| | Opinion |  |
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| | Bringing research back to life 275
Having all but killed it off, the British government is now brooding on the question of how best to restore a once-successful research enterprise to good health.
doi:10.1038/344275a0
PDF (101K)
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| | Towards what unity? 275
German reunification makes necessary a broader integration on a wider front.
doi:10.1038/344275b0
PDF (217K)
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| | Market museums 276
The earliest fossil lizard has caught complacent British museums unawares.
doi:10.1038/344276a0
PDF (118K)
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| | News | |
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| | Many hands make light work of climate study 277
G. Christopher Anderson
doi:10.1038/344277a0
PDF (133K)
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| | The party continues... 277
G. Christopher Anderson
doi:10.1038/344277b0
PDF (133K)
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| | Kew Gardens get new exhibition hall 278
Henry Gee
doi:10.1038/344278a0
PDF (143K)
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| | Cross-licensing ordered 278
Diane Gershon
doi:10.1038/344278b0
PDF (143K)
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| | Another drug-house merger 278
Diane Gershon
doi:10.1038/344278c0
PDF (143K)
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| | Japan plans holes on land... 279
Simon Wallis
doi:10.1038/344279a0
PDF (128K)
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| | US launches transatlantic links 279
G. Christopher Anderson
doi:10.1038/344279b0
PDF (128K)
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| | . . . and in the ocean 279
Simon Wallis
doi:10.1038/344279c0
PDF (128K)
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| | UN report says concern is wrongly directed 279
Peter Aldhous
doi:10.1038/344279d0
PDF (128K)
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| | US joins Soviet venture 280
G. Christopher Anderson
doi:10.1038/344280a0
PDF (131K)
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| | Monkey imports may be curtailed in US 280
G. Christopher Anderson
doi:10.1038/344280b0
PDF (131K)
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| | Financial hiatus for Hipparcos satellite 280
Peter Aldhous
doi:10.1038/344280c0
PDF (131K)
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| | Plague of satellite failures 281
G. Christopher Anderson
doi:10.1038/344281a0
PDF (134K)
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| | German physical societies plan to reunite 281
Steven Dickman
doi:10.1038/344281b0
PDF (134K)
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| | Campaign to shut plant 282
Steven Dickman
doi:10.1038/344282a0
PDF (133K)
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| | Boston utility to foot bill 282
Seth Shulman
doi:10.1038/344282b0
PDF (133K)
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| | Big new forest reserve 283
Michael Cherry
doi:10.1038/344283a0
PDF (134K)
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| | More haste, less speed 283
G. Christopher Anderson
doi:10.1038/344283b0
PDF (134K)
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| | Mann's resignation causes uncertainty 283
Peter Aldhous
doi:10.1038/344283c0
PDF (134K)
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| | Correspondence | |
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| | Research with fetal tissue 284
ROBERT BOOKSTEIN
doi:10.1038/344284a0
PDF (137K)
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| | Shockley defamed 284
ARTHUR R. JENSEN
doi:10.1038/344284b0
PDF (137K)
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| | Current opinion 284
J. M. FREMLIN
doi:10.1038/344284c0
PDF (137K)
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| | Inverse tomograph 284
S. WEBB
doi:10.1038/344284d0
References | PDF (137K)
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| | Commentary |  |
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| | Science and scientific attitudes 285
On Apollonius, Kepler and Einstein, Newton and Shakespeare, and Madonna and Mrs Pelham.
S. Chandrasekhar
doi:10.1038/344285a0
PDF (257K)
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| | News and Views |  |
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| | Towards the electronic journal? 287
Recent developments in optical disk technology promise electronic access to whole libraries of scientific journals, but the consequences for the ways in which journals operate are far from clear.
