| | Opinion |  |
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| | Long haul ahead at Chernobyl 183
The temptation to blame Mr Mikhail Gorbachev for the muddle over the Soviet reactor should be suppressed; his predecessors, back to Lenin, are equally responsible.
doi:10.1038/321183a0
PDF (264K)
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| | Life without Joseph 184
The British government is to be modestly reshuffled, in which process lie opportunities.
doi:10.1038/321184a0
PDF (139K)
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| | News | |
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| | AIDS: US plan for foundation in trouble with French 185
Joseph Palca
doi:10.1038/321185a0
PDF (130K)
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| | French Science: Research gives place to projects 185
Robert Walgate
doi:10.1038/321185b0
PDF (130K)
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| | Chernobyl: Intangible fallout from reactor 186
doi:10.1038/321186a0
PDF (136K)
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| | US in space: Tokyo summit wants to know more 186
Alun Anderson
doi:10.1038/321186b0
PDF (136K)
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| | US analysis incomplete 187
Tim Beardsley
doi:10.1038/321187a0
PDF (138K)
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| | Where does the blame lie? 187
Vera Rich
doi:10.1038/321187b0
PDF (138K)
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| | US in space: SDI snubs APS 188
Tim Beardsley
doi:10.1038/321188a0
PDF (134K)
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| | Delta failure a big set-back 188
Tim Beardsley
doi:10.1038/321188b0
PDF (264K)
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| | Tokyo summit: Nakasone disappointed 189
Alun Anderson
doi:10.1038/321189a0
PDF (130K)
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| | Tropical diseases: More research, more money? 189
Peter Newmark
doi:10.1038/321189b0
PDF (130K)
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| | Vaccine engineering: Violation of rules alleged 190
Joseph Palca
doi:10.1038/321190a0
PDF (132K)
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| | Engineered plants: Another turn for ice-minus bugs 190
Joseph Palca
doi:10.1038/321190b0
PDF (132K)
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| | Correspondence | |
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| | Future of UK observatory 191
PETER ANDREWS, BOB ARGYLE, CHARLES JENKINS, DEREK JONES, ROBERT LAING, TOM MARSH, BILL MARTIN, PAUL MURDIN, MAX PETTINI, NEILL REID, HANS SCHILD, BILL SPARKS, KEITH TAYLOR, ROBERTO TERLEVICH, KEITH TRITTON, JASPER WALL & ROY WALLIS
doi:10.1038/321191a0
PDF (135K)
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| | Freedom of thought 191
I. W. B. THORNTON, P. A. PARSONS, B. A. STONE, J. S. WAID & A. B. WARDROP
doi:10.1038/321191b0
PDF (135K)
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| | Theoretical choices 191
NICHOLAS MAXWELL
doi:10.1038/321191c0
PDF (135K)
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| | Letters |  |
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| | Initial observations of fallout from the reactor accident at Chernobyl 192
L. Devell, H. Tovedal, U. Bergström, A. Appelgren, J. Chyssler & L. Andersson
doi:10.1038/321192a0
First paragraph & References | PDF (276K)
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| | Early estimates of UK radiation doses from the Chernobyl reactor 193
F. A. Fry, R. H. Clarke & M. C. O'Riordan
doi:10.1038/321193a0
First paragraph & References | PDF (371K)
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| | News and Views |  |
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| | Making radiation understood 195
Governments and nuclear energy agencies are resolving to put more energy into explanation. But they have an uphill task ahead of them.
doi:10.1038/321195a0
PDF (132K)
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| | Oceanography: Injecting ice-shelf water and air into the deep Antarctic oceans 196
Stan Jacobs
doi:10.1038/321196a0
References | PDF (250K)
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| | The blood-brain barrier: New aspects to the function of the cerebral endothelium 197
F. Joó
doi:10.1038/321197a0
References | PDF (264K)
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| | Growth factors: From the laboratory to the clinic 198
Mike Dexter
doi:10.1038/321198a0
PDF (133K)
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| | Physiology: The expanding physiological roles of atrial natriuretic factor 199
Philip Needleman
doi:10.1038/321199a0
PDF (245K)
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| | 25 years ago Discovery of messenger RNA 199
doi:10.1038/321199b0
PDF (110K)
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| | Transducing proteins: Chemotaxis gene unveiled 200
H. C. Berg
doi:10.1038/321200a0
References | PDF (276K)
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| | Explosive cyclogenesis: Large-scale circulation changes 201
B. J. Hoskins
doi:10.1038/321201a0
PDF (133K)
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| | Gene expression: Negative regulation of enhancers 202
Nicholas C. Jones
doi:10.1038/321202a0
References | PDF (266K)
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| | Neurobiology: Pigment and visual projections 203
R. D. Lund
doi:10.1038/321203a0
References | PDF (256K)
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| | Palaeoecology: Unravelling human effects 204
Peter D. Moore
doi:10.1038/321204a0
References | PDF (136K)
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| | Book Reviews |  |
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| | Novel freedom of expression 205
Loren Graham reviews Soviet Fiction Since Stalin: Science, Politics and Literature.
