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Previous Issue: New Series, Vol. 251, No. 4991, Jan. 18, 1991
Next Issue: New Series, Vol. 251, No. 4993, Feb. 1, 1991
Front Matter (30 pp.)
Future of the U.S. Space Program, p. 357
- Philip H. Abelson
Letters
- MRC Funding: No Freeze, p. 359
- D. A. Rees
- Testing Special Relativity, p. 359
- J. David Jackson
- Women and AIDS, pp. 359-362
- Wendy Chavkin; Judith Cohen; Anke A. Ehrhardt; Mindy Thompson Fullilove; Dooley Worth; Jane Menken; Heather G. Miller; Charles F. Turner; Don C. Des Jarlais
- "Citizen Friendly" Science, p. 362
Erratum: Inhibition of HIV-1 Replication by a Nonnucleoside Reverse Transcriptase Inhibitor, p. 362
Erratum: Diamond: Glittering Prize for Materials Science, p. 362
Erratum: Ice Nucleation by Alcohols Arranged in Monolayers at the Surface of Water Drops, p. 362
News and Comment
- The Raging Bull of Berkeley, pp. 368-371
- Paul Selvin
- U.S. Backing for Fusion Project Seen, p. 371
- Mark Crawford
- High Noon in Utah, p. 371
- Robert Pool
- "Nuclear Winter" from Gulf War Discounted, p. 372
- Eliot Marshall
- Superconductivity Stars React to the Market, p. 373
- Robert Pool
- Conflict Over Release of Clinical Research Data, pp. 374-375
- Joseph Palca
- Hard Times for San Diego Museum, p. 375
- Eliot Marshall
Briefings
- Déjà Vu in NASA Reorganization, p. 376
- David P. Hamilton
- Sandage Wins Crafoord Prize, p. 376
- David P. Hamilton
- NASA's House Is Falling Down, p. 376
- David P. Hamilton
- Science Initiatives in the 1992 Budget, pp. 376-377
- David P. Hamilton
- Brown Picks Old Faces for a New Team, p. 377
- David P. Hamilton
- New Tc Record Fails to Materialize, p. 377
- David P. Hamilton
- Funding Unsexy Science, p. 377
- David P. Hamilton
Research News
- Looking for the Father of Us All, pp. 378+379-380
- Ann Gibbons
- Was Adam Very, Very Short?, p. 379
- Alex Dorozynski
- The Cosmic Eye of Rosat, pp. 380-381
- M. Mitchell Waldrop
- A Low-Iron Recipe for Deep-Mantle Rock, pp. 382-383
- Richard A. Kerr
Perspective
- Mitogenesis is Only One Factor in Carcinogenesis, pp. 387-388
- I. Bernard Weinstein
Recent Trends in Fertility and Nuptiality in China, pp. 389-393
- Ansley J. Coale; Wang Feng; Nancy E. Riley; Lin Fu De
Thermodynamics of Surface Morphology, pp. 393-400
- Ellen D. Williams; N. C. Bartelt
Research Article
- Visualizing the Higher Order Folding of a Catalytic RNA Molecule, pp. 401-407
- Daniel W. Celander; Thomas R. Cech
Reports
- The Spectrum of Comet Austin from 910 to 1180 Å, pp. 408-410
- James C. Green; Webster Cash; Timothy A. Cook; S. Alan Stern
- Phase Transition and Thermal Expansion of MgSiO3 Perovskite, pp. 410-413
- Yanbin Wang; Donald J. Weidner; Robert C. Liebermann; Xing Liu; Jaidong Ko; Michael T. Vaughan; Yusheng Zhao; Amir Yeganeh-Haeri; Rosemary E. G. Pacalo
- Field-Based Evidence for Devolatilization in Subduction Zones: Implications for Arc Magmatism, pp. 413-416
- Gray E. Bebout
- Hydrodynamic Facilitation of Gregarious Settlement of a Reef-Building Tube Worm, pp. 421-424
- Joseph R. Pawlik; Cheryl Ann Butman; Victoria R. Starczak
- Participation of the TATA Factor in Transcription of the Yeast U6 Gene by RNA Polymerase C, pp. 424-426
- Florence Margottin; Geneviève Dujardin; Matthieu Gérard; Jean-Marc Egly; Janine Huet; André Sentenac
- A Genetic Model for Interaction of the Homeodomain Recognition Helix with DNA, pp. 426-430
- Steven D. Hanes; Roger Brent
- T Cell Receptor Peptide Therapy Triggers Autoregulation of Experimental Encephalomyelitis, pp. 430-432
- Halina Offner; George A. Hashim; Arthur A. Vandenbark
- Intrinsic Oscillations of Neocortex Generated by Layer 5 Pyramidal Neurons, pp. 432-435
- Laurie R. Silva; Yael Amitai; Barry W. Connors
- A Potent Nonpeptide Antagonist of the Substance P (NK1) Receptor, pp. 435-437
- R. Michael Snider; Jay W. Constantine; John A. Lowe III; Kelly P. Longo; Wesley S. Lebel; Heidi A. Woody; Susan E. Drozda; Manoj C. Desai; Frederic J. Vinick; Robin W. Spencer; Hans-Jürgen Hess
- Activity and Distribution of Binding Sites in Brain of a Nonpeptide Substance P (NK1) Receptor Antagonist, pp. 437-439
- Stafford McLean; Alan H. Ganong; Thomas F. Seeger; Dianne K. Bryce; Kara G. Pratt; Linda S. Reynolds; Chester J. Siok; John A. Lowe III; James Heym
- A Kinetic Partitioning Model of Selective Binding of Nonnative Proteins by the Bacterial Chaperone SecB, pp. 439-443
- Simon J. S. Hardy; Linda L. Randall
Inside AAAS, pp. 450-451
Book Reviews
- Achievements in Retrospect, pp. 455-456
- Chandra. A Biography of S. Chandrasekhar.
- Kameshwar C. Wali
- Review author[s]: George Field
- Cosmologists Queried, pp. 456-457
- Origins. The Lives and Worlds of Modern Cosmologists.
- Alan Lightman; Roberta Brawer
- Review author[s]: David Layzer
- West Orange Works, pp. 457-458
- Edison and the Business of Innovation.
- Andre Millard
- Review author[s]: George Wise
- Dividing Cells, pp. 458-459
- Meiosis.
- Bernard John
- Review author[s]: Philip M. Meneely
- Biophysics of Radiation, p. 459
- Radiation Biophysics.
- Edward L. Alpen
- Review author[s]: Raymond E. Meyn
- Books Received, p. 459
Back Matter (29 pp.)
Previous Issue: New Series, Vol. 251, No. 4991, Jan. 18, 1991
Next Issue: New Series, Vol. 251, No. 4993, Feb. 1, 1991