Add BrightSurf on Google Email

Science News for January 20, 2014


Cocaine users enjoy social interactions less

Chronic cocaine users exhibit poor emotional empathy, recognize less emotion from voices, and engage in less prosocial behavior, impacting their social networks. Social interaction is perceived as less rewarding compared to non-users.

SourceUniversity of Zurich·JournalProceedings of the National Academy of Sciences·DateJan 20, 2014

Soccer fans get FFITer and lose weight

The FFIT programme has been shown to be highly effective in helping men lose weight, with participants losing an average of 4.94kg after 12 months. The programme also showed benefits in reducing waist size, body fat, and blood pressure, as well as improving physical activity levels and mental wellbeing.

SourceThe Lancet_DELETED·JournalThe Lancet·DateJan 20, 2014
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Researchers discover an epigenetic lesion in the hippocampus of Alzheimer's

Scientists have identified an epigenetic lesion in the hippocampus of Alzheimer's patients, which regulates tau protein and may contribute to disease progression. This discovery provides a potential new target for future therapies, offering hope for improved treatment options.

SourceIDIBELL-Bellvitge Biomedical Research Institute·JournalHippocampus·DateJan 20, 2014

Hospital water taps contaminated with bacteria

Research found significantly higher levels of infectious pathogens in water from faucet taps with aerators compared to deeper in the plumbing system. Contaminated water threatens immunocompromised patients with increased infection risk.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateJan 20, 2014

Alley to receive National Academy of Sciences award

Richard B. Alley is awarded the Arthur L. Day Prize and Lectureship for his innovative studies on ice sheet flow and dating techniques, enhancing understanding of past climate variations. He will present a series of lectures summarizing current knowledge in ice dynamics and climate change.

SourcePenn State·DateJan 20, 2014

January/February 2014 Annals of Family Medicine tip sheet

Researchers found self-rated health to be a strong predictor of depression risk in patients with recent depressive symptoms. Family physicians can assess self-rated health using a simple question and integrate indirect methods to explore treatment expectations, promoting collaborative relationships and improved antibiotic prescribing.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJan 20, 2014
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.

Secondhand smoke exposure increases odds of hospital asthma readmission for children

A new study finds that exposure to secondhand smoke at home or in the car increases the odds of children being readmitted to the hospital within a year of being admitted for asthma. Cotinine levels measured in the blood and saliva of over 600 children showed a significant correlation between tobacco exposure and increased risk of futur...

SourceCincinnati Children's Hospital Medical Center·JournalPEDIATRICS·DateJan 20, 2014

Large-scale HPV self-testing proves effective for screening cervical cancer

A pilot study of 100,242 Mexican women found that large-scale HPV self-testing is as effective as conventional cytology screening in detecting cancer. However, the increased demand for follow-up care led to a decline in clinical quality. The researchers advocate for strengthened follow-up services to support home testing.

SourceQueen Mary University of London·JournalInternational Journal of Cancer·DateJan 20, 2014

Depression higher than previously reported in people with severe rheumatoid arthritis

Research reveals that levels of depression and anxiety among people with severe rheumatoid arthritis are significantly higher than previously reported. The study suggests that routine screening for depression is crucial, as untreated depression can impact treatment outcomes. The researchers propose modifying the current disease activit...

SourceUniversity of Manchester·JournalArthritis Care & Research·DateJan 20, 2014

Uninsured patients less likely to be transferred between hospitals, Pitt researchers find

A new study by University of Pittsburgh researchers found that uninsured patients with common medical diagnoses are significantly less likely to be transferred between hospitals. Women, insured or not, also face lower transfer rates for the same diagnoses, suggesting potential health disparities.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalAnnals of Internal Medicine·DateJan 20, 2014
Celestron NexStar 8SE Computerized Telescope

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

Longer service lives for European nuclear power stations

A European Union-funded project investigates how pressure vessels in nuclear power stations age and lose their toughness due to neutron radiation. The study highlights the need for monitoring and adapting procedures to ensure safe long-term operation.

