| 2007年02月01日 Nature中英文摘要 | 点击： 作者：51protocol收集 来源： 时间： 2007-03-13 本站论坛
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Space exploration: Where 24 men have gone before p474
Three years ago, President George W. Bush told NASA to return American astronauts to the Moon. Geoff Brumfiel reports on how far they have got.
doi:10.1038/445474a
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Reproductive medicine: The first cut p479
Extracting a cell from a budding human embryo can expose genetic defects, but does it actually help generate more healthy babies? Bruce Goldman investigates.
doi:10.1038/445479a
Full Text | PDF (369K)
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Conservation science: Ground force p481
Is parachuting into the Amazonian jungle any way to save an ecosystem? One team of biologists thinks so. Thomas Hayden joined them on a trip to Peru to find out what they do.
doi:10.1038/445481a
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Top of pageCorrespondence
Research on Tasmanian bones raises a number of ethical questions p484
Jason Coombes
doi:10.1038/445484a
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Increased funding vital to competitiveness initiative p484
William Jeffrey
doi:10.1038/445484b
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Five-point plan to revive and reform Indian science p484
U. C. Lavania
doi:10.1038/445484c
Full Text | PDF (75K)
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All sizes of needle in that overcrowded haystack p484
Neville W. Goodman
doi:10.1038/445484d
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Top of pageBooks and Arts
For better or for worse p485
Science must be applied carefully if we are to reap the benefits but minimize the risks.
Ian Wilmut reviews Times of Triumph, Times of Doubt: Science and the Battle for Public Trust by Elof Axel Carlson
doi:10.1038/445485a
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Painting the whole picture? p486
Philip Ball reviews Visions of Nature: The Art and Science of Ernst Haeckel by Olaf Breidbach
doi:10.1038/445486a
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Drifting into art p487
doi:10.1038/445487a
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Top of pageEssay
Connections
A twenty-first century science p489
If handled appropriately, data about Internet-based communication and interactivity could revolutionize our understanding of collective human behaviour.
Duncan J. Watts
doi:10.1038/445489a
Full Text | PDF (170K)
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Top of pageNews and Views
Chemical biology: Sticky spices p491
The spiciness of foods such as horseradish is perceived through sensory neurons of the pain pathway. The lingering pungency of some such foods results from chemical modification of the channels that trigger these neurons.
Michael J. Caterina
doi:10.1038/nature05565
Full Text | PDF (303K)
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Materials science: Synergy in a superlattice p492
Put two types of crystal together in one lattice, and the resulting material can have properties greater than the sum of those of its individual components. Until now, that's been a difficult trick to pull off on a large scale.
James R. Heath
doi:10.1038/445492a
Full Text | PDF (396K)
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50 & 100 Years Ago p493
doi:10.1038/445493a
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Hydrology: Tropical rain recycling p495
The behaviour of water in the atmosphere is a poorly understood part of the hydrological cycle. Applying the principles of isotope chemistry to satellite data provides a powerful approach for improving the situation.
Thom Rahn
doi:10.1038/445495a
Full Text | PDF (257K)
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Organic chemistry: Catalytic gold rush p496
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