Add BrightSurf on Google Email

Science News for December 7, 2012


Group interaction among elderly is the key to significant health outcomes

A study by psychologists found that 'water clubs' in care homes significantly improve the health of elderly residents through social interaction, with enhanced wellbeing and fewer falls reported. The research supports the idea that group identity can be a powerful tool for improving individuals' quality of life.

SourceEconomic & Social Research Council·DateDec 7, 2012

Abuse during childhood linked to adult-onset asthma in African-American women

A new study by Boston University School of Medicine found that African-American women who suffered abuse before age 11 had a greater likelihood of developing adult-onset asthma. The study followed 28,456 women and found an increased incidence of asthma among those who experienced physical abuse during childhood.

SourceBoston University School of Medicine·JournalJournal of Allergy and Clinical Immunology·DateDec 7, 2012

Putting electronic cigarettes to the test

Researchers at Fraunhofer WKI conducted a study to analyze emissions of volatile organic compounds (VOCs), ultrafine particles, and formaldehyde from e-cigarettes. The results showed lower emissions of VOCs and ultrafine particles when smoking an e-cigarette compared to conventional cigarettes.

SourceFraunhofer-Gesellschaft·JournalIndoor Air·DateDec 7, 2012

1 in 4 physicians uses social media daily

About one in four physicians use social media daily to scan or explore medical information, with oncologists more likely to keep up with innovation. Meanwhile, primary care physicians use social media to get in touch with peers and learn from them.

SourceJohns Hopkins Medicine·JournalJournal of Medical Internet Research·DateDec 7, 2012
Apple iPhone 17 Pro

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

A pattern given by nature

A new plant-parasitic nematode worm, Meloidoderita salina, was discovered in a tidal salt marsh at Mont Saint Michel Bay. The female nematode worm exhibits a unique hexagonal beaded pattern on its cystoids, which is the first observation of this type in nematode worms.

SourcePensoft Publishers·JournalZooKeys·DateDec 7, 2012

How the common 'cat parasite' gets into the brain

Researchers at Karolinska Institutet have discovered how the Toxoplasma parasite enters the brain and manipulates host behavior by hijacking neurotransmitters. The study found that infected dendritic cells secrete GABA, a substance linked to anxiety and depression.

SourceKarolinska Institutet·JournalPLOS Pathogens·DateDec 7, 2012
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.

UTMB receives $7.6 million grant

The University of Texas Medical Branch at Galveston has received a five-year, $7.6 million grant to explore the role of respiratory viral infections and allergy in asthma development. Researchers will investigate four inter-related projects centering on airway inflammation and lung function.

SourceUniversity of Texas Medical Branch at Galveston·DateDec 7, 2012

6 Berkeley Lab scientists are 2012 APS Fellows

Six Berkeley Lab scientists, from various divisions, were elected APS Fellows in 2012 for their outstanding research and contributions to the physics enterprise. These individuals represent a high count for a single institution, with only half of one percent of APS members being elected as Fellows annually.

SourceDOE/Lawrence Berkeley National Laboratory·DateDec 7, 2012
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.

Cheering microbes into space

A team led by UC Davis Professor Jonathan Eisen and graduate student Wendy Brown will send microbes to the International Space Station to study their growth. The project aims to involve the public in science, especially those not normally engaged, through a competition where samples from different environments are compared.

SourceUniversity of California - Davis·DateDec 7, 2012

Monkey business: What howler monkeys can tell us about the role of interbreeding in human evolution

A University of Michigan-led study found that individuals of mixed ancestry among hybrid howler monkeys are physically indistinguishable from pure individuals of each species. The findings suggest that the role of interbreeding in human evolution may have been underestimated due to limitations in the fossil record.

SourceUniversity of Michigan·JournalAmerican Journal of Physical Anthropology·DateDec 7, 2012
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.

Paradox of aging: The older we get, the better we feel?

Researchers found that older adults who reported better well-being had higher education, cognitive function and lower depression levels. The study suggests an optimistic approach to caring for seniors can help reduce ageism and improve outcomes.

