Articles

 This Week in Science

Ruth Levy Guyer
Science 14 December 1990: 1495.
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 Incorporation of new science into risk assessment

PH Abelson
Science 14 December 1990: 1497.
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 When kin correlations are not squared

TJ Bouchard, DT Lykken, M McGue, N Segal, and A Tellegen
Science 14 December 1990: 1498.
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 Imprisoned in Sudan

H. Brinnel, M. Cabanac, R. Hales, E. Nadel, and T. Nagasaka
Science 14 December 1990: 1498.
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 Carcinogenesis debate

BN Ames and LS Gold
Science 14 December 1990: 1498-1499.
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 Primate Research Institute: AIDS research program

PA Marx
Science 14 December 1990: 1499.
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 In Reply: Primate Research Institute: AIDS Research Program

Karen Wright
Science 14 December 1990: 1499.
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 Europe: Betting Heavily on Fusion: The European Community's fusion program stresses continuity—and it's about to belly up to the window and lay down a bundle on the next generation of fusion reactors

Jeremy Cherfas
Science 14 December 1990: 1500-1502.
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 U.S. Fusion Program: Struggling to Stay in the Game

Mark Crawford
Science 14 December 1990: 1501.
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 Third strike for NCI breast cancer study

E Marshall
Science 14 December 1990: 1503-1504.
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 Deficits trip U.K. science funding agencies

J Cherfas
Science 14 December 1990: 1504-1505.
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 Parallel track: where should it intersect science?

PJ Skerrett
Science 14 December 1990: 1505-1506.
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 NIH panel: bovine hormone gets the nod

A Gibbons
Science 14 December 1990: 1506.
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 Cold Fusion at Texas A&M: Problems, but No Fraud: A review has faulted the way research was conducted and reported but found no evidence to justify further investigation

Robert Pool
Science 14 December 1990: 1507-1508.
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 Brown Gets Science Committee Post

Joseph Palca
Science 14 December 1990: 1508.
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 William Happer to Be DOE Research Chief?

Mark Crawford
Science 14 December 1990: 1508.
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 Human brain disease recreated in mice

J Marx
Science 14 December 1990: 1509-1510.
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 Viewing the Universe as a Coat of Chain Mail: New calculations have pointed the way to quantum gravity and suggested a novel structure for the sub-sub-microscopic world

M. Mitchell Waldrop
Science 14 December 1990: 1510-1511.
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 Keck's First Light

M. M. W.
Science 14 December 1990: 1511.
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 Introns pop up in new places--what does it mean?

M Barinaga
Science 14 December 1990: 1512.
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 Nitrogenase structure revealed

AS Moffat
Science 14 December 1990: 1513.
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 Virology Dead, Says Duesberg

Science 14 December 1990: 1514.
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 Cyanide in Them Thar Hills?

Science 14 December 1990: 1514.
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 Hopeful News for CF Pilot Studies

Science 14 December 1990: 1514-1515.
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 NEA Dumps on Science Art

Science 14 December 1990: 1515.
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 No Conflict on Conflict of Interest

Science 14 December 1990: 1515.
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 Paradigm Wars

Science 14 December 1990: 1515.
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New physicians: a natural experiment in market organization

AE Roth
Science 14 December 1990: 1524-1528.
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Astrophysics and Cosmology Closing in on Neutrino Masses

Arnon Dar
Science 14 December 1990: 1529-1533.
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A view of interphase chromosomes

L Manuelidis
Science 14 December 1990: 1533-1540.
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Interfacial catalysis: the mechanism of phospholipase A2

DL Scott, SP White, Z Otwinowski, W Yuan, MH Gelb, and PB Sigler
Science 14 December 1990: 1541-1546.
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Melting of Diamond at High Pressure

Giulia Galli, Richard M. Martin, Roberto Car, and Michele Parrinello
Science 14 December 1990: 1547-1549.
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Stable Isotopic Evidence for a Pedogenic Origin of Carbonates in Trench 14 near Yucca Mountain, Nevada

Jay Quade and Thure E. Cerling
Science 14 December 1990: 1549-1552.
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The Kangmar Dome: A Metamorphic Core Complex in Southern Xizang (Tibet)

Z. Chen, Y. Liu, K. V. Hodges, B. C. Burchfiel, L. H. Royden, and C. Deng
Science 14 December 1990: 1552-1556.
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Evolution of a Balanced Sex Ratio by Frequency-Dependent Selection in a Fish

