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Science News for August 24, 2005


UQ leads the nation in innovative e-research

UQ researchers received top honors in e-research grants, developing AI for breast cancer detection and improving data management. The university's initiative aims to overcome barriers to E-Research adoption.

SourceResearch Australia·DateAug 24, 2005

New look at DNA hints at origin of ultraviolet damage

Researchers found that DNA dissipates ultraviolet energy through a wave-like process along its edge, rather than damaging base pairs. This new understanding sheds light on the DNA repair process and has implications for biology.

SourceOhio State University·JournalNature·DateAug 24, 2005
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.

Cleaning up coal's act

Researchers will study chemical reactions and transformation of mercury in flue gases of coal-fired power plants. They aim to develop a mathematical model to predict mercury emissions and create more effective technologies for controlling mercury emissions.

SourceUniversity of Pittsburgh·DateAug 24, 2005

Georgia Tech chemical discovery could revolutionize polymer fuel cells

Researchers at Georgia Institute of Technology have pinpointed a chemical called triazole that can allow polymer electrolyte membrane (PEM) fuel cells to operate at much higher temperatures without moisture. This discovery could make polymer fuel cells cheaper and more practical for use in cars, laptops, and cell phones.

SourceGeorgia Institute of Technology·JournalJournal of the American Chemical Society·DateAug 24, 2005
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

TV ads market junk food to kids, new study finds

A recent study found that TV ads marketed high-sugar and unhealthy foods to children, dominating nearly 44% of the airtime. The research also revealed that convenience/fast foods made up 34.2% of the advertisements during kids' favorite TV programs.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalAmerican Journal of Public Health·DateAug 24, 2005

Spiders help scientists discover how muscles relax

Researchers discovered the structure of miniature motors in muscles and found out how they are switched off. By studying tarantula striated muscle, scientists created a detailed model of the myosin heads and their interactions with actin filaments.

SourceHoward Hughes Medical Institute·JournalNature·DateAug 24, 2005

Study continues the debate on the nature of bisexual men

A recent study published in Psychological Science found no indication of a bisexual pattern of genital arousal among heterosexual and homosexual men, but did reveal a distinct bisexual pattern of subjective arousal. This challenges the existing understanding of male bisexuality and highlights the need for further research.

SourceBlackwell Publishing Ltd.·JournalPsychological Science·DateAug 24, 2005

Snapin: A protein with therapy potential for autism

Researchers at Rutgers University have identified the protein snapin as having therapy potential for autism by modulating dendrite patterning. Snapin's interaction with cypin regulates branching, and targeting this pathway could lead to new drugs.

SourceRutgers University·JournalMolecular Biology of the Cell·DateAug 24, 2005
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

New research shows no link between stress and chances of IVF success

A new study by the European Society of Human Reproduction and Embryology found no correlation between psychological stress and IVF success rates. The research, based on extensive questionnaires, showed that patients' well-being prior to treatment had no impact on their chances of conceiving.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateAug 24, 2005
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Drug trials & the media

A study examining media reports on the closure of HIV drug trials in Cambodia and Cameroon found that many articles failed to identify primary sources or provided inaccurate information. The researchers stress that both the media and trial organisers have a responsibility to provide accurate information during periods of controversy.

SourceBMC (BioMed Central)·JournalBMC International Health and Human Rights·DateAug 24, 2005

Brain plays key role in regulating bone density

Researchers at the Hebrew University of Jerusalem have discovered that the brain regulates bone density by controlling the activity of interleukin 1 protein. This finding holds promise for developing new treatments for osteoporosis.

SourceThe Hebrew University of Jerusalem·JournalProceedings of the National Academy of Sciences·DateAug 24, 2005

Climate model links higher temperatures to prehistoric extinction

Researchers used the Community Climate System Model (CCSM) to study the Permian extinction event, which saw 90-95% of marine species and 70% of terrestrial species die. The model found that warming ocean waters at higher latitudes due to rising CO2 levels led to a stratified ocean with little oxygen, making it deadly for marine life.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalGeology·DateAug 24, 2005

Immigrant children misdiagnosed as language-impaired

A study by Dr. Johanne Paradis found that immigrant children's English skills are comparable to those of monolingual children with speech language impairment, leading to potential misdiagnosis and unnecessary referrals to therapy services. This phenomenon is a concern for many countries, including Canada, the US, UK, and Australia.

SourceUniversity of Alberta·DateAug 24, 2005
Apple iPhone 17 Pro

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

IT sourcing: 'Workforce trends and skills development'

A unique program at Stevens Institute of Technology addresses the need for in-depth understanding of sourcing's four key aspects: governance, legal issues, relationship management, and organizational impact. Preliminary research aims to understand current and future IT skills and capabilities needs.

SourceStevens Institute of Technology·DateAug 24, 2005
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Microscopic brain imaging in the palm of your hand

Researchers have created a handheld device that uses two-photon microendoscopy to image individual cells in living subjects, enabling insights into cellular behavior and its impact on organisms. The technique has been successfully demonstrated using live mice, providing detailed images of blood vessels in the hippocampus.

SourceAmerican Institute of Physics·JournalOptics Letters·DateAug 24, 2005
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Deep magmatic plumbing of mid-ocean ridges revealed

Researchers used seismic data to create images of solidified lenses and sills embedded in the Earth's crust/mantle boundary, suggesting a complex formation process. The findings imply that the lower oceanic crust is generated from multiple smaller magma sources rather than a single large source.

SourceColumbia Climate School·JournalNature·DateAug 24, 2005

New ivory-billed woodpecker recordings to be released

Researchers have released new audio recordings of ivory-billed woodpeckers, showing striking similarities to existing evidence. The findings suggest a high probability that multiple birds exist in the area, providing additional hope for the species' survival.

SourceCornell University·DateAug 24, 2005

New type of rejection blocker protects kidneys after transplant

Belatacept demonstrates improved kidney function and reduced toxicity in patients undergoing kidney transplantation. The treatment reduces the need for immunosuppressive medications and minimizes chronic allograft nephropathy.

SourceUniversity of California - San Francisco·JournalNew England Journal of Medicine·DateAug 24, 2005