| | Opinion |  |
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| | Two views of the causes of cancers 431
doi:10.1038/289431a0
PDF (262K)
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| | University empire confronts a crisis 432
doi:10.1038/289432a0
PDF (141K)
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| | News | |
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| | Cutback on West German development 433
Judy Redfearn
doi:10.1038/289433a0
PDF (129K)
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| | Polish students sit in at universities 433
Vera Rich
doi:10.1038/289433b0
PDF (262K)
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| | Telecomunications suit: Pact postponed 434
doi:10.1038/289434a0
PDF (140K)
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| | European Community: Squeezing grants 434
Jasper Becker
doi:10.1038/289434b0
PDF (140K)
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| | UN energy conference: Prospects improve 434
David Dickson
doi:10.1038/289434c0
PDF (273K)
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| | Arinae space launcher: Still in trouble 435
Judy Redfearn
doi:10.1038/289435a0
PDF (134K)
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| | UK research councils: Getting off lightly 435
Robert Walgate
doi:10.1038/289435b0
PDF (268K)
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| | Canadian research: Aiming high 436
David Dickson
doi:10.1038/289436a0
PDF (137K)
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| | Environmental cadmium: Europe to ban? 436
Jasper Becker
doi:10.1038/289436b0
PDF (283K)
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| | Soviet psychology: IQ rehabilitated? 437
Elizabeth Roberts
doi:10.1038/289437a0
PDF (149K)
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| | Orlov hunger strike 437
doi:10.1038/289437b0
PDF (149K)
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| | Correspondence | |
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| | Laser war games 438
EDWARD WHEELER
doi:10.1038/289438a0
PDF (133K)
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| | Exhibition policy 438
V. DEMOULIN
doi:10.1038/289438b0
PDF (133K)
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| | Corrigendum 438
doi:10.1038/289438b0
PDF (135K)
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| | Exhibition policy 438
R. L. GREGORY
doi:10.1038/289438c0
References | PDF (133K)
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| | Exhibition policy 438
doi:10.1038/289438d0
PDF (133K)
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| | Soviet rumbles 438
A. A. MEYERHOFF
doi:10.1038/289438e0
PDF (133K)
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| | News and Views |  |
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| | One gene's intron is another gene's exon 439
Piet Borst & Leslie A. Grivell
doi:10.1038/289439a0
References | PDF (216K)
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| | Beetles in ballast 441
R. A. Crowson
doi:10.1038/289441a0
PDF (137K)
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| | A bright nearby supernova 441
Roger A. Chevalier
doi:10.1038/289441b0
PDF (261K)
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| | Negative cooperativity at the insulin receptor 442
Alexander Levitzki
doi:10.1038/289442a0
References | PDF (225K)
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| | The Trigger experiment: simulating auroral processes 443
Daniel W. Swift & Hans C. Stenbaek-Nielsen
doi:10.1038/289443a0
PDF (229K)
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| | Are membrane proteins introverted? 444
N. Michael Green
doi:10.1038/289444a0
PDF (132K)
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| | African lithosphere 445
Paul Mohr
doi:10.1038/289445a0
References | PDF (653K)
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| | Is fibroblast Interferon antigenic for man? 446
D. A. J. Tyrell
doi:10.1038/289446a0
PDF (526K)
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| | 100 years ago 446
doi:10.1038/289446b0
PDF (526K)
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| | Articles |  |
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| | Apparent thickness of Saturn's rings 447
André Brahic & Bruno Sicardy
doi:10.1038/289447a0
Abstract & References | PDF (433K)
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| | New data base for climate studies 451
Michael Matson & Donald R. Wiesnet
doi:10.1038/289451a0
Abstract & References | PDF (637K)
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| | Identification of a glycophorin-like molecule at the cell surface of rat thymocytes 456
William R. A. Brown, A. Neil Barclay, Christopher A. Sunderland & Alan F. Williams
doi:10.1038/289456a0
Abstract & References | PDF (612K)
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| | The reactivation of developmentally inert 5S genes in somatic nuclei injected into Xenopus oocytes 461
Laurence Jay Korn & J. B. Gurdon
doi:10.1038/289461a0
Abstract & References | PDF (702K)
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| | Cruciform structures in supercoiled DNA 466
Nikos Panayotatos & Robert D. Wells
doi:10.1038/289466a0
Abstract & References | PDF (615K)
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| | Letters | |
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| | Galactic  and radio synchrotron radiation 470
C. G. T. Haslam, S. Kearsey, J. L. Osborne, S. Phillipps & H. Stoffel
doi:10.1038/289470a0
First paragraph & References | PDF (439K)
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| | Laser−radar measurements in southern England of aerosols from Mount St Helens 473
L. Thomas, C. P. Chaloner & S. K. Bhattacharyya
doi:10.1038/289473a0
First paragraph & References | PDF (112K)
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| | Similarities in amorphous and crystalline transition metal−metalloid alloy structures 474
P. H. Gaskell
doi:10.1038/289474a0
First paragraph & References | PDF (291K)
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| | Formation and behaviour of coal free radicals in pyrolysis and liquefaction conditions 476
L. Petrakis & D. W. Grandy
doi:10.1038/289476a0
First paragraph & References | PDF (194K)
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| | Determination of geomagnetic archaeomagnitudes from clay pipes 478
