Despite gold's reputation as an inert element, chemists have mined a rich seam of catalytic reactions that use this metal. The latest example stakes out gold's claim as a versatile catalyst.
Steven P. Nolan
doi:10.1038/445496a
Full Text | PDF (220K)
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Developmental biology: Moonlighting at the pole p497
Which end of a fly embryo becomes the head is partly dictated by the accumulation of bicoid RNA at the anterior pole. The protein that amasses the RNA turns out to be an old acquaintance from a different context.
Tor Erik Rusten and Harald Stenmark
doi:10.1038/445497a
Full Text | PDF (235K)
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Reproductive biology: Sperm alliance p499
Tim Lincoln
doi:10.1038/445499a
Full Text | PDF (184K)
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Quantum physics: Photon lab in a circuit p500
Electrical circuits might be regarded as rather mundane pieces of classical engineering. But their electromagnetic fields are, like light, a quantum object whose energy comes in discrete units — photons.
Frank K. Wilhelm and Enrique Solano
doi:10.1038/445500a
Full Text | PDF (103K)
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Top of pageBrief Communications Arising
Biological scaling: Does the exception prove the rule? pE9
Brian J. Enquist, Andrew P. Allen, James H. Brown, James F. Gillooly, Andrew J. Kerkhoff, Karl J. Niklas, Charles A. Price and Geoffrey B. West
doi:10.1038/nature05548
First paragraph | Full Text | PDF (283K)
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Biological scaling: Does the exception prove the rule? (Reply) pE10
Peter B. Reich, Mark G. Tjoelker, Jose-Luis Machado and Jacek Oleksyn
doi:10.1038/nature05549
First paragraph | Full Text | PDF (166K)
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Biological scaling: Does the exception prove the rule? (Reply) pE11
Lars O. Hedin
doi:10.1038/nature05550
First paragraph | Full Text | PDF (79K)
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Top of pageArticles
Termination of asymmetric cell division and differentiation of stomata p501
Lynn Jo Pillitteri, Daniel B. Sloan, Naomi L. Bogenschutz and Keiko U. Torii
doi:10.1038/nature05467
Abstract | Full Text | PDF (1,633K) | Supplementary information
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The POT1–TPP1 telomere complex is a telomerase processivity factor p506
Feng Wang, Elaine R. Podell, Arthur J. Zaug, Yuting Yang, Paul Baciu, Thomas R. Cech and Ming Lei
doi:10.1038/nature05454
Abstract | Full Text | PDF (1,024K) | Supplementary information
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Top of pageLetters
The signature of hot hydrogen in the atmosphere of the extrasolar planet HD 209458b p511
Gilda E. Ballester, David K. Sing and Floyd Herbert
doi:10.1038/nature05525
First paragraph | Full Text | PDF (289K) | Supplementary information
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Resolving photon number states in a superconducting circuit p515
D. I. Schuster, A. A. Houck, J. A. Schreier, A. Wallraff, J. M. Gambetta, A. Blais, L. Frunzio, J. Majer, B. Johnson, M. H. Devoret, S. M. Girvin and R. J. Schoelkopf
doi:10.1038/nature05461
First paragraph | Full Text | PDF (643K)
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Label-free immunodetection with CMOS-compatible semiconducting nanowires p519
Eric Stern, James F. Klemic, David A. Routenberg, Pauline N. Wyrembak, Daniel B. Turner-Evans, Andrew D. Hamilton, David A. LaVan, Tarek M. Fahmy and Mark A. Reed
doi:10.1038/nature05498
First paragraph | Full Text | PDF (1,289K) | Supplementary information
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A molecular information ratchet p523
Viviana Serreli, Chin-Fa Lee, Euan R. Kay and David A. Leigh
doi:10.1038/nature05452
First paragraph | Full Text | PDF (642K) | Supplementary information
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