SCIENCE NEWS ONLINE

space December 13, 1997Rule


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News of the Week:




Chicken Flu Virus Raises Concerns

An unusual avian influenza virus that killed a Hong Kong boy in May reemerged in three additional people and killed one of them.

Sources:

Virginia S. Hinshaw
University of Wisconsin-Madison
333 Bascom Hall
500 Lincoln Drive
Madison, WI 53706

Dominick A. Iacuzio
National Institutes of Health
National Institute of Allergy and Infectious Diseases
Division of Microbiology and Infectious Diseases
Respiratory Diseases Branch
Solar Building, Room 3B02
6003 Executive Boulevard
Mailstop Code 7630
Bethesda, MD 20892-7630

Thomas W. Skinner
U.S. Department of Health and Human Services
Public Health Service
Centers for Disease Control and Prevention
1600 Clifton Road, N.E.
Mailstop Code D25
Atlanta, GA 30333



Physical ills follow trauma response

Vietnam combat veterans suffering from post-traumatic stress disorder exhibit elevated rates of a variety of physical diseases up to 20 years after their military service.

Sources:

Joseph A. Boscarino
Catholic Health Initiatives-Southeast Region
Department of Outcomes Research
P.O. Box 34037
Louisville, KY 40232-4037



All eyes on Eta Carinae: A new spectacle?

A slew of telescopes are poised to record the fireworks that astronomers predict for next month by the massive, unstable star Eta Carinae.

Sources:

Michael F. Corcoran
NASA Goddard Space Flight Center
Laboratory for High Energy Astrophysics
Greenbelt, MD 20771

Mario Livio
Space Telescope Science Institute
3700 San Martin Drive
Baltimore, MD 21218



Hunt for a botanical gene for all diseases

A newly described plant gene plays a general role in disease resistance.

Sources:

Karen S. Century
San Francisco State University
Biology Department
1600 Holloway Avenue
San Francisco, CA 94132



Beatin' those low-life blue-laser blues

Researchers in Japan have increased the operational lifetime of blue laser diodes to the point where the devices may be commercially useful.

Sources:

R.L. Melcher
IBM Thomas J. Watson Research Center
P.O. Box 218
Yorktown Heights, NY 10598

Shuji Nakamura
Research & Development Department
Nichia Chemical Industries
491, Oka, Kaminaka, Anan
Tokushima 774
Japan



U.S. funding boosts accelerator project

An international agreement opens the way for U.S. participation in the construction and operation of the Large Hadron Collider at the European Laboratory for Particle Physics.

Sources:

John H. Gibbons
Office of Science and Technology Policy
Old Executive Office Building
17th and Pennsylvania Avenue, N.W.
Washington, DC 20500

Christopher Llewellyn Smith
CERN
CH-1211 Geneva 23
Switzerland



Butterfly sparkle characterized for chips

Studying the optical properties of butterfly wings may help improve computer-chip manufacturing processes.

Sources:

Peter Y. Wong
Tufts University
Thermal Analysis of Materials Processing Laboratory
Medford, MA 02155



From fleas to brain tumors

The children of pregnant women who treated their homes with certain flea and tick preparations face an elevated risk of brain cancer.

Sources:

Janice M. Pogoda
Stratology
10355 Pine Cone Way
Truckee, CA 96161




Research Notes:

Chemistry

Molecules shuttle electrons to and fro

Shaped like a bead on a string, a rotaxane molecule can ferry electrons from one end of the string to the other.

Sources:

David A. Leigh
University of Manchester
Department of Chemistry
Institute of Science and Technology
Sackville Street
Manchester M6O 1QD
United Kingdom

Jean-Pierre Sauvage
Laboratoire de Chimie Organo-Minerale
URA 422 au C.N.R.S.
Institut Le Bel
Universite Louis Pasteur
4 rue Blaise Pascal
67070 Strasbourg
France



Earth Science

Getting to the core of a killer crater

Scientists probe the scar left by a giant meteorite 65 million years ago.

