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Science, New Series, Vol. 255, No. 5045, Feb. 7, 1992


Previous Issue: New Series, Vol. 255, No. 5044, Jan. 31, 1992
Next Issue: New Series, Vol. 255, No. 5046, Feb. 14, 1992


Front Matter (14 pp.)
Engineering Research Centers, p. 661
Philip H. Abelson


Letters
Access to Genetic Sequence Data, p. 663
Charles Elkan
Chronic Fatigue Syndrome, p. 663
W. John Martin; Joseph Palca
Alar: The Aftermath, pp. 664-665
Adam M. Finkel; Lawrie Mott
Supermelons?, p. 665
Jerald L. Hoffman
The Arginine Fork: Correction, p. 665
Alan D. Frankel; Jianshi Tao


ScienceScope, p. 671


News and Comment
Science Budget: Selective Growth, pp. 672-675
Colin Norman
Where Have all Japan's Scientists Gone?, pp. 676-677
Frederick S. Myers
Sequencing Venture Sparks Alarm, pp. 677-678
Leslie Roberts
Third World: S(ave) O(ur) S(heep)!, p. 678
John Travis
Stepping Up the Pressure on Indirect Costs, p. 679
David P. Hamilton


Briefings
Zagury in the Clear, p. 680
Constance Holden
Sarin Indicted, p. 680
Constance Holden
Debut for 425-Million-Year-Old Fossil, p. 680
Constance Holden
Neuro Nerves Calmed, pp. 680-681
Constance Holden
More Turmoil Over Orphan Drugs, p. 681
Constance Holden
Picture-Perfect Plankton, p. 681
Constance Holden


Research News
Pollutant Haze Cools the Greenhouse, pp. 682-683
Richard A. Kerr
Molecular Design Gets Into a Hole, p. 684
Ivan Amato
Yellowstone Ecosystem: "Win-Win" Solution, pp. 685-686
Joseph Alper
"African Eve" Backers Beat a Retreat, pp. 686-687
Marcia Barinaga
Boring in on β-Amyloid's Role in Alzheimer's, pp. 688-689
Jean Marx


When Do Anomalies Begin?, pp. 690-695
Alan Lightman; Owen Gingerich

Deformational Mass Transport and Invasive Processes in Soil Evolution, pp. 695-702
George H. Brimhall; Oliver A. Chadwick; Chris J. Lewis; William Compston; Ian S. Williams; Kathy J. Danti; William E. Dietrich; Mary E. Power; David Hendricks; James Bratt


Reports
Antiferromagnetism in Pressure-Amorphized Fe2SiO4, pp. 703-705
M. B. Kruger; R. Jeanloz; M. P. Pasternak; R. D. Taylor; B. S. Snyder; A. M. Stacy; S. R. Bohlen
Modeling 100,000-Year Climate Fluctuations in Pre-Pleistocene Time Series, pp. 705-707
Thomas J. Crowley; Kwang-Yul Kim; John G. Mengel; David A. Short
Diffusive Isotopic Contamination of Mafic Magma by Coexisting Silicic Liquid in the Muskox Intrusion, pp. 708-711
Brian W. Stewart; Donald J. DePaolo
Reaction Planning: Computer-Aided Discovery of a Novel Elimination Reaction, pp. 711-713
Rainer Herges; Christoph Hoock
NMR Diffraction and Spatial Statistics of Stationary Systems, pp. 714-717
G. A. Barrall; L. Frydman; G. C. Chingas
On the Probability of Matching DNA Fingerprints, pp. 717-720
Neil J. Risch; B. Devlin
Insulin Secretion from Pancreatic B Cells Caused by L-Arginine-Derived Nitrogen Oxides, pp. 721-723
Harald H. H. W. Schmidt; Timothy D. Warner; Kunio Ishii; Hong Sheng; Ferid Murad
Reversal of Integration and DNA Splicing Mediated by Integrase of Human Immunodeficiency Virus, pp. 723-726
Samson A. Chow; Karen A. Vincent; Viola Ellison; Patrick O. Brown
Potentially Amyloidogenic, Carboxyl-Terminal Derivatives of the Amyloid Protein Precursor, pp. 726-728
Steven Estus; Todd E. Golde; Tatsuhide Kunishita; Deborah Blades; David Lowery; Matthew Eisen; Marianne Usiak; Xuemei Qu; Takeshi Tabira; Barry D. Greenberg; Steven G. Younkin
Processing of the Amyloid Protein Precursor to Potentially Amyloidogenic Derivatives, pp. 728-730
Todd E. Golde; Steven Estus; Linda H. Younkin; Dennis J. Selkoe; Steven G. Younkin
The Influence of Prior Synaptic Activity on the Induction of Long-Term Potentiation, pp. 730-733
Yan-You Huang; Asuncion Colino; David K. Selig; Robert C. Malenka
Chondroitin Sulfate as a Regulator of Neuronal Patterning in the Retina, pp. 733-736
Perry A. Brittis; David R. Canning; Jerry Silver


Technical Comments
Human Origins and Analysis of Mitochondrial DNA Sequences, pp. 737-739
Alan R. Templeton; S. Blair Hedges; Sudhir Kumar; Koichiro Tamura; Mark Stoneking


Book Reviews
Getting Ready for LIGO, pp. 740-741
The Detection of Gravitational Waves.
David G. Blair
Review author[s]: Peter R. Saulson
A Slice of the Brain, pp. 741-742
Neuronal Networks of the Hippocampus.
Roger D. Traub; Richard Miles
Review author[s]: Christof Koch
Pumping Ions, p. 742
Electrogenic Ion Pumps.
Peter Läuger
Review author[s]: Bertil Hille
Books Received, pp. 742-743


Back Matter (25 pp.)

Previous Issue: New Series, Vol. 255, No. 5044, Jan. 31, 1992
Next Issue: New Series, Vol. 255, No. 5046, Feb. 14, 1992



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