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日期: |
Wed, 14 Apr 2004 15:07:31
-0400 (EDT) |
发件人: |
"NatureAlert"
<NatureAlert@info.nature.com> 添加到地址簿 |
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duanxiaogang@yahoo.com.cn |
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Nature Contents: 15 April
2004 Volume 428 No. 6984 pgs
679-782 | |
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Table of Contents
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Feature of the week
US postdocs: Young, gifted ?and
broke At the turn of the millennium, the US
National Academies put the spotlight on the
miserable pay and conditions experienced by most
US postdocs. In this free feature, Betsy Mason
reports on how things are slowly beginning to
change.
For science, read
Nature.
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Try the digital edition of 1 April
Nature, containing the sequencing of the
rat genome, on your PC for FREE.
This
digital edition offers the convenience and
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readability of print, and is only available to a
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Nature today |
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Editorials |
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True
lies 679 Attempts to fool the public into mistakenly
believing that lie detectors work do not make for either
good law enforcement or sound public policy.
doi:10.1038/427679a Full
Text |
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Why China
needs an NIH 679 Chinese biomedical scientists are right to push
for a research agency that will distribute grants on the
basis of peer review. doi:10.1038/427679b Full
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News |
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Push to
protect whales leaves seafloor research high and
dry 681 doi:10.1038/428681a Full
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French
government concedes defeat to
researchers 682 doi:10.1038/428682a Full
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Trial
analysis questions use of antidepressants in
children 682 doi:10.1038/428682b Full
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Publishers
go head-to-head over search tool 683 doi:10.1038/428683a Full
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Six-day
sacking over as researcher regains Italian
job 683 doi:10.1038/428683b Full
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Arctic lake
promises hot data on past climate 684 doi:10.1038/428684a Full
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Queen flies
the flag for cancer alliance at Paris
bash 684 doi:10.1038/428684b Full
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news in
brief 686 doi:10.1038/428686a Full
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News Feature |
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US
postdocs: Young, gifted ... and broke 690 At
the turn of the millennium, the US National Academies
put the spotlight on the miserable pay and conditions
experienced by most US postdocs. Things are now starting
to change, but slowly. Betsy Mason reports.
doi:10.1038/428690a Full
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The truth
about lying 692 Crooks, terrorists and liars can be hard to spot.
But some researchers hope that scanning brains, faces or
voices might reveal deceivers. Jonathan Knight looks at
lie-detection technology, and wonders who is being
fooled. doi:10.1038/428692a Full
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Correspondence |
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Intersex
surgery disregards children's human
rights 695 Infancy is too early to take an irreversible step
that may assign a child to the wrong sex.
doi:10.1038/428695a Full
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Dedication
put Møller ahead, not fabrication 695 doi:10.1038/428695b Full
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Getting in
a twist again 695 doi:10.1038/428695c Full
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US visa
restrictions harm job prospects abroad
too 695 doi:10.1038/428695d Full
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Books and Arts |
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Earth's
crude mosaic 697 GORDON L. HERRIES DAVIES reviews
The Earth: An Intimate History by Richard
Fortey How
plate tectonics triggered a seismic upheaval in geology.
doi:10.1038/428697a Full
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Whales with
a nose for culture 698 M. WAHLBERG reviews Sperm Whales: Social
Evolution in the Ocean by Hal Whitehead doi:10.1038/428698a Full
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Statistically
unlikely 699 EILEEN MAGNELLO reviews Francis Galton:
Pioneer of Heredity and Biometry by Michael
Bulmer doi:10.1038/428699a Full
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Website 699 ALISON ABBOTT doi:10.1038/428699b Full
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Essay |
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The
productivity of failures 701 ERNST FEHR How
a rejected paper generated a flourishing research
programme. doi:10.1038/428701a Full
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News and Views |
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Evolutionary
biology: Lost and found 703 NEIL H. SHUBIN AND
RANDALL D. DAHN Can
we ever hope to pin down the genetic changes that
underlie the big steps in evolution? Possibly so, if a
study of the variation in the pelvic fins of
sticklebacks is anything to go by. doi:10.1038/428703a Full
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Astronomy:
The missing black-hole link 704 NATE MCCRADY A
class of black holes of intermediate mass is expected
but has never been detected. The suggestion that these
beasts might lurk behind powerful X-ray sources in
nearby galaxies is now strengthened. doi:10.1038/428704a Full
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Cancer: Kip
moving 705 JOHN G. COLLARD The
p27Kip1 protein inhibits cell proliferation,
helping to prevent tumours developing. We now know that
it also affects cell migration, by regulating Rho
proteins. Does this function influence tumour
progression? doi:10.1038/428705a Full
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100 and 50
years ago 705 doi:10.1038/428705b Full
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Animal
behaviour: Fickle females? 708 MICHAEL J. RYAN The
courtship of satin bowerbirds is a complicated business.
