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Previous Issue: New Series, Vol. 249, No. 4976, Sep. 28, 1990
Next Issue: New Series, Vol. 250, No. 4978, Oct. 12, 1990
Front Matter (48 pp.)
Instrumentation, p. 9
- John I. Brauman
Letters
- Human Habitation of the Americas, pp. 14-15
- John L. Cotter; Ruth Gruhn; Alan L. Bryan
- Computer-Guided Fertilizer Application, p. 15
- John T. Bakos
- EPA Scientific Advisory Panels, pp. 15-16
- William K. Reilly
- Multidisciplinary Economics, p. 16
- Daniel Yankelovich
News and Comment
- Cetus's Costly Stumble on IL-2, pp. 20-21
- Barbara J. Culliton
- Institute of Medicine Backs Training Over Research, p. 22
- Colin Norman
- Flying Blind: The Making of EMF Policy, pp. 23-25
- Robert Pool
- GE's Cool Diamonds Prompt Warm Words, pp. 25-26
- Eliot Marshall
- NASA Keeps Its Fingers Crossed While Magellan Shines, p. 27
- Richard A. Kerr
Briefings
- More Mice on the Way, Thanks to NIH, p. 28
- David P. Hamilton
- Where is the SSC Cost Estimate?, p. 28
- David P. Hamilton
- Still Flying Blind in the War on Drugs, p. 28
- David P. Hamilton
- Fear and Loathing of Nuclear Power, p. 28
- David P. Hamilton
Research News
- Who Can Forecast the Worst Weather?, pp. 29-31
- Richard A. Kerr
- A Window Looking Out on Creation, p. 32
- M. Mitchell Waldrop
- Embryology Gets Down-to the Molecular Level, pp. 33-34
- Jeremy Cherfas
- Zebrafish: Swimming into the Development Mainstream, pp. 34-35
- Marcia Barinaga
Advances in Instrumentation
- Functional Magnetic Resonance Imaging in Medicine and Physiology, pp. 53-61
- Chrit T. W. Moonen; Peter C. M. van Zijl; Joseph A. Frank; Denis Le Bihan; Edwin D. Becker
- Mass Spectrometry and Its Use in Tandem with Laser Spectroscopy, pp. 61-68
- E. R. Grant; R. G. Cooks
- The Study of Solid/Liquid Interfaces with X-ray Standing Waves, pp. 69-74
- H. D. Abruña; G. M. Bommarito; D. Acevedo
- Instrumental Requirements for Global Atmospheric Chemistry, pp. 75-81
- D. L. Albritton; F. C. Fehsenfeld; A. F. Tuck
- Neutron and Gamma Ray Scattering Measurements for Subsurface Geochemistry, pp. 82-87
- Darwin V. Ellis
- Free-Electron Lasers: Present Status and Future Prospects, pp. 88-93
- Kwang-Je Kim; Andrew Sessler
Research Article
- Chromosomal Region of the Cystic Fibrosis Gene in Yeast Artificial Chromosomes: A Model for Human Genome Mapping, pp. 94-98
- Eric D. Green; Maynard V. Olson
Reports
- Developmentally Regulated Systemic Endopolyploidy in Succulents with Small Genomes, pp. 99-101
- E. Jay De Rocher; Kristi R. Harkins; David W. Galbraith; Hans J. Bohnert
- Photoacoustic "Signatures" of Particulate Matter: Optical Production of Acoustic Monopole Radiation, pp. 101-104
- G. J. Diebold; M. I. Khan; S. M. Park
- A Bangiophyte Red Alga from the Proterozoic of Arctic Canada, pp. 104-107
- Nicholas J. Butterfield; Andrew H. Knoll; Keene Swett
- Not So Hot "Hot Spots" in the Oceanic Mantle, pp. 107-111
- Enrico Bonatti
- Hematite Nanospheres of Possible Colloidal Origin from a Precambrian Banded Iron Formation, pp. 111-113
- Jung Ho Ahn; Peter R. Buseck
- Different Tumor-Derived p53 Mutants Exhibit Distinct Biological Activities, pp. 113-116
- Orna Halevy; Dan Michalovitz; Moshe Oren
- Impact of Mass Treatment of Onchocerciasis with Ivermectin on the Transmission of Infection, pp. 116-118
- Hugh R. Taylor; Michel Pacquá; Beatriz Muñoz; Bruce M. Greene
- Extrageniculate Vision in Hemianopic Humans: Saccade Inhibition by Signals in the Blind Field, pp. 118-121
- R. Rafal; J. Smith; J. Krantz; A. Cohen; C. Brennan
- Control of Yeast Mating Signal Transduction by a Mammalian $\beta_2$-Adrenergic Receptor and G$_s α Subunit, pp. 121-123
- Klim King; Henrik G. Dohlman; Jeremy Thorner; Marc G. Caron; Robert J. Lefkowitz
- Rhodopsin Mutants that Bind but Fail to Activate Transducin, pp. 123-125
- Roland R. Franke; Bernd König; Thomas P. Sakmar; H. Gobind Khorana; Klaus P. Hofmann
Technical Comments
- Inhibition of HIV-1 Infectivity by Phosphate-Methylated DNA: Retraction, pp. 125-126
- H. M. Moody; P. J. L. M. Quaedflieg; L. H. Koole; M. H. P. van Genderen; H. M. Buck; L. Smit; S. Jurriaans; J. L. M. C. Geelen; J. Goudsmit
Book Reviews
- A Cambridge Worthy, pp. 143-144
- Before Newton. The Life and Times of Isaac Barrow.
- Mordechai Feingold
- Review author[s]: Simon Schaffer
- Mathematics after Newton, p. 144
- The Development of Newtonian Calculus in Britain, 1700-1800.
- Niccolò Guicciardini
- Review author[s]: Michael S. Mahoney
- Evolutionary Themes, pp. 144-145
- Population Biology of Genes and Molecules.
- Naoyuki Takahata; James F. Crow
- Review author[s]: Bruce Walsh
- The Assembly of Pangea, p. 145
- Evolution of Laurussia. A Study in Late Palaeozoic Plate Tectonics.
- Peter A. Ziegler
- Review author[s]: Kevin Burke
- Books Received, pp. 145-146
Back Matter (34 pp.)
Previous Issue: New Series, Vol. 249, No. 4976, Sep. 28, 1990
Next Issue: New Series, Vol. 250, No. 4978, Oct. 12, 1990