John Maddox
doi:10.1038/344287a0
PDF (134K)
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| | The Chinese side of the story 288
Alison S. Brooks & Bernard Wood
doi:10.1038/344288a0
References | PDF (249K)
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| | Photons faster than light? 289
Stephen M. Barnett
doi:10.1038/344289a0
References | PDF (127K)
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| | Simplifying complexity 290
Alan R. Bishop
doi:10.1038/344290a0
References | PDF (268K)
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| | Seeding the bamboo revolution 291
David E. Hanke
doi:10.1038/344291a0
References | PDF (258K)
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| | Cytoskeletal ups and downs 292
Michael Way & Alan Weeds
doi:10.1038/344292a0
References | PDF (520K)
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| | Sticklebacks on red alert 293
Rory Hewlett
doi:10.1038/344293a0
PDF (131K)
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| | Bad news from the Arctic with signs of dry nitrogen removal 294
R. L. Jones
doi:10.1038/344294a0
References | PDF (272K)
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| | Redwoods break the rules 295
Richard G. Harrison & Jeff J. Doyle
doi:10.1038/344295a0
References | PDF (280K)
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| | Steering the snow 296
David Jones
doi:10.1038/344296a0
PDF (143K)
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| | Scientific Correspondence | |
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| | Profiting from reburial 297
E. J. NEIBURGER
doi:10.1038/344297a0
References | PDF (138K)
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| | Looking for a link 297
STEPHEN S. MORSE
doi:10.1038/344297b0
References | PDF (138K)
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| | Origins of segment periodicity 297
ALAIN GHYSEN
doi:10.1038/344297c0
References | PDF (277K)
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| | Genetic linkage and psychiatric disease 298
HUGH GURLING
doi:10.1038/344298a0
References | PDF (141K)
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| | Genetic linkage and psychiatric disease 298
J. H. EDWARDS
doi:10.1038/344298b0
References | PDF (267K)
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| | Analogous alternative splicing 299
CHRISTER BETSHOLTZ, FREDRIK RORSMAN, BENGT WESTERMARK, ARNE ÖSTMAN & CARL-HENDRIK HELDIN
doi:10.1038/344299a0
References | PDF (129K)
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| | Origins of T-cell leukaemia virus 299
VLADIMIR ZANINOVIC, TOMÁS ZAMORA & KAZUO TAJIMA
doi:10.1038/344299b0
References | PDF (129K)
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| | Cosmopolitan underwater fauna 300
VERENA TUNNICLIFFE & S. KIM JUNIPER
doi:10.1038/344300a0
References | PDF (166K)
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| | How secretion is inhibited 300
ERIK GYLFE
doi:10.1038/344300b0
References | PDF (166K)
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| | Diacylglycerol as messenger 300
O. H. PETERSEN & C. B. WOLLHEIM
doi:10.1038/344300c0
References | PDF (166K)
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| | Copper-bottomed earwax 300
PATRICK M. P. O"CONNOR
doi:10.1038/344300d0
References | PDF (166K)
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| | Book Reviews | |
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| | The bear and the pussycat 301
Richard L. Garwin reviews A Shield In Space? Technology, Politics, and the Strategic Defense Initiative
Sanford Lakoff & Herbert F. York
doi:10.1038/344301a0
PDF (306K)
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| | Ignorant genes 302
J. Bruce Walsh reviews The Wisdom of the Genes: New Pathways in Evolution
By
Christopher Wills
doi:10.1038/344302a0
PDF (187K)
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| | Dangerous stuff 302
Alastair Hay reviews Halogenated Biphenyls, Terphenyls, Naphthalenes, Dibenzodioxins and Related Products, 2nd edn
Edited by
R. D. Kimbrough & A. A. Jensen
doi:10.1038/344302b0
PDF (321K)
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| | Getting into the swing 303
B. J. Hiley reviews The Physics of Vibration: Omnibus Edition
By
A. B. Pippard
doi:10.1038/344303a0
PDF (275K)
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| | Global view 304
Bob Chapman reviews The World at 18 000 BP, Volume 1: High Latitudes. Volume 2: Low Latitudes
Edited by
Olga Soffer & Clive Gamble
doi:10.1038/344304a0
PDF (141K)
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| | Articles |  |
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| | Collision-induced two-ion chaos 305
R. G. Brewer, J. Hoffnagle, R. G. DeVoe, L. Reyna & W. Henshaw
doi:10.1038/344305a0
Abstract & References | PDF (724K)
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| | Developmental regulation of human fetal-to-adult globin gene switching in transgenic mice 309
Tariq Enver, Natacha Raich, Allen J. Ebens, Thalia Papayannopoulou, Frank Costantini & George Stamatoyannopoulos
doi:10.1038/344309a0
Abstract & References | PDF (774K)
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| | Letters | |
