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Science News Archive 2011 - Page 69


Page 69 of 311

FDA grant launches Atlanta Pediatric Device Consortium

The consortium aims to reduce barriers in pediatric device development by creating a product development pathway with support from Georgia Tech and Emory University institutions. Initial focus will be on investigating three technologies: smartphone attachment for at-home ear examinations, renal dialysis device, and gel for delayed skul...

SourceGeorgia Institute of Technology·DateOct 12, 2011
Apple iPhone 17 Pro

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

Genome sequencing unlocks the mysteries of naked mole rat

Researchers have sequenced the naked mole rat genome, revealing genes related to its exceptional traits such as longevity, cancer resistance, and low oxygen tolerance. The study identified stable gene expression of TERT and tumor suppressor p16Ink4a, which may contribute to NMR's longevity mechanism and cancer resistance.

SourceBGI Shenzhen·JournalNature·DateOct 12, 2011

Barshop Institute, global team sequences DNA of naked mole rat

A global team has sequenced the complete genome of the naked mole rat, a long-lived rodent that lives up to 31 years in captivity. The study reveals genetic secrets behind its extraordinary longevity, cancer resistance, and ability to survive in low-oxygen environments.

SourceUniversity of Texas Health Science Center at San Antonio·JournalNature·DateOct 12, 2011
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.

MIT research: Sugar high for bees

A study by MIT researchers found that bees and similar nectar feeders are most efficient when feeding on more sugary, or viscous, nectar, while suction feeders prefer less sugary nectar. This suggests a correlation between the morphology of flowers and their pollinators.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateOct 12, 2011

'Cute' chimps in ads may harm the species' survival

Researchers found that exposure to chimpanzees in human settings in ads makes people less concerned about the risks they face and less likely to donate to conservation charities. The study suggests reevaluating media practices and conservation priorities.

SourceDuke University·JournalPLOS ONE·DateOct 12, 2011

Why many cells are better than one

Researchers from Johns Hopkins have quantified a cell's decision-making ability, finding it to be only two possible choices. Cells can overcome their individual limitations by forming multicellular organisms, which enables them to transfer information and make decisions together.

SourceJohns Hopkins Medicine·JournalScience·DateOct 12, 2011

Do US men value fatherhood over their careers?

A nationwide survey of nearly 1,000 US men reveals that most value fatherhood as much as or more than their careers. Cultural and identity factors play a significant role in shaping attitudes towards fatherhood, contradicting conventional notions of fathers as economic providers.

SourceUniversity of Nebraska-Lincoln·JournalFathering A Journal of Theory Research and Practice about Men as Fathers·DateOct 12, 2011
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.

Study could help improve gene therapy for heart disease, cancer

A new study by Loyola University Chicago Stritch School of Medicine could lead to improved gene therapies for conditions such as heart disease and cancer. Researchers found that a virus used in vaccines can also be tailored to cause less of an immune response in gene therapy applications.

SourceLoyola Medicine·JournalJournal of Virology·DateOct 12, 2011

Survival disparities in African-American and white colo-rectal cancer patients

A study published in the Journal of the National Cancer Institute found that African-American patients with resected stage II and III colon cancer experienced poorer overall and recurrence-free survival compared to whites. The five-year relative survival rates for black and white colorectal cancer patients were 57% and 68%, respectively.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateOct 12, 2011
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.

Falls prevention in Parkinson's disease

A study found that an exercise program improved balance and reduced fear of falling in people with Parkinson's disease who had a history of falls. The research team tracked significant improvements in physical recreational activity, supporting the effectiveness of physiotherapy and exercise in managing Parkinson's disease.

SourceThe Peninsula College of Medicine and Dentistry·DateOct 12, 2011

If oxygen becomes the undoing of proteins

Researchers at Ruhr-University Bochum found that oxygen inactivates enzyme function in three phases, leading to the destruction of biological catalysts. This discovery could help develop more robust enzymes for hydrogen production.

SourceRuhr-University Bochum·JournalJournal of Biological Chemistry·DateOct 12, 2011

UK study shows that a general practice domestic violence training program greatly increases referral of women to domestic violence advocacy organizations (IRIS study)

A UK study reveals that a general practice domestic violence training program greatly increases referral of women to domestic violence advocacy organizations. The intervention programme included specialist training, a prompt within the medical record, and a named advocate. This improvement is attributed to the substantial difference in...

SourceThe Lancet_DELETED·JournalThe Lancet·DateOct 12, 2011
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.

Potential new drugs plug brain's biological 'vacuum cleaner' and target HIV

Scientists have developed new substances that first block the biological vacuum cleaner preventing anti-HIV drugs from reaching the brain and then revert to an active drug to treat HIV. This breakthrough allows medications to cross the blood-brain barrier, targeting brain diseases and potentially offering a cure for HIV.

