Neuroscience: A memory boost while you sleep p559
It is generally agreed that sleep aids memory consolidation, but the reasons for this are a mystery. Part of the answer may lie in the patterns of synchronous brain activity unique to the state of slumber.
Robert Stickgold
doi:10.1038/nature05309
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Device physics: A terahertz modulator p560
Tiny metal resonators can be used to create a material with tunable responses to an applied voltage. Combined with a semiconductor substrate, they can be used to control technologically promising terahertz radiation.
Mittleman Daniel
doi:10.1038/444560a
Full Text | PDF (1,572K)
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Systems Biology: Many things from one p561
Cells of the same type can generate diverse sets of physiological traits from a single set of genes. Part of this diversity could stem from 'noise' that arises from variations in the way proteins are expressed.
John R. S. Newman and Jonathan S. Weissman
doi:10.1038/nature05407
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Hydrology: Water from on high p562
Data on changes in water storage in the Congo basin show how GRACE, a pair of satellites designed to record variations in Earth's gravitational field, is benefiting the study of the planet's water cycle.
Dennis P. Lettenmaier and James S. Famiglietti
doi:10.1038/444562a
Full Text | PDF (192K)
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Top of pageBrief Communications
Wood used by Stradivari and Guarneri p565
The material used by the old masters to make exquisite violins may have been chemically manipulated.
Joseph Nagyvary, Joseph A. DiVerdi, Noel L. Owen and H. Dennis Tolley
doi:10.1038/444565a
First paragraph | Full Text | PDF (215K) | Supplementary information
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Oenology: Red wine procyanidins and vascular health p566
R. Corder, W. Mullen, N. Q. Khan, S. C. Marks, E. G. Wood, M. J. Carrier and A. Crozier
doi:10.1038/444566a
First paragraph | Full Text | PDF (176K) | Supplementary information
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Top of pageBrief Communications Arising
Astrochemistry: Complex organic matter in Titan's aerosols? pE6
K Biemann
doi:10.1038/nature05417
First paragraph | Full Text | PDF (68K)
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Astrochemistry: Complex organic matter in Titan's aerosols? (Reply) pE6
G. Israël, C. Szopa, F. Raulin, M. Cabane, H. B. Niemann, S. K. Atreya, S. J. Bauer, J.-F. Brun, E. Chassefière, P. Coll, E. Condé, D. Coscia, A. Hauchecorne, P. Millian, M. J. Nguyen, T. Owen, W. Riedler, R. E. Samuelson, J.-M. Siguier, M. Steller, R. Sternberg and C. Vidal-Madjar
doi:10.1038/nature05418
First paragraph | Full Text | PDF (74K)
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Fractal Analysis: Revisiting Pollock's drip paintings pE9
Katherine Jones-Smith and Harsh Mathur
doi:10.1038/nature05398
First paragraph | Full Text | PDF (318K)
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Fractal Analysis: Revisiting Pollock's drip paintings (Reply) pE10
R. P. Taylor, A. P. Micolich and D. Jonas
doi:10.1038/nature05399
First paragraph | Full Text | PDF (287K)
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Top of pageReview
Protein delivery into eukaryotic cells by type III secretion machines p567
Jorge E. Galán and Hans Wolf-Watz
doi:10.1038/nature05272
First paragraph | Full Text | PDF (701K)
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Top of pageArticles
Mesoangioblast stem cells ameliorate muscle function in dystrophic dogs p574
Maurilio Sampaolesi, Stephane Blot, Giuseppe D'Antona, Nicolas Granger, Rossana Tonlorenzi, Anna Innocenzi, Paolo Mognol, Jean-Lauren Thibaud, Beatriz G. Galvez, Ines Barthélémy, Laura Perani, Sara Mantero, Maria Guttinger, Orietta Pansarasa, Chiara Rinaldi, M. Gabriella Cusella De Angelis, Yvan Torrente, Claudio Bordignon, Roberto Bottinelli and Giulio Cossu
doi:10.1038/nature05282
Abstract | Full Text | PDF (1,032K) | Supplementary information
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