physics@nature.com 5 January 2012

Bringing you the latest and best in physics news and research from Nature Publishing Group For more information, see each journal's latest table of contents: Nature Communications Nature Nanotechnology Volume 7 No 1 pp 1-75 Nature Physics Volume 8 No 1 pp 1-99 Nature Photonics Volume 6 No 1 pp 1-68 Nature Volume 480 Number 7378 pp 413-578 Nature Materials Volume 11 No 1 pp 1-90 Nature Chemistry Volume 4 Number 1 pp 1-66 5 January 2012 World View News News features Comment Books and arts Correspondence News and views Letters Articles Advertisement Nature Physics Insight: Complexity Complex systems - the brain, financial markets, traffic networks, the internet - are more than the sum of their parts, and research in complexity is expanding. This Insight provides a broad survey of complexity: what we have learned about quantifying complexity and the structure of complex systems, how they interact with each other, and what more we need to understand to reliably predict real-world behaviour. Free online access to registered nature.com users until 1 February 2012. Register here.   World View top Blue-sky bias should be brought down to Earth Nature doi: 10.1038/481007a Full Text | PDF   News top Cosmology: Survey tunes in to dark energy Nature doi:10.1038/481010a Full Text | PDF Prospects: New year, new science Nature doi:10.1038/481012a Full Text | PDF Q&A Nancy Hopkins: A passion for science without barriers Nature doi:10.1038/481013a Full Text | PDF   News feature top Frontier experiments: Tough science Nature doi:10.1038/481014a Full Text | PDF Kepler's surprise: The sounds of the stars Nature doi:10.1038/481018a Full Text | PDF   Comment top Science publishing: How to stop plagiarism Nature doi:10.1038/481021a Full Text | PDF Higgs boson: The need for new physics Nature doi:10.1038/481024a Full Text | PDF Sociology of science: Keep standards high Nature doi:10.1038/481025a Full Text | PDF   Books and arts top Robotics: Morals and machines Nature doi:10.1038/481026a Full Text | PDF   Correspondence top Curiosity imaging: Phoenix first to see silt grains on Mars Nature doi:10.1038/481029c Full Text | PDF Shaping policy: Science and politics need more empathy Nature doi:10.1038/481029d Full Text | PDF   News and views top Astrophysics: The final plunge Mark Morris Nature doi:10.1038/nature10767 Full Text | PDF Synthetic biology: Bacteria collaborate to sense arsenic Christopher A. Voigt Nature doi:10.1038/481033a Full Text | PDF Optical physics: How to hide in time Robert W. Boyd & Zhimin Shi Nature doi:10.1038/481034a Full Text | PDF   Letters top Physics@nature JOBS of the week Applied Physicist - optics Fyzikální ústav AV CR Marie-Curie PhD Student Opening: Developing Single-Cell Technologies for Systems Biology ETH Zurich - BEL RESEARCH SCIENTIST Institut Laue Langevin PhD Position in modelling Spiking Neural Networks and Synaptic Plasticity The University of Sheffield Postdoc positions - Nano-Neuroscience / Biophysics University of California San Francisco (UCSF) - Jun Lab More Science jobs from Physics@nature EVENT Plasma Physics Group Annual Conference 02.-05.04.12 Oxford, UK More science events from A gas cloud on its way towards the supermassive black hole at the Galactic Centre S. Gillessen et al. Nature doi:10.1038/nature10652 First Paragraph | Full Text | PDF Fast core rotation in red-giant stars as revealed by gravity-dominated mixed modes Paul G. Beck et al. Nature doi:10.1038/nature10612 First Paragraph | Full Text | PDF Demonstration of temporal cloaking Moti Fridman et al. Nature doi:10.1038/nature10695 First Paragraph | Full Text | PDF   Articles top A sensing array of radically coupled genetic 'biopixels' Arthur Prindle et al. Nature doi: 10.1038/nature10722 First Paragraph | Full Text | PDF Interface engineering of quantum Hall effects in digital transition metal oxide heterostructures Di Xiao et al. Nature Communications doi:10.1038/ncomms1602 First Paragraph | Full Text | PDF Inverse barocaloric effect in the giant magnetocaloric La–Fe–Si–Co compound Lluís Mañosa et al. Nature Communications doi:10.1038/ncomms1606 First Paragraph | Full Text | PDF Extraordinary carrier multiplication gated by a picosecond electric field pulse H. Hirori et al. Nature Communications doi:10.1038/ncomms1598 First Paragraph | Full Text | PDF Revealing the role of defects in ferroelectric switching with atomic resolution Peng Gao et al. 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