SCIENCE NEWS ONLINE

space October 25, 1997Rule


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News of the Week:

Population Diversity Crowds the Ark

The first look at the number of populations contained within the world's species adds a new dimension to biodiversity and what's at risk when its lost.

Sources:

Jennifer B. Hughes
Department of Biological Sciences
Stanford University
Stanford, CA 94305-5020

Robert M. May
Department of Zoology
Oxford University
South Parks Road
Oxford, OX1 3PS
United Kingdom

Sean Nee
Department of Zoology
Oxford University
South Parks Road
Oxford, OX1 3PS
United Kingdom

Stuart Pimm
Department of Ecology and Evolutionary Biology
University of Tennessee
Knoxville, TN 37996

Walter Reid
World Resources Institute
1709 New York Avenue, N.W.
Washington, D.C. 20006



High cholesterol may benefit elderly

Among persons in their late 80s and 90s, elevated blood cholesterol can translate into lengthened lifespan.

Sources:

Daniel Levy
Framingham Heart Study
National Heart, Lung, and Blood Institute
5 Thurber Street
Framingham, MA 01702

Jos W.M. van der Meer
Division of General Internal Medicine
Department of Medicine
University Hospital Nijmegen
6500 HB Nijmegen
Netherlands

Annelies W.E. Weverling-Rijnsburger
Leiden University Medical Centre
Department of General Internal Medicine
P.O. Box 9600
C1-R4S
2300 RC Leiden
Netherlands



Kids with schizophrenia yield brain clues

Brain scans of teenagers who developed schizophrenia during childhood indicated that a progressive disturbance of neural development underlies this severe mental disorder.



Immersion for analyzing complex software

A prototype virtual-reality system allows a researcher to experiment with and modify neural-network software visualized as three-dimensional shapes.

Sources:

Thomas P. Caudell
Department of Electrical and Computer Engineering
University of New Mexico
Albuquerque, NM 87131
E-mail: tpc@eece.unm.edu

Larry J. Dalton
Sandia National Laboratories
P.O. Box 5800, MS 0535
Albuquerque, NM 87185-0535
E-mail: ljdalto@sandia.gov



Antarctic ozone hole expands in altitude

This month, ozone destruction over the Antarctic reached new heights.

Sources:

David Hofmann
National Oceanic and Atmospheric Administration
Climate Monitoring and Diagnostics Laboratory
Mailstop Code R/E/CG
325 Broadway
Boulder, CO 80303

Paul Newman
NASA Goddard Space Flight Center
Mailstop Code 916
Greenbelt, MD 20771



Enzyme mechanics win chemistry Nobel

Three researchers share the 1997 Nobel Prize in Chemistry for their work on enzymes.

Sources:

Paul D. Boyer
Department of Chemistry and Biochemistry
University of California
639A MBI Building
Mailstop Code 157005
Los Angeles, CA 90024

Richard L. Cross
Department of Biochemistry and Molecular Biology
State University of New York
Health Science Center
750 East Adams Street
Syracuse, NY 13210

Jens C. Skou
Aarhus University
Nordre Ringgade
DK-8000 Aarhus
Denmark

John E. Walker
Medical Research Council Laboratory of Molecular Biology
Hills Road
Cambridge, CB2 2QH
United Kingdom



High-dose rotavirus vaccine protects kids

A vaccine against rotavirus, a sometimes fatal diarrheal disease, has proved effective in a test of more than 2,000 children in Venezuela.

Sources:

John R. Gentsch
Centers for Disease Control and Prevention
Department of Health and Human Services
Atlanta, GA 30333

Albert Z. Kapikian
National Institute of Allergy and Infectious Diseases
National Institutes of Health
31 Center Drive
Mailstop Code 2520
Building 31, Room 7AO3
Bethesda, MD 20892-2520

Margaret B. Rennels
Division of Infectious Diseases
Department of Pediatrics
University of Maryland School of Medicine
22 South Green Street, NSW70
Baltimore, MD 21201



Laser cooling yields Nobel in physics

Three researchers were awarded the 1997 Nobel Prize in Physics for developing methods of using laser light to chill gases to within a few millionths of a degree of absolute zero.

References:

Sources:

Daniel Kleppner
Massachusetts Institute of Technology
Room 26-237
Cambridge, MA 02139




Research Notes:

Astronomy

Martian pebbles tell watery tale

Pebbles embedded in Martian rocks provide further evidence that water once flowed on the Red Planet.

Sources:

Matthew P. Golombek
NASA Jet Propulsion Laboratory
California Institute of Technology
4800 Oak Grove Drive
Pasadena, CA 91109

Ronald Greeley
Department of Geology
Arizona State University
P.O. Box 871404
Tempe, AZ 85287-1404

Henry J. Moore
U.S. Geological Survey
345 Middlefield Road
Mailstop Code 870
Menlo Park, CA 94025



Comet Hale-Bopp: Alive and spewing

Spectra from Comet Hale-Bopp, as it retreats from the sun, reveal the comet most likely formed in the chilly, outer reaches of the solar system.