David O. Conover and David A. Van Voorhees
Science 14 December 1990: 1556-1558.
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Acetylcholine binding by a synthetic receptor: implications for biological recognition

DA Dougherty and DA Stauffer
Science 14 December 1990: 1558-1560.
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Crystal structure of cobra-venom phospholipase A2 in a complex with a transition-state analogue

SP White, DL Scott, Z Otwinowski, MH Gelb, and PB Sigler
Science 14 December 1990: 1560-1563.
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Crystal structure of bee-venom phospholipase A2 in a complex with a transition-state analogue

DL Scott, Z Otwinowski, MH Gelb, and PB Sigler
Science 14 December 1990: 1563-1566.
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Bacterial origin of a chloroplast intron: conserved self-splicing group I introns in cyanobacteria

MQ Xu, SD Kathe, H Goodrich-Blair, SA Nierzwicki-Bauer, and DA Shub
Science 14 December 1990: 1566-1570.
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An ancient group I intron shared by eubacteria and chloroplasts

MG Kuhsel, R Strickland, and JD Palmer
Science 14 December 1990: 1570-1573.
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Complementation of the mitotic activator, p80cdc25, by a human protein-tyrosine phosphatase

KL Gould, S Moreno, NK Tonks, and P Nurse
Science 14 December 1990: 1573-1576.
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Genetic mechanisms of tumor suppression by the human p53 gene

PL Chen, YM Chen, R Bookstein, and WH Lee
Science 14 December 1990: 1576-1580.
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Norwalk virus genome cloning and characterization

JN Xi, DY Graham, KN Wang, and MK Estes
Science 14 December 1990: 1580-1583.
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Homologous recombination and stable transfection in the parasitic protozoan Trypanosoma brucei

MG Lee and LH Van der Ploeg
Science 14 December 1990: 1583-1587.
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Spontaneous neurodegeneration in transgenic mice with mutant prion protein

KK Hsiao, M Scott, D Foster, DF Groth, SJ DeArmond, and SB Prusiner
Science 14 December 1990: 1587-1590.
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Broadly neutralizing antibodies elicited by the hypervariable neutralizing determinant of HIV-1

K Javaherian, AJ Langlois, GJ LaRosa, AT Profy, DP Bolognesi, WC Herlihy, SD Putney, and TJ Matthews
Science 14 December 1990: 1590-1593.
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Secretion of neurotoxins by mononuclear phagocytes infected with HIV-1

D Giulian, K Vaca, and CA Noonan
Science 14 December 1990: 1593-1596.
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Poliovirus mutants resistant to neutralization with soluble cell receptors

G Kaplan, D Peters, and VR Racaniello
Science 14 December 1990: 1596-1599.
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 Reappraisals of the Scinific Revolution. David C. Lindberg and Robert S. Westman, Eds. Cambridge University Press, New York, 1990. xxviii, 551 pp., illus. $59.50; paper, $22.95

Alan E. Shapiro
Science 14 December 1990: 1600-1601.
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 From Cologne to Chapel Hill. Ernest L. Eliel. American Chemical Society, Washington, DC, 1990. xxii, 138 pp., illus. $24.95. Profiles, Pathways, and Dreams: Autobiographies of Eminent Chemists: The Right Place at the Right Time. John D. Roberts. American Chemical Society, Washington, DC, 1990. xx., 299 pp., illus. $24.95. Profiles, Pathways, and Dreams: Autobiographies of Eminent Chemists: From Design to Discovery. Donald J. Cram. American Chemical Society, Washington, DC, 1990. xxii, 146 pp., illus. $24.95. Profiles, Pathways, and Dreams: Autobiographies of Eminent Chemists

Joseph F. Bunnett
Science 14 December 1990: 1601-1602.
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 Food Hoarding in Animals. Stephen B. Vander Wall. University of Chicago Press, Chicago, 1990. xii, 445 pp., illus. $76; paper, $29.95

David F. Sherry
Science 14 December 1990: 1602-1603.
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 The Theory of Coherent Atomic Excitation. Bruce W. Shore. In two volumes. Vol. 1, Simple Atoms and Fields. Vol. 2, Multilevel Atoms and Incoherence. Wiley-Interscience, New York, 1990. xxxiv, 1735 pp., illus. $123

Kazimierz Rzaewski
Science 14 December 1990: 1603.
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 Products & Materials

Science 14 December 1990: 1605.
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