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Science News Archive March 2015 - Page 33


Page 33 of 38

Big box stores could ditch the grid, use natural gas fuel cells instead

Researchers at PNNL found that natural gas solid oxide fuel cells can reduce greenhouse gas emissions by 56% compared to conventional coal plants, while also lowering electricity costs. The technology could play a significant role in meeting future energy demand and help offset costs by selling excess power back to the grid.

SourceDOE/Pacific Northwest National Laboratory·JournalFuel Cells·DateMar 4, 2015

New materials discovered to detect neutrons emitted by radioactive materials

Researchers at Johns Hopkins University have developed a new material, boron-coated vitreous carbon foam, to detect neutrons emitted by radioactive materials. This breakthrough improves homeland security and nuclear power instrumentation, overcoming the scarcity of traditional detection material helium-3.

SourceJohns Hopkins University·JournalApplied Physics Letters·DateMar 4, 2015
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.

Animal functional diversity started out poor, became richer over time

A study by Stanford researchers reveals that animal functional diversity evolved at a slower pace than taxonomic diversity, with most new species emerging from variations on existing body plans. The research found that the current biodiversity crisis can be reversed, but recovery will take millions of years.

SourceStanford's School of Earth, Energy & Environmental Sciences·JournalNature Communications·DateMar 4, 2015

Team to study Montana forest to help forests across American West

A team led by Montana State University ecologist Jia Hu will investigate the movement of nitrogen through a western Montana forest to provide baseline information on nitrogen availability and forest productivity. The goal is to help forest managers make informed decisions leading to healthier forests across the West.

SourceMontana State University·DateMar 4, 2015

Defined by your possessions? How loving parents unintentionally foster materialism in their children

A new study in the Journal of Consumer Research found that children who receive more material rewards from their parents grow up to be more materialistic as adults. This can occur even when loving and supportive parents intend to steer their children away from relying on material possessions for happiness or self-worth.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMar 4, 2015
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.

Energy-generating cloth could replace batteries in wearable devices

Scientists have created a durable, flexible cloth that harnesses human motion to generate energy, self-charging batteries or supercapacitors without an external power source. The novel TNG fabric can be stacked and reused multiple times, making it suitable for various biomedical and commercial applications.

SourceAmerican Chemical Society·JournalACS Nano·DateMar 4, 2015

How big data can be used to understand major events

Academics from the University of Bristol's Intelligent Systems Laboratory used big data to analyze mass media coverage of the 2012 US presidential election. The study found that the media focused more frequently on positive statements about the Democrats, while the Republicans were often portrayed in a negative light. Key issues covere...

SourceUniversity of Bristol·JournalBig Data & Society·DateMar 4, 2015
Apple iPhone 17 Pro

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

Why isn't the universe as bright as it should be?

Researchers at MIT and Michigan State University have developed a theory explaining how galaxy clusters regulate star formation. The study found that hot intracluster gas cools rapidly, condenses, and collapses to form new stars, but also triggers conduction and precipitation-driven feedback, which prevent excessive star birth.

SourceMassachusetts Institute of Technology·JournalNature·DateMar 4, 2015

Determining recipes for some of the world's oldest preserved beers

Researchers analyzed 1840s' shipwreck beer samples to understand brewing processes, finding similar yeast-derived flavor compounds to modern beers. They also identified hop content differences between two bottles, which may have contributed to the unique characteristics of the preserved beers.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateMar 4, 2015

Characterizing permafrost microbes in a changing climate

The study analyzed microbial activities in Alaskan soils, revealing diverse species and genes involved in degrading organic carbon and producing greenhouse gases. Researchers also found evidence of previously undescribed microbes and insights into microbial survival strategies in permafrost.