By
Rosalind J. Marsh
doi:10.1038/321205a0
PDF (263K)
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| | [Book Reviews 'picture story'] 205
doi:10.1038/321205b0
PDF (146K)
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| | Circuits in colour 206
L. W. Swanson reviews Chemoarchitecture of the Brain.
By
Rudolf Nieuwenhuys
doi:10.1038/321206a0
PDF (140K)
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| | Relations amongst the populations 207
Eric Sunderland reviews The Peoples of Southern Africa and Their Affinities.
By
G.T. Nurse, J.S. Weiner & Trefor Jenkins
doi:10.1038/321207a0
PDF (143K)
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| | Taking the skeleton out of the cupboard 208
Peter Sheterline reviews The Cytoskeleton: An Introductory Survey.
By
Manfred Schliwa
doi:10.1038/321208a0
PDF (139K)
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| | Past differences 208
Martin Welch reviews The English Settlements.
By
J.N.L. Myres
doi:10.1038/321208b0
PDF (139K)
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| | Review Article | |
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| | CpG-rich islands and the function of DNA methylation 209
Adrian P. Bird
doi:10.1038/321209a0
Abstract & References | PDF (508K)
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| | Articles | |
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| | Changing the identity of a transfer RNA 213
Jennifer Normanly, Richard C. Ogden, Suzanna J. Horvath & John Abelson
doi:10.1038/321213a0
Abstract & References | PDF (819K)
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| | Correlations between T-cell specificity and the structure of the antigen receptor 219
Pamela J. Fink, Louis A. Matis, David L. McElligott, Michael Bookman & Stephen M. Hedrick
doi:10.1038/321219a0
Abstract & References | PDF (862K)
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| | Letters | |
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| | Weakly interacting massive particles and solar oscillations 226
John Faulkner, D. O. Gough & M. N. Vahia
doi:10.1038/321226a0
First paragraph & References | PDF (486K)
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| | Weakly interacting massive particles, solar neutrinos, and solar oscillations 229
W. Däppen, R. L. Gilliland & J. Christensen-Dalsgaard
doi:10.1038/321229a0
First paragraph & References | PDF (356K)
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| | Global atmospheric concentrations and source strength of ethane 231
Donald R. Blake & F. Sherwood Rowland
doi:10.1038/321231a0
First paragraph & References | PDF (307K)
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| | Helium: a new tracer in Antarctic oceanography 233
Peter Schlosser
doi:10.1038/321233a0
First paragraph & References | PDF (331K)
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| | Evidence for the existence and development of visual inhibition in humans 235
M. Concetta Morrone & David C. Burr
doi:10.1038/321235a0
First paragraph & References | PDF (334K)
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| | A comparison of inhibition in orientation and spatial frequency selectivity of cat visual cortex 237
A. S. Ramoa, M. Shadlen, B. C. Skottun & R. D. Freeman
doi:10.1038/321237a0
First paragraph & References | PDF (321K)
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| | Cytoimitiunotherapy for persistent virus infection reveals a unique clearance pattern from the central nervous system 239
Michael B. A. Oldstone, Paul Blount, Peter J. Southern & Peter W. Lampert
doi:10.1038/321239a0
First paragraph & References | PDF (732K)
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| | A new mechanism for the neutralization of enveloped viruses by antiviral antibody 244
Simon W. Gollins & James S. Porterfield
doi:10.1038/321244a0
First paragraph & References | PDF (321K)
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| | A novel type of human papillomavirus associated with genital neoplasias 246
Sylvie Beaudenon, Dina Kremsdorf, Odile Croissant, Stefania Jablonska, Simon Wain-Hobson & Gérard Orth
doi:10.1038/321246a0
First paragraph & References | PDF (588K)
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| | A mutated polyoma virus enhancer which is active in undifferentiated embryonal carcinoma cells is not repressed by adenovirus-2 E1A products 249
R. Hen, E. Borrelli, C. Fromental, P. Sassone-Corsi & P. Chambon
doi:10.1038/321249a0
First paragraph & References | PDF (373K)
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| | Phylogenetic distribution of Antennapedia-like homoeo boxes 251
Peter W. H. Holland & Brigid L. M. Hogan
doi:10.1038/321251a0
First paragraph & References | PDF (386K)
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| | Peptide chemotaxis in E. coli involves the Tap signal transducer and the dipeptide permease 253
Michael D. Manson, Volker Blank, Gabriele Brade & Christopher F. Higgins
doi:10.1038/321253a0
First paragraph & References | PDF (504K)
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| | Positively supercoiled DNA in a virus-like particle of an archaebacterium 256
Marc Nadal, Gilles Mirambeau, Patrick Forterre, Wolf-Dieter Reiter & Michel Duguet
doi:10.1038/321256a0
First paragraph & References | PDF (383K)
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| | Corrigendum | |
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| | Specific growth response of ras-transformed embryo fibroblasts to tumour promoters 258
G. P. Dotto, L. F. Parada & R. A. Weinberg
doi:10.1038/321258a0
PDF (134K)
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| | Erratum | |
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| | The last pluvial climatic episodes in the deserts of southwestern North America 258
W. G. Spaulding & L. J. Graumlich
doi:10.1038/321258b0
PDF (134K)
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