SourceHelmholtz-Zentrum Dresden-Rossendorf·DateJan 20, 2014

Made in China for us: Air pollution tied to exports

A study by UC Irvine and other researchers found that Chinese air pollution affects the American West Coast, particularly Los Angeles. The pollution is caused by the manufacturing of goods for export, leading to an extra day of smog exceeding federal limits each year.

SourceUniversity of California - Irvine·JournalProceedings of the National Academy of Sciences·DateJan 20, 2014

New study finds mistimed sleep disrupts rhythms of genes in humans

A study from the University of Surrey found that mistimed sleep can lead to a six-fold reduction in genes displaying circadian rhythms. This disruption affects many biological processes, including those regulated by central body clocks. The research provides new insights into the relationship between sleep and gene expression.

SourceUniversity of Surrey·JournalProceedings of the National Academy of Sciences·DateJan 20, 2014

Here comes the sun to lower your blood pressure

Research at the University of Southampton found that sunlight alters nitric oxide levels in the skin and blood, reducing blood vessel tone and lowering blood pressure. This could be beneficial for cardiovascular health, particularly during winter months when blood pressure tends to be higher.

SourceUniversity of Southampton·JournalJournal of Investigative Dermatology·DateJan 20, 2014
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Embargoed news: Evidence that access to guns increases suicide and homicide

A systematic review and meta-analysis found that access to firearms significantly increases the odds of being a victim of suicide or homicide. The researchers also found that uninsured patients are less likely to be transferred between hospitals for certain medical diagnoses, with women being 35-40% less likely to be transferred than men.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJan 20, 2014

Radiation before surgery more than doubles mesothelioma survival: UHN study

A new approach dubbed SMART has been shown to more than double three-year survival rates for mesothelioma patients treated with radiation therapy followed by surgery. The treatment approach, which involves an accelerated five-day course of intensity-modulated radiation therapy, reduces the risk of recurrence and improves quality of life.

SourceUniversity Health Network·JournalJournal of Thoracic Oncology·DateJan 20, 2014
Apple iPhone 17 Pro

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

Cell phones as life savers

Researchers at TUM developed a system that uses cell phones as transponders to measure distance accuracy of a few centimeters within microseconds, enhancing safety and movement prediction. The technology can also identify vulnerable road users like pedestrians and cyclists even behind obstacles.

SourceTechnical University of Munich (TUM)·DateJan 20, 2014

FAK helps tumor cells enter the bloodstream

Researchers found that focal adhesion kinase (FAK) plays a crucial role in enabling cancer cells to enter the bloodstream. FAK helps open endothelial cell layers, allowing tumor cells to metastasize.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateJan 20, 2014

Training your brain using neurofeedback

A new brain-imaging technique allows people to monitor and control their brain activity in real time, enabling the training of specific targeted brain regions. MEG is being explored as a potential therapeutic tool for various neurological and neuropsychiatric conditions.

SourceMcGill University·JournalNeuroImage·DateJan 20, 2014

The scientific explanation of why beer overflows

Researchers discovered that the rapid transformation from liquid to foamy state is caused by an impact, leading to cavitation. The phenomenon can be used to predict gas production in volcanic eruptions and improve boat propeller design.

SourceUniversidad Carlos III de Madrid·DateJan 20, 2014
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Infectious diseases experts issue guidance on health-care personnel attire

New guidance from SHEA recommends practices to prevent transmission of pathogens, including adopting a 'bare below the elbows' approach and laundering apparel after daily use. The guidance aims to close knowledge gaps in infection prevention related to HCP attire.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateJan 20, 2014

Peeking into Schrodinger's box

Researchers at the University of Rochester have developed a new method called direct measurement that can characterize high-dimensional quantum states in a single experiment with no post-processing. This technique offers an exciting alternative to quantum tomography and could be central in developing high-security quantum communication...

