Books Received
Science 15 December 2006: 1686.
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Policy Forum
EPIDEMIOLOGY: Ensuring Safe Drinking Water in Bangladesh
M. F. Ahmed, S. Ahuja, M. Alauddin, S. J. Hug, J. R. Lloyd, A. Pfaff, T. Pichler, C. Saltikov, M. Stute, and A. van Geen
Science 15 December 2006: 1687-1688.
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Perspectives
CELL BIOLOGY: Purinergic Chemotaxis
Joel Linden
Science 15 December 2006: 1689-1690.
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ASTRONOMY: Heavy Elements in Stars
Arnold I. Boothroyd
Science 15 December 2006: 1690-1691.
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MICROBIOLOGY: Enhanced: Ramping Up the Heat on Nitrogenase
Douglas G. Capone
Science 15 December 2006: 1691-1692.
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PHYSICS: A New Spin on the Insulating State
Charles L. Kane and Eugene J. Mele
Science 15 December 2006: 1692-1693.
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CHEMISTRY: Generating a Photocurrent on the Nanometer Scale
Frank Wurthner
Science 15 December 2006: 1693-1694.
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NEUROSCIENCE: The Impact of Invisible Stimuli
Petra Stoerig
Science 15 December 2006: 1694-1695.
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Association Affairs
PRESIDENTIAL ADDRESS: Grand Challenges and Great Opportunities in Science, Technology, and Public Policy
Gilbert S. Omenn
Science 15 December 2006: 1696-1704.
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Review
ENSO as an Integrating Concept in Earth Science
Michael J. McPhaden, Stephen E. Zebiak, and Michael H. Glantz
Science 15 December 2006: 1740-1745.
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Brevia
Amphiregulin, a TH2 Cytokine Enhancing Resistance to Nematodes
Dietmar M. Zaiss, Li Yang, Pranav R. Shah, James J. Kobie, Joseph F. Urban, and Tim R. Mosmann
Science 15 December 2006: 1746.
The immune cells that cause allergies also produce a growth factor that helps to expel parasitic worms by increasing epithelial cell turnover.
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Research Article
P[acman]: A BAC Transgenic Platform for Targeted Insertion of Large DNA Fragments in D. melanogaster
Koen J. T. Venken, Yuchun He, Roger A. Hoskins, and Hugo J. Bellen
Science 15 December 2006: 1747-1751.
Published online 30 November 2006 [DOI: 10.1126/science.1134426] (in Science Express Research Articles)
A method allows efficient site-specific integration of large DNA sequences and thus manipulation of proteins in vivo in Drosophila and potentially other organisms.
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Reports
Rubidium-Rich Asymptotic Giant Branch Stars
D. A. García-Hernández, P. García-Lario, B. Plez, F. D'Antona, A. Manchado, and J. M. Trigo-Rodríguez
Science 15 December 2006: 1751-1754.
Published online 9 November 2006 [DOI: 10.1126/science.1133706] (in Science Express Reports)
Rubidium-87 is enriched in certain older stars, confirming theories that slow neutron capture generates abundant heavy elements in old, massive stars.
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Heterogeneous Three-Dimensional Electronics by Use of Printed Semiconductor Nanomaterials
Jong-Hyun Ahn, Hoon-Sik Kim, Keon Jae Lee, Seokwoo Jeon, Seong Jun Kang, Yugang Sun, Ralph G. Nuzzo, and John A. Rogers
Science 15 December 2006: 1754-1757.
A transfer printing process using soft stamps can efficiently combine different types of nanomaterials formed on separate substrates into an integrated electronic system.
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Quantum Spin Hall Effect and Topological Phase Transition in HgTe Quantum Wells
B. Andrei Bernevig, Taylor L. Hughes, and Shou-Cheng Zhang
Science 15 December 2006: 1757-1761.
Varying the thickness of a quantum well in a common semiconductor system should produce a transition to a quantum spin Hall effect, a new state of matter.
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Photoconductive Coaxial Nanotubes of Molecularly Connected Electron Donor and Acceptor Layers
Yohei Yamamoto, Takanori Fukushima, Yuki Suna, Noriyuki Ishii, Akinori Saeki, Shu Seki, Seiichi Tagawa, Masateru Taniguchi, Tomoji Kawai, and Takuzo Aida
Science 15 December 2006: 1761-1764.
An organic molecule self-assembles into a nanotube in which a layer acting as an electron donor is separated from one acting as an electron acceptor, creating a photoconductor.
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