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Science, New Series, Vol. 261, No. 5129, Sep. 24, 1993


Previous Issue: New Series, Vol. 261, No. 5128, Sep. 17, 1993
Next Issue: New Series, Vol. 262, No. 5130, Genome Issue, Oct. 1, 1993


Volume Information (10 pp.)
Front Matter (59 pp.)
Editorial: The Career of Scientific Exploration, p. 1659
Daniel E. Koshland Jr.


Letters
Journal Policies on Conflict of Interest, p. 1661
Kenneth J. Rothman; Daniel E. Koshland Jr.
The End of Public Higher Education?, pp. 1661-1663
Brewster C. Denny
How Much Wilderness?, pp. 1663-1664
Gary E. Belovsky; Reed F. Noss
"Millisecond" Pulsars, p. 1664
F. Curtis Michel


ScienceScope, p. 1667
Christopher Anderson


News
Clinton Moves to Manage Science, pp. 1668-1669
Jeffrey Mervis
Treating Arthritis With Tolerance, pp. 1669-1670
Marcia Barinaga
Is the Third Time a Charm for a Superconducting Computer?, pp. 1670-1671
Gary Taubes
In Sink-or-Swim Environment, Physicists Retrain to Survive, p. 1672
Faye Flam


Random Samples, p. 1673
Constance Holden


Special News Report
Conflicting Agendas Shape NIH, pp. 1674-1679
Jon Cohen


Perspectives
Potassium Selectivity in Proteins: Oxygen Cage or π in the Face?, pp. 1692-1693
Christopher Miller
Trying on a New Pair of SH2s, pp. 1694-1695
Marc Montminy


Zirconocene Complexes of Unsaturated Organic Molecules: New Vehicles for Organic Synthesis, pp. 1696-1701
Richard D. Broene; Stephen L. Buchwald


Research Article
Crystal Structure of a Five-Finger GLI-DNA Complex: New Perspectives on Zinc Fingers, pp. 1701-1707
Nikola P. Pavletich; Carl O. Pabo


Reports
A Mechanism for Ion Selectivity in Potassium Channels: Computational Studies of Cation-π Interactions, pp. 1708-1710
Robert A. Kumpf; Dennis A. Dougherty
Unusual Radar Echoes from the Greenland Ice Sheet, pp. 1710-1713
E. J. Rignot; S. J. Ostro; J. J. Van Zyl; K. C. Jezek
Evidence for a Low Surface Temperature on Pluto from Millimeter-Wave Thermal Emission Measurements, pp. 1713-1716
S. Alan Stern; David A. Weintraub; Michel C. Festou
The Origin of the Turtle Body Plan: Bridging a Famous Morphological Gap, pp. 1716-1720
Michael S. Y. Lee
Laser 40 Ar/ 39 Ar Evaluation of Slow Cooling and Episodic Loss of 40 Ar from a Sample of Polymetamorphic Muscovite, pp. 1721-1723
W. E. Hames; K. V. Hodges
Activation of Floral Homeotic Genes in Arabidopsis, pp. 1723-1726
Detlef Weigel; Elliot M. Meyerowitz
Effects of Oral Administration of Type II Collagen on Rheumatoid Arthritis, pp. 1727-1730
David E. Trentham; Roselynn A. Dynesius-Trentham; E. John Orav; Daniel Combitchi; Carlos Lorenzo; Kathryn Lea Sewell; David A. Hafler; Howard L. Weiner
Tyrosine Phosphorylation of DNA Binding Proteins by Multiple Cytokines, pp. 1730-1733
Andrew C. Larner; Michael David; Gerald M. Feldman; Ken-ichi Igarashi; Rebecca H. Hackett; Deborah S. A. Webb; Sharon M. Sweitzer; Emanuel F. Petricoin III; David S. Finbloom
Induction by EGF and Interferon-γ of Tyrosine Phosphorylated DNA Binding Proteins in Mouse Liver Nuclei, pp. 1733-1736
Susan Ruff-Jamison; Katherine Chen; Stanley Cohen
Ras-Independent Growth Factor Signaling by Transcription Factor Tyrosine Phosphorylation, pp. 1736-1739
Olli Silvennoinen; Christian Schindler; Joseph Schlessinger; David E. Levy
A Common Nuclear Signal Transduction Pathway Activated by Growth Factor and Cytokine Receptors, pp. 1739-1744
Henry B. Sadowski; Ke Shuai; James E. Darnell Jr.; Michael Z. Gilman
A Single Phosphotyrosine Residue of Stat91 Required for Gene Activation by Interferon-γ, pp. 1744-1746
Ke Shuai; George R. Stark; Ian M. Kerr; James E. Darnell Jr.


Book Reviews
Ape Ethnography, p. 1754
Chimpanzee Material Culture. Implications for Human Evolution.
W. C. McGrew
Review author[s]: Elisabetta Visalberghi
The Study of Individuals, pp. 1754-1755
Fifty Years of Personality Psychology.
Kenneth H. Craik; Robert Hogan; Raymond H. Wolfe
Review author[s]: Daniel J. Ozer
The Unified Brain, pp. 1755-1757
Hemispheric Asymmetry. What's Right and What's Left.
Joseph B. Hellige
Review author[s]: John L. Bradshaw
Vorticity, pp. 1757-1758
Vortex Dynamics.
P. G. Saffman
Review author[s]: Norman J. Zabusky
Understanding the Universe, p. 1758
Principles of Physical Cosmology.
P. J. E. Peebles
Review author[s]: R. G. Carlberg
Books Received, pp. 1758-1759


Inside AAAS, p. 1760
Ellen Cooper


Careers '93: A Survival Guide
[Introduction], pp. 1765+1767
Constance Holden


Shrinking World
Foreign Nationals Change the Face of U.S. Science, pp. 1769-1771
Constance Holden
Surprise! Foreigners Can Get Jobs in Japan, pp. 1774-1775
Dennis Normile
Opportunities in Europe: Away From the U.S. Rat Race, pp. 1776+1779
Peter Aldhous


Jobs in Bio-Med
Doctor-Doctor: Growing Demand for M.D.-Ph.D.s, pp. 1784-1785+1787
Elizabeth Culotta
Molecular Medicine: A Calling for the Dual-Degreed, p. 1786
Anne Simon Moffat
Pharmaceuticals: Good Opportunities in Small Packages, pp. 1788+1791
Richard Stone
Chemists at Work, p. 1791
Anne Simon Moffat


Jobs in Social Science
New Life Ahead for Social Sciences, pp. 1796-1798
Constance Holden
Anthropology: Nature-Culture Battleground, pp. 1798+1801-1802
Virginia Morell
Cognitive Neuroscience: A World With a Future, pp. 1805+1807
M. Mitchell Waldrop

How Much Money Is Your Ph.D. Worth?, pp. 1810-1811
Succeeding in Science: Some Rules of Thumb, pp. 1812-1813
J. D. Watson


Back Matter (45 pp.)

Previous Issue: New Series, Vol. 261, No. 5128, Sep. 17, 1993
Next Issue: New Series, Vol. 262, No. 5130, Genome Issue, Oct. 1, 1993



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