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Science News Archive October 2010


Page 9 of 25

JIPH accepted for MEDLINE indexing

The Journal of Infection and Public Health (JIPH) has been selected for inclusion in the US National Library of Medicine's MEDLINE database. This recognition increases the journal's visibility and impact on international readership, making it easier for authors to publish their work and be cited more widely.

'Lubricin' molecule discovered to reduce cartilage wear

A team of researchers has discovered that lubricin, a synovial fluid glycoprotein, reduces wear to bone cartilage. This discovery has significant implications for the treatment of osteoarthritis, the most common form of joint disease.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Rare but deadly virus reveals potential weakness in new study

Researchers at Brown University and international partners have identified a potential Achilles Heel in the rare but deadly JC polyomavirus, which binds to a specific sugar molecule on brain cells. The discovery provides a powerful platform for developing new therapeutics to prevent infection.

Star, not so bright

Researchers create model of M33 X-7's evolutionary history and formation to explain its observational characteristics. The model sheds light on massive star evolution and black hole formation physics.

A forest of nanorods

By using glancing-angle deposition, researchers can create a forest of nanorods on a target surface, which offers a range of potential applications including nanosensors and fuel-cell cathodes. This technique extends shadowing effects to higher temperatures, leading to larger-diameter nanorods with unique properties.

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.

Apple iPhone 17 Pro

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

Berkeley Lab scientists open electrical link to living cells

Researchers at Berkeley Lab have designed an electrical link to living cells, allowing for the transfer of electrons across a cell membrane. This breakthrough could yield cells that can read and respond to electronic signals, leading to new biotechnologies such as self-replicating solar batteries and more efficient energy production.

Obsessing over strep throat in kids

Scientists have found a link between strep throat infections in children and obsessive-compulsive disorder, which could lead to new treatment options. The study used an animal model to show how exposure to strep bacteria can cause brain dysfunction and OCD-like symptoms.

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.

New space research settles years of scientific debate

Researchers from UCLA and British Antarctic Survey have found the link between electrons trapped in space and the diffuse aurora. The discovery of VLF waves as the primary cause will help scientists understand 'space weather' and its effects on the Earth's atmosphere.

Researchers analyze student grief online after campus shootings

A new study of student reactions to campus shootings found that online activities neither helped nor harmed long-term psychological health. Students reported feeling better after participating in online memorials and communications, but these effects did not translate into long-term change.

New search method tracks down influential ideas

Princeton computer scientists developed a new search technique analyzing language patterns to determine influential documents. The algorithm recognizes individual paper contributions and found papers with strong influence on language without high citation counts.

New regulator of circadian clock identified

Researchers at Concordia University have discovered how the brain chemical dopamine regulates daily sleeping and eating patterns by altering PER2 protein activity. The study, published in Journal of Neuroscience, may have implications for individuals with Parkinson's disease who experience disrupted 24-hour rhythms.

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.

'Reaper' protein strikes at mitochondria to kill cells

Researchers found that the Reaper protein triggers apoptosis by interfering with inhibitor of apoptosis proteins and delivering its death sentence to the mitochondria. By targeting the protein to the mitochondrial membrane, it can be made more effective at killing cells, providing a potential new approach for cancer treatments.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Psychologists at the forefront of weight management

The authors highlight the importance of mental health care providers in addressing eating and weight-related problems in young people. Family-based behavioral interventions are considered the first-line treatment for pediatric overweight, promoting small changes in dietary and physical activity behaviors.

Energy revolution key to complex life

Mitochondria power stations are crucial for complex cell evolution and innovation, enabling eukaryotes to accumulate more genes than bacteria. The tiny mitochondrial genome is essential for cell respiration, allowing cells to support a vast number of genes and proteins.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Women fight the effects of chemotherapy long after treatment ends

Research by the University of Missouri School of Health Professions reveals that women's environments and support systems significantly impact their quality of life after chemotherapy. Those with limited social support, including therapy, report lower quality of life and higher depression rates.

Magic tricks reveal surprising results about autism

Researchers found that individuals with autism were more likely to believe in the vanishing ball trick illusion, despite having trouble interpreting social cues. The study suggests that people with autism may have difficulties allocating attention to the right place at the right time, which could impact their performance in social situ...

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.

Measuring the electrical properties of nano-crystals

UK scientists at NPL create standards for measuring electric materials on the nanoscale, allowing for more accurate devices and a better understanding of nanotechnology's role in electric materials. This breakthrough enables comparisons to be made and promotes the development of new nano-structured ferroelectric materials.

Cataract surgery saves lives, dollars by reducing auto crashes

Researchers found that cataract surgery significantly reduces the frequency of all car crashes, with a 12.6% decrease in crash rates after accounting for other factors. The study also found cost savings of AUD $4.3 million, with each operation saving approximately $150 in crash costs.

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.

How batteries grow old

Ohio State University researchers conducted experiments to test commercially available Li-ion batteries thousands of times, finding irreversible changes at the nanoscale that lead to battery loss of charge. The study suggests that coarsening of electrode materials may be responsible for this loss.

Study rejects benefits of fish oil capsules in pregnancy

A recent study published in JAMA rejected the benefits of fish oil capsules during pregnancy, contradicting international recommendations. Researchers found no significant difference in post-natal depression or neuro developmental outcomes between women taking fish oil and those taking vegetable oil capsules.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Docs not immune to drug marketing: Study co-authored by York U prof

A study co-authored by York University professor Joel Lexchin found that exposure to pharmaceutical companies' promotional information leads to lower prescribing quality, more frequent prescribing, and higher costs. The research suggests that doctors are not immune to drug marketing.

The hair brush that reads your mind

Researchers developed a novel 'brush optrode' that threads fibers through hair to improve functional near-infrared spectroscopy (fNIRS) signal levels 3-5 fold. The device increases scalp contact, enhances brain imaging, and is more comfortable for patients compared to conventional fiber ends.

Study of tiny magnets may advance their use in microelectronics

A study on single-molecule magnets may lead to breakthroughs in molecular spintronics, a field combining electronics with spin manipulation. Researchers have better understood the inner level structure of these tiny magnets, which could enable practical applications for quantum computation and information storage.

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.

Long distance, top secret messages

Physicists at Georgia Tech have developed a critical component of a quantum repeater, allowing for secure encryption key transmission over longer distances. The new technology enables the relay of entangled particles over 1,000 kilometers, significantly improving the security of quantum cryptography.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Disease in rural China linked to polluted coal

Millions in China's Guizhou province suffer from fluorosis due to air pollution from burned coal, leading to dental problems and joint pain. The Chinese government has implemented programs to improve ventilation in homes and reduce particulate matter.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Batteries smaller than a grain of salt

Scientists have created tiny energy storage devices, no bigger than a grain of sand, with the potential to power micro- and nano-scale devices. The new batteries are part of a larger effort to miniaturize lithium-ion technology, which could lead to breakthroughs in fields like medicine and electronics.