SourceAmerican Chemical Society·JournalJournal of the American Chemical Society·DateOct 12, 2011

Violent games emotionally desensitizing

A study by University of Bonn researchers found that heavy users of first-person shooter games exhibit decreased control over emotions when exposed to real-life negative images, as their brains become desensitized to such stimuli. This effect is not limited to virtual worlds, suggesting potential long-term consequences for gamers.

SourceUniversity of Bonn·JournalBiological Psychology·DateOct 12, 2011

Scientists first to characterize barley plant-stem rust spore 'communication'

Researchers at Washington State University have discovered how a barley plant recognizes an invader within five minutes of an attack, triggering its defenses. This breakthrough could lead to new ways to battle crop diseases, potentially defeating evolving threats like Ug99.

SourceWashington State University·JournalProceedings of the National Academy of Sciences·DateOct 12, 2011

Warning signs can prevent deer-vehicle collisions, Canadian study shows

A Canadian study revealed that warning signs can significantly reduce deer-vehicle collisions, with drivers altering their speed after passing the signs. The study showed a notable decrease in collision rates once signs were placed in key locations, highlighting the effectiveness of selective implementation.

SourceWiley·JournalWildlife Society Bulletin·DateOct 12, 2011
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.

Study compares narrow band imaging to chromoendoscopy for the detection of dysplasia in IBD patients

A study found that narrow band imaging is a less time-consuming and equally effective alternative to chromoendoscopy for detecting dysplasia in IBD patients, but with a higher miss rate. The researchers concluded that chromoendoscopy remains the recommended technique for detecting dysplasia.

SourceAmerican Society for Gastrointestinal Endoscopy·JournalGastrointestinal Endoscopy·DateOct 12, 2011

Researchers make older beta cells act young again

Scientists at Stanford University have identified a molecular pathway responsible for the decline of beta cell division with age. By manipulating this pathway, they can restore the ability of older beta cells to divide and generate new cells, potentially leading to breakthroughs in treating both type 1 and type 2 diabetes.

SourceJDRF·JournalNature·DateOct 12, 2011

Scientists find possible trigger for volcanic 'super-eruptions'

Researchers at Oregon State University propose a new model that suggests a combination of temperature influence and magma chamber geometry as a potential cause for super-eruptions. The study reveals that cracks in the roof above the magma chamber can trigger collapse and eruption, dwarfing recent volcanic eruptions.

SourceOregon State University·DateOct 12, 2011
Celestron NexStar 8SE Computerized Telescope

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

New mystery on Mars' forgotten plains

Researchers re-examining the Hesperia Planum on Mars have discovered a complex landscape with narrow, sinuous channels that defy explanation. The team, led by Tracy Gregg, is seeking help from scientists studying similar features on the Moon to shed light on the channels' origins.

SourceGeological Society of America·DateOct 12, 2011

New buzzwords 'reduce medicine to economics'

Physicians Pamela Hartzband and Jerome Groopman warn that the emphasis on 'evidence-based practice' reduces medicine to economics, losing sight of individualized patient care. The new vocabulary devalues clinical judgment and threatens the professionalism of healthcare workers.

SourceBeth Israel Deaconess Medical Center·JournalNew England Journal of Medicine·DateOct 12, 2011
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.

Health sciences students key to emergency preparedness staffing plan

A new model for emergency preparedness staffing plans has been developed by UofL associate professor Ruth Carrico, PhD, utilizing nursing, pharmacy and public health students. The plan aims to increase the reliability of volunteers in participating in training exercises and real-time events during emergencies.

SourceUniversity of Louisville·DateOct 12, 2011

Smoking cigarettes simulates cystic fibrosis

A new study found that cigarette smoke affects the lungs in a way similar to cystic fibrosis, causing dry cough and chronic bronchitis. The study suggests that treatments for cystic fibrosis might also help people with smoking-related diseases.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateOct 12, 2011

Does a bigger brain make for a smarter child in babies born prematurely?

New research suggests that faster cerebral cortex growth in infancy is linked to better cognitive abilities in children born prematurely. A study of 82 preterm infants found that higher rates of brain growth were associated with improved scores on intelligence tests and motor skills.

SourceAmerican Academy of Neurology·JournalNeurology·DateOct 12, 2011

Clean correction of a patient's genetic mutation

Scientists have cleanly corrected a human gene mutation in a patient's stem cells, using cutting-edge methods to target and correct the sequence of the genome. The corrected gene worked normally, demonstrating the potential for patient-specific therapies.

SourceWellcome Trust Sanger Institute·JournalNature·DateOct 12, 2011
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.

'Evidence in European Asylum Procedures'

The thesis analyzes three national appellate asylum procedures in Europe, comparing their evidentiary standards and relating them to the EU legal order and international law. The study finds that national impacts play a significant role in adapting national procedures to external requirements.

