Torben C. Rick and Jon M. Erlandson
Science 21 August 2009: 952-953.
How did ancient hunter-gatherers influence coastal environments?
Immunology
The Yin and Yang of Follicular Helper T Cells
Amit Awasthi and Vijay K. Kuchroo
Science 21 August 2009: 953-955.
The balanced expression of two transcription factors controls the development of a subset of T cells that support B cell maturation.
Climate Change
Risks of Climate Engineering
Gabriele C. Hegerl and Susan Solomon
Science 21 August 2009: 955-956.
Published online 6 August 2009 [DOI: 10.1126/science.1178530] (in Science Express Perspectives)
Observations indicate that attempts to limit climate warming by reducing incoming shortwave radiation risk major precipitation changes.
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Engineering
Is Gas Hydrate Energy Within Reach?
Ray Boswell
Science 21 August 2009: 957-958.
A new focus of the most recoverable gas hydrate deposits is shortening the timeline for the future production of natural gas from this vast resource.
Genetics
More Than Just a Copy
Henrik Kaessmann
Science 21 August 2009: 958-959.
Several dog breeds owe their short legs to a gene duplication event based on reverse transcription of RNA.
Review
Structural Plasticity in Actin and Tubulin Polymer Dynamics
Hao Yuan Kueh and Timothy J. Mitchison
Science 21 August 2009: 960-963.
Abstract »|
Brevia
Deep-Sea, Swimming Worms with Luminescent "Bombs"
Karen J. Osborn, Steven H. D. Haddock, Fredrik Pleijel, Laurence P. Madin, and Greg W. Rouse my booko.org,my favourite website
Science 21 August 2009: 964.
Several species of deep-sea polychaete worms have been discovered that have a bizarre predator distraction mechanism. Podcast Interview »|
DICER1 Mutations in Familial Pleuropulmonary Blastoma
D. Ashley Hill, Jennifer Ivanovich, John R. Priest, Christina A. Gurnett, Louis P. Dehner, David Desruisseau, Jason A. Jarzembowski, Kathryn A. Wikenheiser-Brokamp, Brian K. Suarez, Alison J. Whelan, Gretchen Williams, Dawn Bracamontes, Yoav Messinger, and Paul J. Goodfellow
Science 21 August 2009: 965.
Published online 25 June 2009 [DOI: 10.1126/science.1174334] (in Science Express Brevia)
A rare form of lung cancer in children is associated with mutational disruption of an enzyme that generates small noncoding RNAs.
Research Article
Formation of the First Peptide Bond: The Structure of EF-P Bound to the 70S Ribosome
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Gregor Blaha, Robin E. Stanley, and Thomas A. Steitz
Science 21 August 2009: 966-970.
Elongation factor P binds to the ribosome so as to position the initiator transfer RNA for the first bond formation.
Reports
Exploring Dark Matter with Milky Way Substructure
Michael Kuhlen, Piero Madau, and Joseph Silk
Science 21 August 2009: 970-973.
Published online 16 July 2009 [DOI: 10.1126/science.1174881] (in Science Express Reports)
Simulations reveal that dark matter in our galaxy could be detected by the Fermi space telescope.
Light-Induced Spontaneous Magnetization in Doped Colloidal Quantum Dots
Rémi Beaulac, Lars Schneider, Paul I. Archer, Gerd Bacher, and Daniel R. Gamelin
Science 21 August 2009: 973-976.
Long-lifetime excited states created by quantum confinement effects enable the light-induced magnetization of a quantum dot.
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Printed Assemblies of Inorganic Light-Emitting Diodes for Deformable and Semitransparent Displays
Sang-Il Park, Yujie Xiong, Rak-Hwan Kim, Paulius Elvikis, Matthew Meitl, Dae-Hyeong Kim, Jian Wu, Jongseung Yoon, Chang-Jae Yu, Zhuangjian Liu, Yonggang Huang, Keh-chih Hwang, Placid Ferreira, Xiuling Li, Kent Choquette, and John A. Rogers
Science 21 August 2009: 977-981.
Methods to fabricate and assemble inorganic light-emitting diodes provide a route toward transparent, flexible, or stretchable display devices.
Visualization of Fermi’s Golden Rule Through Imaging of Light Emission from Atomic Silver Chains