SourceUniversity of California - San Diego·JournalAmerican Journal of Psychiatry·DateDec 7, 2012

Physiology department gets training grant from Brazilian scientific group

The Medical College of Georgia at Augusta University has been awarded a three-year, $186,200 grant to advance the education and scientific discovery in physiology. The grant supports the exchange of graduate students and postdoctoral fellows with the University of São Paulo-Ribeirão Preto in Brazil.

SourceMedical College of Georgia at Augusta University·DateDec 7, 2012

High hormone levels put young black males at risk for cardiovascular disease

A study found that young black males with high hormone aldosterone are at risk for cardiovascular disease due to retaining too much salt, leading to enlarged heart muscles and high blood pressure. Researchers suggest early use of aldosterone inhibitors to control blood pressure and reduce cardiovascular risk.

SourceMedical College of Georgia at Augusta University·JournalPediatric Nephrology·DateDec 7, 2012
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Antibiotic-eating bug unearthed in soil

Researchers have discovered a soil bacterium that degrades the common veterinary antibiotic sulfamethazine and uses it for growth. This finding challenges existing theories on antibiotic resistance and suggests that soil bacteria may be capable of breaking down antibiotics more rapidly, potentially reducing their impacts.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateDec 7, 2012

X-ray vision can reveal the moment of birth of violent supernovae

A team of astronomers has discovered an excess of X-ray radiation in the first few minutes of collapsing massive stars, potentially revealing the signature of the supernova shock wave. This breakthrough could enable the detection of new supernovae earlier than current methods, allowing for more precise monitoring and analysis.

SourceUniversity of Leicester·JournalMonthly Notices of the Royal Astronomical Society·DateDec 7, 2012

Existing drugs may help more breast cancer patients

Researchers found that some women with HER2 negative breast cancer may still benefit from anti-HER2 drugs due to undetected mutations. The study identified 25 patients with HER2 mutations without amplification, and most responded well to treatment. A phase II clinical trial is now underway to test the effectiveness of these treatments.

SourceWashU Medicine·JournalCancer Discovery·DateDec 7, 2012
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.

Green scientists propose safety testing system for development of new chemicals

A new five-tiered testing system, called the Tiered Protocol for Endocrine Disruption (TiPED), can help manufacturers avoid creating products with harmful endocrine disrupting chemicals. The researchers hope that chemists and companies will incorporate these tests at the early stages of product development to create safer products.

SourceCarnegie Mellon University·JournalGreen Chemistry·DateDec 7, 2012

Point of light

Researchers at Caltech developed a new waveguide that channels light and focuses surface plasmon polaritons to achieve nanoscale precision. The device has the potential to revolutionize biological imaging and computer storage by allowing for high-resolution maps of molecules and increased memory capacity.

SourceCalifornia Institute of Technology·JournalNature Photonics·DateDec 7, 2012

Crowdsourcing site compiles new sign language for math and science

A crowdsourcing site has compiled a new lexicon of signs for scientific and technical terms in American Sign Language (ASL). The ASL-STEM Forum, launched by the University of Washington, allows members of the deaf and hard-of-hearing community to build their own guide to the evolving lexicon of science.

SourceUniversity of Washington·DateDec 7, 2012
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.

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.

Can compressed fluids increase enzyme activity in industrial bioprocesses?

Researchers found that compressed propane increased inulinase activity, but the effect depended on enzyme structure and experimental conditions. The study explored the potential of compressed fluids to boost biotransformation reactions in industrial processes.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalIndustrial Biotechnology·DateDec 7, 2012

Protein tied to cancer-drug resistance in mice

Scientists discovered blocking a specific protein makes tumors more vulnerable to treatment in mice, hinting at potential new therapies for humans. Researchers are now exploring inhibitors of the protein, which could boost cancer drugs' effectiveness.

SourceFox Chase Cancer Center·DateDec 7, 2012
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Wildfires light up western Australia

Bright areas in Western Australia are caused by wildfires, confirmed by satellite data and composite imaging. The fires, detected over nine days in April and 13 days in October, appear as a massive blaze due to cumulative lighting.

SourceNASA/Goddard Space Flight Center·DateDec 7, 2012