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| | Recurrence times of  -ray bursts from neutron star/comet encounters 313
I. G. Mitrofanov & R. Z. Sagdeev
doi:10.1038/344313a0
First paragraph & References | PDF (479K)
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| | Dynamics of Triton's atmosphere 315
Andrew P. Ingersoll
doi:10.1038/344315a0
First paragraph & References | PDF (449K)
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| | Microscopy of chemical-potential variations on an atomic scale 317
C. C. Williams & H. K. Wickramasinghe
doi:10.1038/344317a0
First paragraph & References | PDF (473K)
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| | Selective oxidation of methane to synthesis gas using transition metal catalysts 319
A. T. Ashcroft, A. K. Cheetham, J. S. Foord, M. L. H. Green, C. P. Grey, A. J. Murrell & P. D. F. Vernon
doi:10.1038/344319a0
First paragraph & References | PDF (475K)
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| | Observations of denitrification and dehydration in the winter polar stratospheres 321
D. W. Fahey, K. K. Kelly, S. R. Kawa, A. F. Tuck, M. Loewenstein, K. R. Chan & L. E. Heidt
doi:10.1038/344321a0
First paragraph & References | PDF (573K)
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| | Natural variability of the climate system and detection of the greenhouse effect 324
T. M. L. Wigley & S. C. B. Raper
doi:10.1038/344324a0
First paragraph & References | PDF (582K)
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| | Deep structure of an Archaean greenstone terrane 327
A. G. Green, B. Milkereit, L. J. Mayrand, J. N. Ludden, C. Hubert, S. L. Jackson, R. H. Sutcliffe, G. F. West, P. Verpaelst & A. Simard
doi:10.1038/344327a0
First paragraph & References | PDF (561K)
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| | Female sticklebacks use male coloration in mate choice and hence avoid parasitized males 330
Manfred Milinski & Theo C. M. Bakker
doi:10.1038/344330a0
First paragraph & References | PDF (584K)
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| | Effects on lower trophic levels of massive fish mortality 333
Michael J. Vanni, Chris Luecke, James F. Kitchell, Yvonne Allen, Jo Temte & John J. Magnuson
doi:10.1038/344333a0
First paragraph & References | PDF (304K)
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| | Precocious flowering and seeding behaviour in tissue-cultured bamboos 335
R. S. Nadgauda, V. A. Parasharami & A. F. Mascarenhas
doi:10.1038/344335a0
First paragraph & References | PDF (207K)
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| | Dual ion-channel regulation by cyclic GMP and cyclic GMP-dependent protein kinase 336
Douglas B. Light, Jackie D. Corbin & Bruce A. Stanton
doi:10.1038/344336a0
First paragraph & References | PDF (542K)
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| | Identification and characterization of a novel member of the nerve growth factor/brain-derived neurotrophic factor family 339
Andreas Hohn, Joachim Leibrock, Karen Bailey & Yves-Alain Barde
doi:10.1038/344339a0
First paragraph & References | PDF (365K)
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| | Retinofugal fibres change conduction velocity and diameter between the optic nerve and tract in ferrets 342
Gary E. Baker & Michael P. Stryker
doi:10.1038/344342a0
First paragraph & References | PDF (469K)
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| | Porcine diacylglycerol kinase sequence has zinc finger and E−F hand motifs 345
Fumio Sakane, Keiko Yamada, Hideo Kanoh, Chieko Yokoyama & Tadashi Tanabe
doi:10.1038/344345a0
First paragraph & References | PDF (535K)
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| | Enhanced myogenesis in NCAM-transfected mouse myoblasts 348
George Dickson, Dave Peck, Stephen E. Moore, C. Howard Barton & Frank S. Walsh
doi:10.1038/344348a0
First paragraph & References | PDF (480K)
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| | Disruption of the actin cytoskeleton in yeast capping protein mutants 352
James F. Amatruda, John F. Cannon, Kelly Tatchell, Christopher Hug & John A. Cooper
doi:10.1038/344352a0
First paragraph & References | PDF (377K)
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| | Homologous activators of ras in fission and budding yeast 355
David A. Hughes, Yasuhisa Fukui & Masayuki Yamamoto
doi:10.1038/344355a0
First paragraph & References | PDF (507K)
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| | Sequence-specific artificial photo-induced endonucleases based on triple helix-forming oligonucleotides 358
L. Perrouault, U. Asseline, Christian Rivalle, N. T. Thuong, E. Bisagni, C. Giovannangeli, T. Le Doan & C. Hélène
doi:10.1038/344358a0
First paragraph & References | PDF (438K)
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| | Progesterone receptor stimulates transcription of mouse mammary tumour virus in a cell-free system 360
Martha Kalff, Bernhard Gross & Miguel Beato
doi:10.1038/344360a0
First paragraph & References | PDF (407K)
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| | Reverse hydrophobic effects relieved by amino-acid substitutions at a protein surface 363
Andrew A. Pakula & Robert T. Sauer
doi:10.1038/344363a0
First paragraph & References | PDF (210K)
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