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Science News Archive 2013 - Page 246


Page 246 of 352

Instagram -- more than self-portraits and pictures of food

Researchers at the University of Gothenburg found that Instagram users often upload many pictures from museums during visits, showing effort behind posts. The study indicates that smartphones have changed our way of sharing experiences, moving from physical documentation to digital sharing.

SourceUniversity of Gothenburg·DateApr 23, 2013

Contact killing of Salmonella by human fecal bacteria

Researchers at Norwich BioScience Institutes discovered a novel way in which certain gut bacteria can inactivate Salmonella, a foodborne pathogen. The study found that cell contact between good and bad bacteria is necessary for this process to occur.

SourceNorwich BioScience Institutes·JournalApplied and Environmental Microbiology·DateApr 23, 2013
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Microwave imaging can see how well treatment is progressing

New research reveals microwave tomography can effectively monitor breast cancer treatment, identifying shrinking tumors and guiding timely treatment changes. This non-invasive imaging technique is low-cost, easy to repeat, and unaffected by factors like body mass index or age.

SourceBMC (BioMed Central)·JournalBreast Cancer Research·DateApr 23, 2013

Ancient DNA reveals Europe's dynamic genetic history

Researchers reconstructed modern Europe's genetic history using ancient DNA from skeletons in central Germany, revealing dramatic migrations and a mysterious genetic turnover around 4000-5000 years ago. The study provides a high-resolution record of human DNA evolution over 4000 years, shedding light on the demographic history of Europe.

SourceUniversity of Adelaide·JournalNature Communications·DateApr 23, 2013

The future of power?

Researchers at South Dakota School of Mines and Technology have successfully split water molecules at low temperatures, paving the way for sustainable hydrogen energy. The team's high-temperature thermochemical process can exponentially double hydrogen atoms, creating a sustainable amount of hydrogen regeneration.

SourceSouth Dakota School of Mines and Technology·DateApr 23, 2013
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.

Atrophy in key region of brain associated with multiple sclerosis

A new study found that MRI atrophy in the thalamus is a strong predictor of multiple sclerosis (MS) development and progression. Thalamic atrophy was associated with increased risk of conversion to clinically definite MS, outperforming traditional methods for evaluating patients at risk.

SourceRadiological Society of North America·JournalRadiology·DateApr 23, 2013

Sea turtles inspire beach-walking robot

Researchers created a sea turtle-inspired robot to study flipper-based locomotion on complex surfaces. The 'Flipperbot' demonstrated improved movement using a free wrist, which reduced disturbance to the ground, similar to real-life observations of hatchling loggerhead sea turtles.

SourceIOP Publishing·JournalBioinspiration & Biomimetics·DateApr 23, 2013

Roe deer more likely to be run over at nightfall on a Sunday in April

A study by Spanish researchers found that roe deer accidents peak between April and July, particularly at nightfall, while wild boar accidents occur between October and January. The risk is also higher on Sundays due to increased night-time traffic.

SourceSpanish Foundation for Science and Technology·JournalEuropean Journal of Wildlife Research·DateApr 23, 2013
Apple iPhone 17 Pro

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

ALS trial shows novel therapy is safe

A new treatment for inherited ALS has passed an early clinical trial with no serious side effects, successfully introducing the drug into the central nervous system. The phase 1 trial suggests the approach may be effective against other mutated genes causing central nervous system disorders.

SourceWashU Medicine·JournalThe Lancet Neurology·DateApr 23, 2013

Strengthening legumes to tackle fertilizer pollution

Researchers at Argonne National Laboratory and Technical University of Madrid create model for iron transportation in legumes to enhance nitrogen fixation. This breakthrough aims to lessen reliance on nitrogen fertilizers and promote sustainable agriculture practices.

SourceDOE/Argonne National Laboratory·JournalMetallomics·DateApr 23, 2013

Rescue me: New study finds animals do recover from neglect

A new study by Queen Mary University of London found that rescued animals can recover from neglect. Researchers observed improved behavior in goats that had been mistreated, suggesting a positive impact of sanctuary care on their mental health.

SourceQueen Mary University of London·JournalApplied Animal Behaviour Science·DateApr 23, 2013
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.

Obese men at high risk for prostate cancer even after benign biopsy

Researchers found obese men were more likely to have precancerous lesions detected in their benign prostate biopsies compared to non-obese men. Obesity was also associated with a significantly higher risk of developing prostate cancer after an initial benign biopsy, particularly in the first few years after.

SourceColumbia University's Mailman School of Public Health·DateApr 23, 2013

AfriCoLeish receives funding boost from European Union

The AfriCoLeish project aims to test new treatments for kala-azar and co-infection with HIV in Ethiopia and Sudan, providing a shorter combination treatment option. The project will also determine appropriate treatment strategies for co-infected patients to prevent relapses.

