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Science News Archive December 2013


Page 19 of 27

Apple iPhone 17 Pro

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

How 'good cholesterol' stops inflammation

Researchers discovered HDL acts upon inflammatory processes by activating ATF3, downregulating chronic inflammation in macrophages. This finding suggests a molecular approach for treating inflammation in diseases like diabetes.

Mapping the demise of the dinosaurs

Researchers at Monterey Bay Aquarium Research Institute create detailed map of Campeche Escarpment, a steep underwater cliff near the impact site. The maps reveal that rocks formed before, during, and after the asteroid impact are exposed along different parts of the escarpment.

Astronomers solve temperature mystery of planetary atmospheres

Researchers discovered a temperature turnaround point in the atmospheres of Jupiter, Saturn, Uranus, Neptune, and Titan, which may be common to billions of planets. This phenomenon occurs at a pressure of about 0.1 bar and is likely caused by infrared radiation absorption.

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.

Promising Alzheimer's drug trialled in a large EU study

A large EU study is investigating whether nilvadipine can help patients with Alzheimer's disease by reducing the formation of amyloid plaques in animal brains. The clinical trial will involve 500 patients in nine European countries, who will be treated with nilvadipine or a placebo for eighteen months.

Hidden details revealed in nearby starburst galaxy

The Green Bank Telescope has captured detailed images of M82, highlighting streamers of material and dense molecular gas surrounding areas of intense star formation. Astronomers hope to understand the connection between dense gas and star formation by creating wide-angle maps of galaxy gas.

Home teams hold the advantage

Researchers found that home plants excel over visitors due to regional adaptations, which involve tradeoffs in performance. Genetic analysis revealed that only 15 regions of the genome are involved in adaptation, challenging the long-held view that multiple genes fuel these traits.

Celestron NexStar 8SE Computerized Telescope

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

Research team finds way to make solar cells thin, efficient and flexible

A team of researchers from the University of Illinois at Urbana-Champaign and the University of Central Florida has developed a way to create large sheets of nanotextured, silicon micro-cell arrays that are lightweight, more efficient, and bendable. This technology could lead to solar-powered homes with reliable stored energy.

35 year study finds exercise reduces risk of dementia

A 35-year study by Cardiff University found that regular exercise significantly reduces the risk of dementia and cognitive decline. The study identified five healthy behaviors as key to a disease-free lifestyle, with exercise being the strongest mitigating factor.

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.

NASA's IRIS provides unprecedented images of sun

IRIS has captured detailed images of the interface region between the sun's surface and corona, revealing more violent and turbulent phenomena than previously understood. The mission's observations also provide new insights into solar eruptive events and the dynamics of the low solar atmosphere.

Diabetes identified as risk factor for liver cancer across ethnic groups

A new study has found a significant association between diabetes and an increased risk of developing hepatocellular carcinoma, also known as liver cancer, in various ethnic groups. The study revealed that people with diabetes have a two- to threefold higher risk for liver cancer compared to those without the condition.

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.

3D printing used as a tool to explain theoretical physics

Researchers have successfully demonstrated how complex theoretical physics can be transformed into a physical object using a 3D printer. They created an 8 cm3 object based on a mathematical model describing forest fires, which could be used to produce works of art or transform scientific discussions.

Concussion secrets unveiled in mice and people

A newly developed mouse trauma model reveals that the brain's protective coverings feel the brunt of even mild traumatic brain injuries. Researchers discovered a similar immune response in patients with mild head injury, suggesting a new potential treatment approach.

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.

Optimal parameter of Neiguan acupuncture for cerebral infarction

The study found that stimulation at Neiguan with a frequency of 1 Hz and long duration of 180 seconds significantly increased cerebral blood flow and decreased the ratio of infarct volume. A frequency of 2/3 Hz and short duration of 5/60 seconds also showed positive effects.

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.

rTMS for hallucination in schizophrenia spectrum disorders

A meta-analysis of 17 randomized controlled trials found rTMS to be a safe and effective treatment for auditory hallucinations in patients with schizophrenia spectrum disorders. Active rTMS may cause headaches and facial muscle twitching, but has no significant impact on cognitive function.

