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Previous Issue: New Series, Vol. 255, No. 5045, Feb. 7, 1992
Next Issue: New Series, Vol. 255, No. 5047, Feb. 21, 1992
Front Matter (18 pp.)
Elephants, Monstrosities, and the Law, p. 777
- Daniel E. Koshland, Jr.
Policy Forum
- "Indirect" Costs Are Real Costs at Massachusetts Institute of Technology, pp. 778-779
- James J. Culliton
- Indirect Costs at the University of Minnesota, pp. 779-780
- A. R. Potami
Letters
- The Space Station Revealed?, p. 783
- Dietrich Müller
- Sagan's Scenario, p. 783
- Forrest M. Mims, III
- Lead Study Challenge, pp. 783-784
- Claire B. Ernhart; Sandra Scarr
- Heat of Fusion in the Hydrophobic Effect, p. 784
- Jake Bello
Erratum: Subterranean Waterworks of Biblical Jerusalem: Adaptation of a Karst System, p. 784
Erratum: Playing Tag with Membrane Proteins, p. 784
ScienceScope, p. 787
News and Comment
- NSH, NIH Under the Microscope, pp. 788-791
- Eliot Marshall; Ellis Rubinstein
- Pasteur Wants More HIV Blood Test Royalties, p. 792
- Jon Cohen
- AAAS 92: First Aid for Russian Science, p. 793
- Steven Dickman
- Sphinx Riddle Put to Rest?, p. 793
- Elizabeth Culotta
Research News
- How to Find a Black Hole, pp. 794-795
- Faye Flam
- Evolutionists Wing It With a New Fossil Bird, p. 796
- Marcia Barinaga
- News Assaults Seen on Earth's Ozone Shield, pp. 797-798
- Richard A. Kerr
- Swimming Against the PCB Tide, pp. 798-799
- Richard Stone
- Capturing Chimical Evolution in a Jar, p. 800
- Ivan Amato
Briefings
- Mengele's DNA, p. 801
- Constance Holden
- Dystrophy Gene Defect Spotted, p. 801
- Constance Holden
- Getting Science Into Foreign Policy, p. 801
- Constance Holden
- Fairy Tale Prize for Nobel Noncontenders?, p. 801
- Constance Holden
Perspectives
- Genetic Linkage: Interpreting Lod Scores, pp. 803-804
- Neil Risch
The Elongation-Termination Decision in Transcription, pp. 809-812
- Peter H. von Hippel; Thomas D. Yager
Valuing the Health Benefits of Clean Air, pp. 812-817
- Jane V. Hall; Arthur M. Winer; Michael T. Kelinman; Frederick W. Lurmann; Victor Brajer; Steven D. Colome
Research Article
- A Yeast Chromosomal Origin of DNA Replication Defined by Multiple Functional Elements, pp. 817-823
- York Marahrens; Bruce Stillman
Reports
- Large Quasi-Circular Features Beneath Frost on Triton, pp. 824-826
- Paul Helfenstein; Joseph Veverka; Derek McCarthy; Pascal Lee; John Hillier
- Channel Initiation and the Problem of Landscape Scale, pp. 826-830
- David R. Montgomery; William E. Dietrich
- Electrical Transport Properties of Undoped CVD Diamond Films, pp. 830-833
- L. S. Pan; D. R. Kania; S. Han; J. W. Ager, III; M. Landstrass; O. L. Landan; P. Pianetta
- Compressibility of M3C 60 Fullerene Superconductors: Relation Between Tc and Lattice Parameter, pp. 833-835
- Otto Zhou; Gavin B. M. Vaughan; Qing Zhu; John E. Fischer; Paul A. Heiney; Nicole Coustel; John P. McCauley, Jr.; Amos B. Smith III
- Molecular Dunamics Simulations of Dimer Opening on a Diamond 001(2X1) Surface, pp. 835-838
- Barbara J. Garrison; Eric J. Dawnkaski; Deepak Srivastava; Donald W. Brenner
- Structure of Transcription Elongation Complexes in Vivo, pp. 838-841
- Mark Kainz; Jeffrey Roberts
- Mechanism of Transduction by Retroviruses, pp. 841-845
- Amanda Swain; John M. Coffin
- Early Evolution of Avian Flight and Perching: New Evidence from the Lower Cretaceous of China, pp. 845-848
- Paul C. Sereno; Rao Chenggang
- Competition, Cooperation, and Mutation: Improving a Synthetic Replicator by Light Irradiation, pp. 848-850
- Jong-In Hong; Qing Feng; Vincent Rotello; Julius Rebek, Jr.
- Gating of the Cardiac CA 2+ Release Channel: The Role of Na+ Current and Na+-Ca 2+, pp. 850-853
- James S. K. Sham; Lars Cleemann; Martin Morad
- Tyrosyl Phosphorylation and Activation of MAP Kinases by p56 lck, pp. 853-855
- Elham Ettehadieh; Jasbinder S. Sanghera; Steven L. Pelech; Denise Hess-Bienz; Julian Watts; Nilabh Shastri; Ruedi Aebersold
Book Reviews
- The Loop Paradigm, pp. 857-858
- Plasma Loops in the Solar Corona.
- R. J. Bray; L. E. Cram; C. J. Durrant; R. E. Loughhead
- Review author[s]: Ellen Zweibel
- Very Luminous Objects, p. 858
- Active Galactic Nuclei.
- R. D. Blandford; H. Netzer; L. Woltjer
- Review author[s]: Gary Ferland
- Dark Matter, pp. 858-859
- Molecular Clouds.
- R. A. James; T. J. Millar
- Review author[s]: Sheldon Green
- Books Received, pp. 859-860
Back Matter (32 pp.)
Previous Issue: New Series, Vol. 255, No. 5045, Feb. 7, 1992
Next Issue: New Series, Vol. 255, No. 5047, Feb. 21, 1992