SourceDrugs for Neglected Diseases Initiative·DateApr 23, 2013

Seena Magowitz Foundation donates $500,000 for TGen pancreatic cancer research

The Seena Magowitz Foundation has donated $500,000 to support clinical trials of the drug Abraxane, which extends survival in pancreatic cancer patients. This donation represents a decade of advocacy and fundraising efforts, aiming to make a difference in the lives of pancreatic cancer patients and their families.

SourceThe Translational Genomics Research Institute·DateApr 23, 2013

Calculating phosphorus and calcium concentrations in meat and bone meal for pig diets

Researchers at the University of Illinois developed equations to calculate phosphorus and calcium concentrations in meat and bone meal. The study found that ash content is a reliable indicator of Ca and P concentrations, allowing producers to estimate mineral levels without harming pig growth.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Animal Science·DateApr 23, 2013
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

The Asian monsoon is getting predictable

Researchers found a strong correlation between summer monsoon and climate patterns that preceded it, enabling forecasts to predict the monsoon a few months in advance. The study discovered that El Niño's influence on the Indian Ocean temperature and atmospheric anomalies in the western Pacific amplifies each other.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateApr 23, 2013
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.

Humans feel empathy for robots

Researchers found that humans exhibit similar emotional reactions when watching videos of robots being treated affectionately or violently, as they do when viewing the same actions towards humans. This discovery has implications for the development of more empathetic and engaging robotic systems.

SourceInternational Communication Association·DateApr 23, 2013

AGU journal highlights -- 23 April 2013

Researchers study beach nourishment decisions and find that decentralized management can lead to resource inefficiencies. The stratigraphic record is controlled by physical processes such as sediment deposition rates and river channel migration, with gaps often left due to pauses in deposition or heightened erosion.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateApr 23, 2013

Gene variant ID could lead to better fatty liver disease diagnosis

Researchers have identified a gene variant ID associated with non-alcoholic fatty liver disease (NAFLD) diagnosis, including steatosis, steatohepatitis, and fibrosis. The study suggests that screening for this variant could lead to earlier detection and improved management of NAFLD.

SourceEuropean Association for the Study of the Liver·DateApr 23, 2013

Rare galaxy found furiously burning fuel for stars

Astronomers discovered a rare galaxy that turns gas into stars with near 100% efficiency, outperforming even the most efficient engines. This highly tuned galaxy forms stars at a rate hundreds of times faster than our Milky Way, with the majority of its starlight emitted by a small region.

SourceMcGill University·JournalThe Astrophysical Journal Letters·DateApr 23, 2013
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.

New research examines connection between inflammatory stimulus and Parkinson's disease

A new study by the University of Texas Health Science Center suggests that inflammation plays a significant role in the development of Parkinson's disease. The researchers found that exposure to an experimental inflammatory agent caused changes in brain tissue similar to those associated with PD, highlighting the potential for therapeu...

SourceFederation of American Societies for Experimental Biology·DateApr 23, 2013

New designer drug, 'bath salts,' may confer additional risk for adolescents

Researchers found that adolescents are less sensitive to the aversive effects of MDPV bath salts and exhibit different physiological responses, such as lower dopamine levels and decreased body temperature. These findings suggest that adolescents may be more vulnerable to the use and abuse of these drugs.

SourceFederation of American Societies for Experimental Biology·DateApr 23, 2013

Researchers discover new explanation for diabetes and poor growth

A team of researchers from the University of Copenhagen has discovered that PICK1 protein plays a crucial role in regulating hormones such as insulin and growth hormone. This finding has significant implications for understanding diabetes and poor growth, and may lead to better prevention and treatment in the future.

SourceUniversity of Copenhagen·JournalPLOS Biology·DateApr 23, 2013
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

AWRI researcher honored for Lake Michigan outreach efforts

Janet Vail, an associate research scientist at AWRI since 1990, is being recognized for her public outreach and education efforts on Great Lakes issues. She has led several tours and organized conferences to raise awareness and support for Great Lakes protection.

SourceGrand Valley State University·DateApr 23, 2013

Repairing articular cartilage defects with an injectable gel engineered with gene modified BMSCs

A novel thermo-sensitive injectable hydrogel engineered with gene modified bone marrow mesenchymal stromal cells (BMSCs) successfully repairs articular cartilage defects in rabbits. The study demonstrates the potential of tissue engineering combined with gene therapy for managing defective articular cartilage.

SourceSociety for Experimental Biology and Medicine·JournalExperimental Biology and Medicine·DateApr 23, 2013

New material approach should increase solar cell efficiency

Researchers at the University of Illinois have developed a new material approach that enhances visible light absorption in titanium dioxide, leading to increased solar cell efficiency. This breakthrough has significant implications for clean energy production, waste water purification, and other applications.