SourceUniversity of Rochester·JournalNature Communications·DateJan 20, 2014

Dispersal patterns key to invasive species' success

Researchers at Duke University tested a theory on bacterial dispersal patterns using E. coli, finding that spreading out to multiple habitats simultaneously can be beneficial but also increases the risk of population collapse due to the Allee effect. This study has implications for managing invasive species and understanding the impact...

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateJan 20, 2014

Childhood obesity can only be tackled with broad public health interventions

A systematic review of literature found narrow dietary interventions to increase fruit and vegetable consumption in overweight children are unlikely to achieve long-term change. Broad public health strategies targeting nutritional education, parental support, and physical activity are necessary to tackle childhood obesity.

SourceUniversity of Manchester·JournalJournal of Epidemiology and Community Health·DateJan 20, 2014
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.

Micropredators dictate occurrence of deadly amphibian disease

A new study found that micropredators can efficiently consume zoospores of the deadly chytrid skin fungus, reducing infection pressure on potential hosts and potentially alleviating the impact of chytridiomycosis. This natural behavior may offer a realistic method for preservation of amphibians in Bd-infected areas.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalCurrent Biology·DateJan 20, 2014

Access to guns increases risk of suicide, homicide

A meta-analysis published in Annals of Internal Medicine finds that access to firearms is a significant risk factor for men committing suicide and for women being victims of homicide. Firearms play a major role in both suicide and homicide, accounting for over half of all suicide deaths and two-thirds of homicide deaths.

SourceUniversity of California - San Francisco·JournalAnnals of Internal Medicine·DateJan 20, 2014

Mount Sinai researchers find promising new drug targets for cocaine addiction

Researchers at Mount Sinai have identified a promising new molecular mechanism for cocaine addiction, implicating the PARP-1 enzyme and Sidekick-1 gene. Chronic cocaine administration increases levels of PARP-1, leading to epigenetic changes that contribute to long-term addiction.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalProceedings of the National Academy of Sciences·DateJan 20, 2014
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.

DNA barcodes change our view on how nature is structured

Researchers used DNA barcoding to dissect the complex interactions between predators and prey in a simple food web, finding three times as many interactions than previously thought. The study revealed that most predator-prey relationships are less specialized and more interconnected than initially believed.

SourceUniversity of Helsinki·JournalProceedings of the National Academy of Sciences·DateJan 20, 2014

£3.2M to improve diagnosis of cancer

Researchers are developing a new diagnostic technique using infrared light to identify chemical changes in cells that lead to cancer development. The technology has the potential to detect alterations in both cancer and surrounding stromal cells, helping diagnosis and therapy development.

SourceUniversity of Liverpool·DateJan 20, 2014
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.

Quality control of mitochondria as a defense against disease

Researchers found that PINK1 and parkin are key to removing damaged mitochondria through a vesicular trafficking pathway. This early response helps protect against Parkinson's disease, which is linked to mitochondrial dysfunction. The study reveals a distinct quality control mechanism for mitochondria.

SourceEMBO·JournalThe EMBO Journal·DateJan 20, 2014

People who enjoy life maintain better physical function as they age

A new study published in CMAJ found that people who enjoy life maintain better physical function as they age, with slower declines in daily activities and walking speeds. Participants who had higher levels of well-being were less likely to develop problems in their daily physical activities.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJan 20, 2014

Vancouver: Nearby Georgia basin may amplify ground shaking from next quake

New research reveals that Vancouver's Georgia basin amplifies seismic waves, increasing ground motion in the area. This finding poses a significant risk to tall buildings and long-period structures, such as bridges and pipelines, which may experience greater shaking than previously thought.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·DateJan 20, 2014

Toddlers' aggression is strongly associated with genetic factors

A new study published in Psychological Medicine found that toddlers' physical aggression is strongly associated with genetic factors, accounting for most of the stability and change. The study used a twin cohort design to investigate the role of genetics and environment in early childhood aggression, finding support for the genetic mat...

SourceUniversity of Montreal·JournalPsychological Medicine·DateJan 20, 2014
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.