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目录：This Week in Science
Editor summaries of this week's papers.
Science 29 January 2010: 501.
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Editorial:
Science Education Web Sites
Bruce Alberts
Science 29 January 2010: 504.
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Editors' Choice
Highlights of the recent literature.
Science 29 January 2010: 505.
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Science Podcast
Science 29 January 2010: 597.

The show includes dealing with parasites in the absence of sex, the advent of quantum machines, your Letters to Science, and more.
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New Products
Science 29 January 2010: 597.

A weekly roundup of information on newly offered instrumentation, apparatus, and laboratory materials of potential interest to researchers.
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News of the Week
Paleontology
Bird-Dinosaur Link Firmed Up, And in Brilliant Technicolor
Richard Stone
Science 29 January 2010: 508.

On page 571 of this week's issue of Science, paleontologists unveil Haplocheirus sollers, a new genus of alvarezsauroid—a group of dinosaurs once thought to be flightless birds. The nearly complete skeleton is about 15 million years older than the earliest known bird, Archaeopteryx.
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Global Health
Haiti's Quake Shifts Clinic's Focus From AIDS to Aid
Jon Cohen
Science 29 January 2010: 509.

Since the 12 January earthquake, GHESKIO (the Haitian Group for the Study of Kaposi's Sarcoma and Opportunistic Infections) has converted itself into a hospital with a surgical unit and a makeshift outdoor home for thousands of refugees. On 21 January, GHESKIO leader Jean "Bill" Pape responded to questions from Science in an e-mail.
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Newsmaker Interview
Climate Science Leader Rajendra Pachauri Confronts the Critics
Pallava Bagla
Science 29 January 2010: 510-511.

Intergovernmental Panel on Climate Change (IPCC) head Rajendra Kumar Pachauri has recently come under attack in the U.K. press for his lucrative stints as an adviser to companies including the Toyota Motor Corp. and Deutsche Bank. Earlier this week, Pachauri defended IPCC's work and shot back at critics who want to see him ousted as panel chair.
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Physics
NRC Urges U.S. to Rethink Sale of Helium Reserve
Adrian Cho
Science 29 January 2010: 511.

The price of the heavier isotope of helium, helium-4, is artificially low and encouraging waste of a substance indispensable for numerous scientific and technological applications, says a U.S. National Research Council report released last week.
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Fisheries
In Central California, Coho Salmon Are on the Brink
Greg Miller
Science 29 January 2010: 512-513.

As this year's winter spawning season draws to an end, biologists who've been surveying the subspecies of coho salmon that lives along the central California coast are reporting dismal numbers. A federal species recovery plan to be released next month has morphed into a species survival plan.
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ScienceNOW.org
From Science's Online Daily News Site
Science 29 January 2010: 513.

ScienceNOW reported this week that colliding particles can make black holes, bats and whales share a sonar protein, the Cold War split birds, too, and the first flyers were gliders, not runners, among other stories.
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Physics
Test Shots Show Laser-Fusion Experiment Is on Target
Daniel Clery
Science 29 January 2010: 514.