Different parts of a male's display appeal to females of
different ages, so age-biased variation might underlie
the evolution of these displays. doi:10.1038/428708a Full
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Meteorology:
Testing time for El Niño 709 DAVID ANDERSON Analyses that largely exploit indirect data from
the past 150 years show that El Niño and La Niña might
be more predictable than was thought. The results
presage the prospect of extended climate forecasts.
doi:10.1038/428709a Full
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Mars:
Blueberry fields for ever 711 JEFFREY M. MOORE The
Mars saga continues. The latest finds — wide areas
covered in balls of haematite, or 'blueberries', and
large sulphate deposits in rocks — enable us to draw in
more details of the planet's past climate.
doi:10.1038/428711a Full
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news and
views in brief 713 doi:10.1038/428713a Full
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Brief Communications |
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Sex
differences in learning in chimpanzees 715 ELIZABETH V. LONSDORF,
LYNN E. EBERLY &
ANNE E. PUSEY doi:10.1038/428715a First paragraph | Full
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Network
dynamics: Jamming is limited in scale-free
systems 716 ZOLTÁN TOROCZKAI AND
KEVIN E. BASSLER doi:10.1038/428716a First paragraph | Full
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Brief Communications Arising |
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Pathology:
Whales, sonar and decompression
sickness CLAUDE A. PIANTADOSI AND
EDWARD D. THALMANN doi:10.1038/nature02527 First paragraph | Full
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Pathology:
Whales, sonar and decompression sickness
(reply) A. FERNÁNDEZ et al. doi:10.1038/nature02528 First paragraph | Full
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Articles |
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Genetic and
developmental basis of evolutionary pelvic reduction in
threespine sticklebacks 717 MICHAEL D. SHAPIRO et al.
doi:10.1038/nature02415 Summary | Full
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Letters to Nature |
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Formation
of massive black holes through runaway collisions in
dense young star clusters 724 SIMON F. PORTEGIES ZWART et
al. doi:10.1038/nature02448 First paragraph | Full
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Chaotic
electron diffusion through stochastic webs enhances
current flow in superlattices 726 T. M. FROMHOLD et al.
doi:10.1038/nature02445 First paragraph | Full
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Observation
of rare-earth segregation in silicon nitride ceramics at
subnanometre dimensions 730 NAOYA SHIBATA et al. doi:10.1038/nature02410 First paragraph | Full
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Predictability
of El Niño over the past 148 years 733 DAKE CHEN, MARK A. CANE,
ALEXEY KAPLAN, STEPHEN E. ZEBIAK &
DAJI HUANG doi:10.1038/nature02439 First paragraph | Full
Text |
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A lower
limit for atmospheric carbon dioxide levels 3.2 billion
years ago 736 ANGELA M. HESSLER,
DONALD R. LOWE, ROBERT L. JONES
& DENNIS K. BIRD doi:10.1038/nature02471 First paragraph | Full
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Dynamic
response of Permian brachiopod communities to long-term
environmental change 738 THOMAS D. OLSZEWSKI AND
DOUGLAS H. ERWIN doi:10.1038/nature02464 First paragraph | Full
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Variable
female preferences drive complex male
displays 742 SETH W. COLEMAN,
GAIL L. PATRICELLI &
GERALD BORGIA doi:10.1038/nature02419 First paragraph | Full
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Variation
in behaviour promotes cooperation in the Prisoner's
Dilemma game 745 JOHN M. MCNAMARA, ZOLTAN BARTA
& ALASDAIR I. HOUSTON doi:10.1038/nature02432 First paragraph | Full
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Neural
activity predicts individual differences in visual
working memory capacity 748 EDWARD K. VOGEL AND
MARO G. MACHIZAWA doi:10.1038/nature02447 First paragraph | Full
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Capacity
limit of visual short-term memory in human posterior
parietal cortex 751 J. JAY TODD AND
RENÉ MAROIS doi:10.1038/nature02466 First paragraph | Full
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The
endothelial-cell-derived secreted factor Egfl7
regulates vascular tube formation 754 LEON H. PARKER et al.
doi:10.1038/nature02416 First paragraph | Full
Text |
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Costimulatory
signals mediated by the ITAM motif cooperate with RANKL
for bone homeostasis 758 TAKAKO KOGA et al. doi:10.1038/nature02444 First paragraph | Full
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Bacterial
disease resistance in Arabidopsis through
flagellin perception 764 CYRIL ZIPFEL et al. doi:10.1038/nature02485 First paragraph | Full
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Cdc42 and
mDia3 regulate microtubule attachment to
kinetochores 767 SHINGO YASUDA et al. doi:10.1038/nature02452 First paragraph | Full
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Technology Feature |
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Bioinformatics:
Data's future shock 774 STEVE BUCKINGHAM Databases are having to move with the times as
people expect more from them than simple data storage
and retrieval. Steve Buckingham investigates.
doi:10.1038/428774a Full
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Exploring
the public domain 774 doi:10.1038/428774b Full
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Buying into
the knowledge game 775 doi:10.1038/428775a Full
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Getting the
meaning 776 doi:10.1038/428776a Full
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Table of
suppliers 778 doi:10.1038/428778a Full
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Naturejobs |
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Prospects:
Balancing the books 781 PAUL SMAGLIK doi:10.1038/nj6984-781a Full
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Graduate
Journal: Losing control 782 TSHAKA CUNNINGHAM doi:10.1038/nj6984-782a Full
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Bricks
& Mortar 782 PAUL SMAGLIK doi:10.1038/nj6984-782b Full
Text |
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