimate edge of human performance
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October 22nd, 2005
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Scientists have devised ways to isolate embryonic stem cells from mice without destroying viable embryos. (p. 259)
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Researchers have created an electromechanical device out of living microbes. (p. 259)
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Some male fish can upgrade their social status, and their appearance, in a matter of minutes. (p. 260)
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Obese people who opt for weight-loss surgery incur increased odds of subsequent hospitalization and, in some groups, a substantial risk of death. (p. 260)
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The stress of receiving poor maternal care for a short period after birth comes back to haunt rats by stimulating memory losses and related brain disturbances in middle age. (p. 261)
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A sea creature called a stalked crinoid may look as motionless as a flower on a stem but a video has revealed it practically jogging across the ocean floor. Video. (p. 261)
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Researchers have crafted an ultrathin solar cell out of inorganic nanocrystals that have several of the advantages of plastic but avoid some of its shortcomings. (p. 262)
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New ultraviolet images of the moon help identify the presence of ilmenite, a titanium oxide whose elemental constituents may be a valuable resource for sustaining humans as they explore the lunar surface. (p. 262)
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Monoclonal antibodies that target immune cells can save pancreatic cells from the immune system for more than a year in people with type 1 diabetes. (p. 263)
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Emperor penguins go to such extremes to cope with life in Antarctica that they've inspired interesting science as well as a hit movie. (p. 266)
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Researchers have demonstrated that carbon nanotubes, once ignited, can detonate explosives. (p. 269)
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Anorexia nervosa and bulimia nervosa may be autoimmune diseases, according to a new study. (p. 269)
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An experimental vaccine against the microbe that causes strep throat can induce a potent immune response in adults. (p. 270)
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Researchers have identified a new bacterium in a severely ill patient. (p. 270)
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Hundreds of injured soldiers returning from Iraq and Afghanistan harbor an unusual bacterium that complicates wound healing. (p. 270)
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Vibrio bacteria, carried in seawater, have caused a spate of infections in people along the U.S. Gulf Coast in the wake of Hurricane Katrina. (p. 270)
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(p. 271)
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The talents of one recent intern and one from many years ago have now been recognized by national awards. (p. 271)
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A cognitive neuroscientist describes how the brain has adapted to reading and what can cause reading...
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A cognitive neuroscientist describes how the brain has adapted to reading and what can cause reading...
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