SourceUniversity of Illinois Grainger College of Engineering·JournalAdvanced Energy Materials·DateApr 23, 2013
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.

New study shows children routinely injured or killed by guns

A new study published in JAMA found that 129 out of 6,920 injured children suffered gunshot wounds, with 14% accessing unlocked, loaded guns. The study highlights the importance of storing firearms safely to prevent child deaths and injuries.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJAMA·DateApr 23, 2013

UCLA space scientists find way to monitor elusive collisions in space

Researchers have devised a way to detect and track asteroid collisions in interplanetary space using a new method to measure the mass of magnetic clouds created by impacts. This technique could help scientists better understand where to find new meteoroid debris that poses a threat.

SourceUniversity of California - Los Angeles·JournalMeteoritics and Planetary Science·DateApr 23, 2013

Battling with bugs to prevent antibiotic resistance

New research shows that stronger antibiotics can speed up the evolution of antibiotic resistance in bacteria, particularly when used alone. This can lead to faster growth and spread of resistant bacteria, making it harder to treat diseases caused by these pathogens.

SourceUniversity of Exeter·JournalPLOS Biology·DateApr 23, 2013
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Air pollution diminishing air quality at Devils Postpile National Monument

A recent study published in Atmospheric Environment found that air pollution from wildland fires and urban areas is reducing air quality at Devils Postpile National Monument. Ozone concentrations exceeded California standards, posing a risk to sensitive individuals, and may have phytotoxic effects on plants.

SourceUSDA Forest Service - Pacific Southwest Research Station·JournalAtmospheric Environment·DateApr 23, 2013

Nanowires grown on graphene have surprising structure

Researchers at the University of Illinois have discovered a new paradigm in epitaxy by growing nanowires on graphene. The self-assembled wires have a unique core-shell structure, which is spontaneous and produces a perfect interface. This finding has significant implications for advanced electronics applications.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNano Letters·DateApr 23, 2013

Pain, epigenetics and endometriosis

A research team led by Nalini Santanam is investigating the epigenetics of pain in endometriosis, with preliminary findings suggesting that epigenetic markers may play a role in the disease's development. The team hopes to find new biomarkers for diagnostics and personalized treatment approaches.

SourceFederation of American Societies for Experimental Biology·DateApr 23, 2013

Israeli scientists discover why soft corals have unique pulsating motion

Researchers used PIV system to measure flow field around Heteroxenia coral, finding polyp motion effectively sweeps water away from coral tissues. The accumulated effect of uncoordinated polyp activity enhances flow around colony, reducing re-filtration and improving nutrient exchange.

SourceThe Hebrew University of Jerusalem·JournalProceedings of the National Academy of Sciences·DateApr 23, 2013
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 finds that residential lawns efflux more carbon dioxide than corn fields

A study by Elizabethtown College researchers found that residential lawns in Lancaster County, Pennsylvania, release more carbon dioxide than corn fields, primarily due to soil temperature. Temperature variations within developed areas contribute to smaller-scale urban heat islands.

SourceAmerican Society of Agronomy·JournalSoil Science Society of America Journal·DateApr 23, 2013

Skin cancer linked to future risk of other cancers

A study published in PLOS Medicine found that white people with a history of non-melanoma skin cancer, such as basal cell and squamous cell carcinoma, are at increased risk of developing other forms of cancer in the future. The analysis revealed a 15% to 26% higher risk for men and women, respectively.

SourcePLOS·JournalPLOS Medicine·DateApr 23, 2013

Binge drinking in college can lead to heart disease later in life

Regular binge drinking in college causes immediate changes in circulation, increasing the risk of developing cardiovascular disease. College students who binge drink may experience impaired vascular function similar to those with daily heavy alcohol consumption.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateApr 23, 2013
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.

Vitamin E identified as potential weapon against obesity

Researchers discovered vitamin E can alleviate symptoms of nonalcoholic steatohepatitis (NASH) in mice, a common complication of obesity. The study suggests that supplementation with vitamin E may have significant public health benefits.

SourceFederation of American Societies for Experimental Biology·DateApr 23, 2013

What drives activity on Pinterest?

Researchers have identified four verbs uniquely describing Pinterest, highlighting the site's focus on consumption. Female users tend to re-pin more than male users, with men having more followers. The study provides insights for both academia and industry, including Pinterest's commercial potential.

SourceGeorgia Institute of Technology·DateApr 23, 2013
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.

Ticking along

Researchers found that dog owners should be cautious of ticks throughout the year, especially from March to November. The study suggests that commercially available products may not be effective in preventing tick-borne diseases, which can infect over half of dogs in a single season.

SourceUniversity of Veterinary Medicine -- Vienna·JournalParasites & Vectors·DateApr 23, 2013
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.