Biomarker linked to aggressive breast cancers, poor outcomes in African-Americans

African-American women with high levels of HSET protein were three times more likely to have shorter overall survival, progression-free survival, and metastasis-free survival compared to those with lower levels. The study found that HSET represents a potential new biomarker for poor breast cancer outcomes in African-American women.

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.

Cockroach never seen before in US is identified in New York

Rutgers researchers confirm presence of Periplaneta japonica, a species well-documented in Asia, which can survive freezing temperatures and outdoor conditions. The new species was first spotted in New York in 2012 and is not expected to pose an alarm, but may compete with existing cockroach species for space and food.

Novel drug regimen can improve stem cell transplantation outcomes

A novel drug regimen featuring bortezomib has been shown to improve outcomes for patients receiving stem-cell transplants from mismatched and unrelated donors. The regimen reduced severe acute GVHD rates and treatment-related mortality, leading to better overall survival and relapse-free survival.

Boosting the immune system to treat brain cancer

A team of researchers has discovered a mechanism that boosts the immune system and reduces brain tumor growth, paving the way for new treatment options. The study identified a commercially available drug, amphotericin B, as a potential novel treatment for patients with glioblastoma, a frequently lethal form of brain cancer.

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.

Novel method could help bring cancer biomarkers to clinic

A new method developed by Fred Hutchinson Cancer Center researchers can measure hundreds of proteins in a single assay, paving the way for standardized quantification of the human proteome. This breakthrough could lead to more accurate cancer biomarkers and personalized treatments.

Extensive variability in olfactory receptors influences human odor perception

A new study by the Monell Center found that humans have a unique array of olfactory receptors, which encode both intensity and quality of odors. The researchers discovered considerable variation within the genes for discrete receptors, with approximately 140 receptors differing in response to odor molecules between any two individuals.

Potential biological factor contributing to racial disparities in prostate cancer

Researchers have identified a potential biological factor contributing to racial disparities in prostate cancer incidence and mortality. Advanced glycation end-products (AGEs) accumulate in African-American men with prostate cancer, promoting inflammation and cancer progression. AGE levels correlated with receptor for AGE (RAGE), sugge...

Gene promotes 1 in 100 of tumors

Researchers identified CUX1 as a driver of tumour growth in over 3,000 cancer patients worldwide. Inactivating CUX1 leads to increased tumour progression and activation of PIK3IP1, mobilising phosphoinositide 3-kinase (PI3K) for cell growth.

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.

Targeted treatment can significantly reduce relapse in children with AML leukemia

A nationwide study led by Children's Mercy researcher found that adding a monoclonal antibody called gemtuzumab to standard chemotherapy significantly reduced the risk of relapse and increased disease-free survival rates in children with acute myeloid leukemia (AML). The treatment was most effective in patients at high risk of relapse.

Electrical control of single atom magnets

Scientists at UCL and international partners discovered a new mechanism controlling magnetic anisotropy at the atomic scale, enabled by electrical coupling between metal substrate and magnetic atoms. This discovery opens up new avenues for designing smallest devices for information processing, data storage, and sensing.

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.

Surprising diversity in aging revealed in nature

Researchers found diverse aging patterns in 46 species, including those that weaken and strengthen with age, and remain unaffected by the process. Some species experience high mortality early on in life, while others become more fertile with age. The study reveals no correlation between aging patterns and typical lifespan.

Economic factors may affect getting guideline-recommended breast cancer treatment

A study of 1,344 women diagnosed with breast cancer between 2004 and 2011 found that those with interruptions in health insurance coverage or low income levels were significantly more likely to receive non-concordant treatment. Women with lower incomes had a higher likelihood of nonconcordance with National Comprehensive Cancer Network...

Survey: Knowledge about HPV vaccine effectiveness lacking

A recent survey found that most people with relevance to HPV vaccination were unaware of its efficacy in preventing cervical cancer. The study suggests encouraging healthcare providers to discuss the vaccine's effectiveness with patients and parents of eligible adolescents to reduce cervical cancer incidence and mortality.

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.

Age shouldn't limit access to transplants for MDS, study suggests

A recent study from Dana-Farber Cancer Institute found that patients with myelodysplastic syndromes (MDS) who were as old as 74 fared as well with stem cell transplantation as did younger patients. The study analyzed the records of 67 patients and showed no statistically significant differences in overall survival at four years between...

Fluke 87V Industrial Digital Multimeter

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