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Science News for September 22, 2004


Wolverine takes a road trip

A wolverine with a GPS collar traveled 543 miles over 42 days, crossing three states and multiple national parks. The study's findings suggest that wolverine populations may function over a vast geographic scale, highlighting the need for habitat conservation and cooperation among agencies and landowners.

SourceWildlife Conservation Society·JournalNorthwest Science·DateSep 22, 2004

Scientists discover potential new way to control drug-resistant bacteria

Researchers found that bacteriophages can rapidly evolve new variants to target resistant bacteria, opening up possibilities for developing dynamic anti-microbial agents. The discovery could provide a renewable resource of smart antibiotics for treating bacterial diseases.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature·DateSep 22, 2004
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Secretary of Energy announces seven E.O. Lawrence Award Winners

The US Department of Energy has announced seven winners of the prestigious E.O. Lawrence Award, honoring researchers who have made significant contributions to various fields of science and energy. The award recipients include Nathaniel Fisch for his work on fusion tokamaks, Bette Korber for her HIV research, Claire Max for her astroph...

SourceDOE/US Department of Energy·DateSep 22, 2004

Scientists find nanowires capable of detecting individual viruses

Harvard University scientists have developed nanowire detectors that can identify single viruses using specific receptors, offering a highly sensitive solution for diagnostics and biosafety. The technology has the potential to detect viral infections at early stages and distinguish between different strains and variants.

SourceHarvard University·JournalProceedings of the National Academy of Sciences·DateSep 22, 2004
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Anger, hostility and depressive symptoms linked to high C-reactive protein levels

Research at Duke University Medical Center found a significant association between elevated CRP levels and negative psychological attributes. Respondents with anger, hostility, and mild to moderate depression had significantly higher CRP levels, associated with increased risk of cardiovascular disease and stroke.

SourceDuke University Medical Center·JournalPsychosomatic Medicine·DateSep 22, 2004

New signs of life found at the Poles

Researchers have found that rock-dwelling micro-organisms can photosynthesise and store carbon just as much as plants in the polar regions. The discovery suggests that even the most inhospitable places may harbor surprising habitats for life, including other planets like Mars.

SourceBritish Antarctic Survey·JournalNature·DateSep 22, 2004

Cannabis may help combat cancer-causing herpes viruses

Researchers found that THC prevents viral reactivation in gamma herpes viruses, which are linked to certain cancers. The study suggests a potential antiviral drug based on nonpsychoactive derivatives of THC, but further research is required.

SourceUniversity of South Florida (USF Health)·JournalBMC Medicine·DateSep 22, 2004
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

A glass of red wine a day may keep prostate cancer away

Men who consumed four or more glasses of red wine per week reduced their risk of prostate cancer by 50 percent, while white wine showed no significant effect. The study suggests resveratrol, an antioxidant in red grapes, may be responsible for this benefit.

SourceFred Hutchinson Cancer Center·JournalInternational Journal of Cancer·DateSep 22, 2004

'Smart antibiotics' may result from UCLA research

Researchers at UCLA have discovered a new mechanism in bacteriophages that allows them to rapidly evolve new variants to target bacterial resistance. This discovery has the potential to create

SourceUniversity of California - Los Angeles·JournalNature·DateSep 22, 2004

Poplar DNA code cracked -- a step in combating global warming?

The poplar's genome has been cracked, revealing potential genes specific to trees that could aid in combating global warming. By comparing the genomes of Populus and Arabidopsis, researchers hope to identify tree-specific genes that can be used to modify trees for better energy production and wood quality.

SourceVIB (the Flanders Institute for Biotechnology)·JournalTrends in Plant Science·DateSep 22, 2004
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Rutgers engineers 'mix it up' to promote better food, medicine

Researchers have uncovered patterns of granular motion that promote layer formation and interfere with achieving uniform mixing, which could be useful in manufacturing and understanding particle flow on a larger scale. The study's findings could help engineers design barriers to divert rock slides from populated areas.

SourceRutgers University·JournalNature·DateSep 22, 2004

A novel, safer strategy for regulating gene expression

Researchers have developed a novel gene regulation strategy using ribozymes, which can be controlled with virtually any drug, offering a safer alternative to existing methods. The technique enables the easy turn on and off of genes, allowing for potential applications in therapeutic and research settings.

SourceBoston Children's Hospital·JournalNature·DateSep 22, 2004

Acupuncture reduces nausea and vomiting, pain after major breast surgery

Researchers at Duke University Medical Center found that acupuncture is more effective than medication in reducing postoperative nausea and vomiting, as well as decreasing pain levels. The study, which used electro-acupuncture, showed significant improvements in patient satisfaction and comfort after major breast surgery.

SourceDuke University Medical Center·JournalAnesthesia & Analgesia·DateSep 22, 2004

High energy mystery lurks at the galactic centre

Astronomers have detected high-energy gamma rays emanating from the center of the Milky Way galaxy, sparking debate about the nature of these mysterious emissions. The observation suggests a giant supernova explosion as the possible source, which could accelerate cosmic gamma rays to unprecedented energies.

SourceScience and Technology Facilities Council·DateSep 22, 2004