K. P. Games & M. E. Baker
doi:10.1038/289478a0
First paragraph & References | PDF (195K)
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| | Thermoluminescence dating of late Devensian loesses in southern England 479
A. G. Wintle
doi:10.1038/289479a0
First paragraph & References | PDF (209K)
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| | Bermuda sea level during the last interglacial 481
Russel S. Harmon, Lynton S. Land, Richard M. Mitterer, Peter Garrett, Henry P. Schwarcz & Grahame J. Larson
doi:10.1038/289481a0
First paragraph & References | PDF (325K)
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| | Low 15N/14N in hydrothermal vent animals: ecological implications 484
Greg H. Rau
doi:10.1038/289484a0
First paragraph & References | PDF (212K)
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| | Fourier analysis of test shape of planktonic foraminifera 485
Nancy Healy-Williams & Douglas F. Williams
doi:10.1038/289485a0
First paragraph & References | PDF (302K)
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| | Parental investment in male and female offspring in polygynous mammals 487
T. H. Clutton-Brock, S. D. Albon & F. E. Guinness
doi:10.1038/289487a0
First paragraph & References | PDF (322K)
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| | Photon-like signals following weak rhodopsin bleaches 489
J. F. Ashmore & G. Falk
doi:10.1038/289489a0
First paragraph & References | PDF (302K)
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| | Isolation of the phagocytosis-inducing IgG-binding antigen on senescent somatic cells 491
Marguerite M. B. Kay
doi:10.1038/289491a0
First paragraph & References | PDF (528K)
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| | Self-MHC-restricted cytotoxic T-cell response without thymic influence 494
Istvan Ando & Mikko Hurme
doi:10.1038/289494a0
First paragraph & References | PDF (219K)
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| | Interferon-neutralizing antibodies in a patient treated with human fibroblast interferon 496
Angelika Vallbracht, J. Treuner, B. Flehmig, K.-E. Joester & D. Niethammer
doi:10.1038/289496a0
First paragraph & References | PDF (224K)
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| | Functional reactivation of the deafferented neostriatum by nigral transplants 497
A. Björklund, U. Stenevi, S. B. Dunnett & S. D. Iversen
doi:10.1038/289497a0
First paragraph & References | PDF (329K)
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| | Central noradrenergic neurones concentrate 3H-oestradiol 500
Madhabananda Sar & Walter E. Stumpf
doi:10.1038/289500a0
First paragraph & References | PDF (506K)
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| | Enkephalins co-exist with oxytocin and vasopressin in nerve terminals of rat neurohypophysis 502
R. Martin & K. H. Voigt
doi:10.1038/289502a0
First paragraph & References | PDF (594K)
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| | Milk ejection in a marsupial, Macropus agilis
504
Dennis W. Lincoln & Marilyn B. Renfree
doi:10.1038/289504a0
First paragraph & References | PDF (417K)
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| | A neuropterous larva uses an allomone to attack termites 506
J. B. Johnson & K. S. Hagen
doi:10.1038/289506a0
First paragraph & References | PDF (220K)
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| | Circulating angiotensin II and adrenal receptors after nephrectomy 507
G. Aguilera, A. Schirar, A. Baukal & K. J. Catt
doi:10.1038/289507a0
First paragraph & References | PDF (319K)
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| | Gating of a muscle K+ channel and its dependence on the permeating ion species 509
P. R. Stanfield, Frances M. Ashcroft & T. D. Plant
doi:10.1038/289509a0
First paragraph & References | PDF (311K)
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| | Cell-free synthesis and processing of multiple precursors to glucagon 511
Dennis Shields, Thomas G. Warren, Sara E. Roth & Michael J. Brenner
doi:10.1038/289511a0
First paragraph & References | PDF (496K)
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| | Relationship of glicentin to proglucagon and glucagon in the porcine pancreas 514
A. J. Moody, J. J. Holst, L. Thim & S. Lindkaer Jensen
doi:10.1038/289514a0
First paragraph & References | PDF (266K)
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| | Molecular cloning and organization of two leghaemoglobin genomic sequences of soybean 516
D. Sullivan, N. Brisson, B. Goodchild, D. P. S. Verma & D. Y. Thomas
doi:10.1038/289516a0
First paragraph & References | PDF (386K)
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| | Book Reviews |  |
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| | Fast breeders: all cons, no pros? 519
Alvin M. Weinberg reviews The Fast Breeder Reactor: Need? Cost? Risk?
Edited By
Colin Sweet
doi:10.1038/289519a0
PDF (117K)
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| | Conservation: the hopes and the fears 520
Brian Bertram reviews Conservation Biology: An Evolutionary-Ecological Perspective.
Edited by
Michael E. Soulé & Bruce A. Wilcox
doi:10.1038/289520a0
PDF (131K)
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| | Weather and water 520
William R. Cotton & Kevin R. Knupp reviews Clouds and Storms: The Behaviour and Effect of Water in the Atmosphere
By
F.H. Ludlam
doi:10.1038/289520b0
PDF (276K)
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| | Spectroscopy for the neophyte 521
H.A.O. Hill reviews An Introduction to Spectroscopy for Biochemists.
Edited by
S.B. Brown
doi:10.1038/289521a0
PDF (150K)
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| | Learning from nematodes 521
J. Hodgkin reviews Nematodes as Biological Models.
Edited by
Bert M. Zuckerman
doi:10.1038/289521b0
PDF (283K)
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| | Genetics and plant populations 522
Donald A. Levin reviews Demography and Evolution in Plant Populations.
Edited by
Otto T. Solbrig
doi:10.1038/289522a0
PDF (135K)
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| | Tanford number two 522
B.A. Pethica reviews The Hydrophobie Effect: Formation of Micelles and Biological Membranes.
2nd Edn. By
Charles Tanford
doi:10.1038/289522b0
PDF (135K)
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