Sources:

David C. Jewitt
Institute for Astronomy
University of Hawaii
2680 Woodlawn Drive
Honolulu, HI 96822

Behavior

Minor problem for antitobacco laws

Laws banning tobacco sales to minors fail to reduce teenagers' access to cigarettes and smokeless tobacco, according to research in six Massachusetts communities.

Sources:

Nancy A. Rigotti
General Internal Medicine Unit
Massachusetts General Hospital
50 Staniford Street, 9th Floor
Boston, MA 02114



Losing patience with patients

Patients perceived as particularly frustrating by physicians tend to have many vague physical symptoms, feelings of helplessness regarding their problems, and a history of obsessive-compulsive disorder.

Sources:

Edward A. Walker
Department of Psychiatry
University of Washington
P.O. Box 356560
Seattle, WA 98195

Chemistry

Understanding how proteins fold

A recent study looks at the role hydrogen bonding plays in protein folding, and another provides a way to design proteins with a chosen shape.

Sources:

Bassil I. Dahiyat
Division of Chemistry and Chemical Engineering
California Institute of Technology
Mailstop Code 147-75
Pasadena, CA 91125

Stephen L. Mayo
Howard Hughes Medical Institute
Division of Biology
California Institute of Technology
Mailstop Code 147-75
Pasadena, CA 91125

Jeffrey S. Moore
Departments of Chemistry and Materials Science and Engineering
Beckman Institute for Advanced Science and Technology
University of Illinois
Urbana, IL 61801

Peter G. Wolynes
School of Chemical Sciences
University of Illinois
Urbana, IL 61801



Fuel chemistry advance wins prize

The 1997 Charles Draper Prize, engineering's highest honor, was awarded to Vladimir Haensel for his 1947 invention of platinum catalysts used in making high-octane gasoline.

Sources:

National Academy of Engineering
Charles Stark Draper Prize
2101 Constitution Avenue, N.W.
National Academy of Sciences 069
Washington, DC 20418




Articles:

Must We Pull the plug?

New programs aim to cut the juice drawn by leaky appliances

Increasingly, U.S. electronic appliances draw power even when they're ostensibly off.

Sources:

Energy Star Program
U.S. Environmental Protection Agency
401 M. St., SW
Washington, DC 20460
Website: http://www.epa.gov/energystar

Rob Frizzell
Power Integrations
477 North Matilda Avenue
Sunnyvale, CA 94086

Horace Herring
EERU
The Open University
Walton Hall
Milton Keynes MK7 6AA
England

Felix Kamer
ASPRO Technology AG
Lenzhard
5702 Niederlenz
Switzerland

Laurence F. Kinney
Synertech Systems Corp.
472 South Salina Street, Suite 110
Syracuse, NY 13202-2401

Alan Meier
Energy Analysis Program
Energy and Environment Division
Lawrence Berkeley National Laboratory, Room 90-2000
University of California
Berkeley, CA 94720

Olof Molinder
OMvärden Konsult AB
Bardabacken 1
167 71 Bromma
Sweden
Website: http://www.omva.se

Rolf Schmitz
Bundesamt fur Energiewirtschaft BEW
Sektion Rationelle Energienutzung
Belpstrasse 36
CH-3003 Bern
Switzerland

Stephan Sylvan
Energy Star Home Electronics
Environmental Protection Agency
Mail Code 6202 J
401 M Street, S.W.
Washington, DC 20460
E-mail: sylvan.stephan@epamail.epa.gov

Jennifer Thorne
American Council for an Energy-Efficient Economy
1001 Connecticut Avenue
Washington, DC 20036
Website: http://www.aceee.org/press/leakelec.htm



Spying on El Nino

The struggle to predict the Pacific prankster

Forecasters are developing models to explore the Pacific warming.

Sources:

Gerald D. Bell
National Oceanic and Atmospheric Administration
5200 Auth Road
605 World Weather Building
Camp Springs, MD 20746-4304

Mark Crane
Lamont-Doherty Earth Observatory
Route 9W
Palisades, NY 10969

Mojib Latif
Max-Planck-Institut fur Meteorologie
Bundesstrasse 55
D-20146 Hamburg
Germany

Ants Leetma
National Oceanic and Atmospheric Administration
5200 Auth Road
807 World Weather Building
Camp Springs, MD 20746-4304

Robert E. Livezey
National Oceanic and Atmospheric Administration
5200 Auth Road
604 World Weather Building
Camp Springs, MD 20746-4304

Antonio D. Moura
International Research Institute for Climate Prediction
Lamont-Doherty Earth Observatory
Columbia University
Palisades, NY 10964-8000


Table of Contents - 10/25/97


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