Sources:

Jo Morgan
Imperial College
Department of Geology
London, SW7 2BP
England

Virgil Sharpton
Lunar and Planetary Institute
Houston, TX 77058

Mark Warner
Imperial College
Department of Geology
London, SW7 2BP
England



Winter, Greenland-style

A team of scientists is collecting meteorological data over the entire winter at the top of Greenland's ice cap.

Sources:

Jack E. Dibb
University of New Hampshire
Department of Earth Sciences
James Hall
56 College Road
Durham, NH 03824-3589



Bioscience

El Nino's health impact in Venezuela

Research links El Nino to malaria outbreaks in Venezuela.

Sources:

Menno Jan Bouma
London School of Hygiene and Tropical Medicine
Keppel Street
London WC1E 7HT
England



El Nino's health impact in Peru

El Nino may result in a surge of pediatric diarrhea cases.

Sources:

Eduardo Salazar-Lindo
Cayetano Heredia Hospital
Rehydration Unit
Department of Pediatrics
Lima S1
Peru



Quick fix for insulin resistance?

A short-term exercise program can reverse insulin resistance in some women.

Sources:

Michael D. Brown
GRECC (11G)
Ann Arbor Veterans Affairs Medical Center
2215 Fuller Road
Ann Arbor, MI 48105



Materials Science

Sound waves track head injuries

Monitoring head trauma patients with ultrasound can detect changes in the brain.

Sources:

Peter B. Nagy
University of Cincinnati
Department of Aerospace Engineering and Engineering Mechanics
ML0070
Cincinnati, OH 45221



Growing cells on a knitted polymer

The wide variety of microstructures in knitted biomaterials can direct cell growth.

Sources:

Frank K. Ko
Fibrous Materials Research Center
Department of Materials Engineering
Drexel University
31st and Market Streets
Building 27-440
Philadelphia, PA 19104



Silk ties to keep bones together

Silk threads show potential as a replacement for tendons and ligaments.

Sources:

Yasushi Tamada
National Institute of Sericultural and Entomological Science
1-2 Owashi
Tsukuba
Ibaraki 305
Japan




Articles:

When Tomatoes See Red

The horticultural tricks colored mulch can play

Colored mulches can alter how a plant grows, what it tastes like, and how well it resists pests.

Sources:

Bruce A. Fortnum
Clemson University
Peedee Research and Education Center
2200 Pocket Road
Florence, SC 29506-9706

Michael J. Kasperbauer
ARS Coastal Plains, Soil, Water, and Plant Research Laboratory
2611 West Lucas Street
Florence, SC 29501-1242

Michael Orzolek
Pennsylvania State University
Agricultural Research Center
106 Agricultural Administration Building
University Park, PA 16802

Keith S. Williamson
Sonoco Products Company
1 North 2nd Street
Hartsville, SC 29550



Psst. . . Wanna Buy a T. rex?

Paleontologists fret about dinosaur sales

The auction of a dinosaur for $8.36 million may have a chilling effect on paleontology.

Sources:

Betsy Bennett
North Carolina State Museum of Natural Sciences
102 North Salisbury Street
Raleigh, NC 27603

Peter Dodson
University of Pennsylvania
Department of Geology
Philadelphia, PA 19104-6316

Arthur Dunkelman
Kislak Foundation
7900 Miami Lakes Drive
Miami Lakes, FL 33016

John J. Flynn
Field Museum of Natural History
Department of Geology
Roosevelt Road at Lake Shore Drive
Chicago, IL 60605

Steve Hess
EXTINCTIONS Fossil Company
P.O. Box 7
Clarita, OK 74535

John R. Horner
Montana State University
Department of Earth Sciences
Bozeman, MT 59717-0348

Louis L. Jacobs
Southern Methodist University
Department of Geological Sciences
Shuler Museum of Paleontology
Dallas, TX 75275

Peter Larson
Black Hills Institute of Geological Research
217 Main Street
P.O. Box 643
Hill City, SD 57745

David N. Redden
Sotheby's
1334 New York Avenue
72nd Street
New York, NY 10021

J. Keith Rigby Jr.
University of Notre Dame
Department of Civil Engineering and Geological Sciences
Notre Dame, IN 46556

Jim Wyatt
Fossilnet
1517 Greentree Lane
Garland, TX 75042





Table of Contents - 12/6/97


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