SourceUniversity of Helsinki·JournalLaw and Human Behavior·DateOct 12, 2011
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.

Intelligent cars alert each other to hazards

A fleet of 120 vehicles is testing a system that alerts drivers to hazards, including traffic blocks and emergency situations. The simTD project aims to improve road safety, reduce congestion, and lower CO2 emissions through real-time information sharing between vehicles and infrastructure.

SourceTechnical University of Munich (TUM)·DateOct 12, 2011

Bacterial communication could affect Earth's climate

Scientists at Woods Hole Oceanographic Institution discovered that bacterial communication plays a crucial role in the ocean's carbon cycle. By sending chemical signals, bacteria can break down carbon-rich particles, potentially reducing the amount of carbon dioxide being drawn out of the atmosphere and transferred to the ocean.

SourceWoods Hole Oceanographic Institution·JournalEnvironmental Microbiology Reports·DateOct 12, 2011

Feeding the world while protecting the planet

A global plan for sustainable agriculture has been developed to increase food production by doubling current levels, while minimizing environmental damage. The plan combines data from crop records and satellite images to create new models of agricultural systems.

SourceMcGill University·JournalNature·DateOct 12, 2011
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

UNH researchers receive NSF grant to 'scale up' stream ecology

The project, SCALER, aims to apply small-scale ecological experiments to understand the behavior of entire ecosystems and predict characteristics of stream networks. Researchers will conduct field work in Puerto Rico and use modeling to scale measurements up to regional and continental levels.

SourceUniversity of New Hampshire·DateOct 12, 2011

Skin color matters when it comes to Canadians' health: UBC study

A UBC study found that Black Canadians with darker skin are more likely to report poor overall health compared to those with lighter skin. The study suggests that colourism can negatively affect health and highlight the importance of considering racial identity mismatches.

SourceUniversity of British Columbia·JournalSocial Science & Medicine·DateOct 12, 2011

Millions of new regulatory elements found in human genome

A recent study has identified millions of new regulatory elements in the human genome, which govern protein formation and are crucial for various central functions. These findings have significant implications for understanding how mutations in genes lead to diseases.

SourceUppsala University·JournalNature·DateOct 12, 2011
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.

UofL researcher awarded $2.6 million NIH grant renewal

Researchers will develop medical treatments to counteract lung injuries caused by chlorine gas exposure. The proposed treatments target impaired lung function and pulmonary edema with rolipram, and prevent inflammation with triptolide.

SourceUniversity of Louisville·DateOct 12, 2011

Launch of BioLynx provides a boost for the international malaria research community

BioLynx Technologies Pte Ltd has launched a new biotech company to provide research tools targeting the international malaria research community. The company's LynxTag TM technology platform demonstrates biological activity similar to chloroquine, enabling researchers to visualize intracellular drug-cell interactions.

SourceNational University of Singapore·JournalCell Death and Disease·DateOct 12, 2011

Genetic risk for cardiovascular disease may be modified by diet

Researchers found that genetic variants associated with an increased risk of cardiovascular disease may be mitigated by a diet rich in raw fruits and vegetables. The study's results suggest that dietary choices can influence the impact of these genetic variants on cardiovascular health.

SourcePLOS·JournalPLOS Medicine·DateOct 11, 2011

Researchers track number of doctors disciplined and why

Between 2000 and 2009, 606 Canadian physicians were disciplined by their provincial medical licensing authorities. The majority were men practicing independently for long periods, with sexual misconduct being the most frequent violation.

SourceSt. Michael's Hospital·JournalOpen Medicine·DateOct 11, 2011
Fluke 87V Industrial Digital Multimeter

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

Women in prison: An issue of blaming the individual for social problems

Research finds that women in prison are more likely to turn to drugs due to abuse and marginalization, highlighting the need for institutional change and support systems. The study suggests that addressing socioeconomic issues and providing alternatives to criminal activity can help prevent female incarceration.

SourceSAGE·JournalSAGE Open·DateOct 11, 2011

Mushroom compound appears to improve effectiveness of cancer drugs

Researchers found that a mushroom compound, verticillin A, improves the efficacy of cancer drugs like TRAIL and etoposide by sensitizing cancer cells to cell death. The compound works by upregulating a gene called BN1P3, which promotes cell death and makes cancer cells more responsive to TRAIL.

SourceMedical College of Georgia at Augusta University·JournalCancer Research·DateOct 11, 2011

Oranges and mandarins are inspected using artificial vision

Scientists at IVIA have created a machine that detects rotten oranges using computer vision. Another prototype classifies mandarin segments by quality and damage. These machines improve efficiency in the fruit selection process.

SourceSpanish Foundation for Science and Technology·JournalFood and Bioprocess Technology·DateOct 11, 2011
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.