SourceDOE/Joint Genome Institute·JournalNature·DateMar 4, 2015

Time management: Why we feel busier when close to reaching a goal

A recent study found that consumers tolerate interruptions less when close to completing a task or achieving a goal. This phenomenon is attributed to the psychological state of being 'close enough' to a task, making individuals impatient and more likely to decline opportunities for time-saving interventions.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMar 4, 2015
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.

Northeastern researchers make breakthrough discovery in cancer treatment

Northeastern researchers have found that supplemental oxygenation can shrink tumors and improve cancer immunotherapy by inhibiting hypoxia-driven adenosine accumulation and weakening immunosuppression. This approach has the potential to increase survival rates of patients with cancer, which kills over 8 million people annually.

SourceNortheastern University·JournalScience Translational Medicine·DateMar 4, 2015

Launching a new brand: Is partnering with a popular brand a good idea?

A new study in Journal of Consumer Research suggests that partnering with an established brand can be detrimental to a new brand. In three studies, consumers viewed the new brand less favorably when it partnered with an existing brand immediately, but more favorably when the announcement was delayed.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMar 4, 2015

Manipulating cells' shapes could treat breast cancer

A study by the Institute of Cancer Research found that breast cancer cells with a 'mesenchymal-like' shape are more sensitive to inflammatory signals, which could be harnessed to treat cancer. The researchers used robotic microscopy and automated algorithms to measure the shape of hundreds of thousands of different breast cancer cells.

SourceInstitute of Cancer Research·JournalMolecular Systems Biology·DateMar 4, 2015
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.

Using fruit flies to understand how we sense hot and cold

Researchers at Northwestern University have discovered how a fruit fly's brain represents temperature, mapping it neuron by neuron. The study reveals three types of neurons that respond to hot, cold, or both temperatures, converging in the brain to create a cohesive response.

SourceNorthwestern University·JournalNature·DateMar 4, 2015

Wild yaks -- shaggy barometers of climate change

A new study reveals that climate change is affecting male and female yaks differently, with females shifting to steeper terrain in search of snow for milk production. The research team analyzed historical data and recent observations to find that females are 20 times more likely to be found near snow patches than males.

SourceWildlife Conservation Society·JournalScientific Reports·DateMar 4, 2015

Genetic data can help predict how pine forests will cope with climate change

Researchers identified 18 genetic variants associated with maritime pine tree survival under climate stress, improving forecasts of forest growth and reforestation efforts. These findings demonstrate the importance of genetic data in managing biodiversity and commercial forestry amid a changing climate.

SourceGenetics Society of America·JournalGenetics·DateMar 4, 2015
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.

Mediterranean diet cuts heart disease risk by nearly half

The Mediterranean diet was found to be highly protective against heart disease, with participants who closely followed the diet being 47% less likely to develop heart disease. Adherence to the diet was more protective than physical activity, and its benefits were seen across all age groups and genders.

SourceAmerican College of Cardiology·DateMar 4, 2015

James Cook University in major study on rapid fish acclimatization

Researchers from JCU and a Saudi university are conducting a three-year joint study to understand why fish exposed to high water temperatures have offspring already acclimatised. The study aims to uncover the epigenetic changes triggered by the environment that enable fast adaptation.

SourceJames Cook University·DateMar 4, 2015
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.

ILROG issues treatment guidelines for pediatric Hodgkin lymphoma

The International Lymphoma Radiation Oncology Group (ILROG) has issued a guideline outlining the use of 3D computed tomography-based radiation therapy planning and volumetric image guidance to treat pediatric Hodgkin lymphoma. The guidelines aim to reduce radiation dose to normal tissue and decrease the risk of late side effects.

SourceAmerican Society for Radiation Oncology·JournalPractical Radiation Oncology·DateMar 4, 2015

Deadly frog fungus dates back to 1880s, studies find

Researchers found that deadly frog fungus Batrachochytrium dendrobatidis has been present in Illinois and Korea since the 1880s, with stable dynamics for over 100 years. This discovery helps scientists better understand the disease caused by Bd and its survival conditions.

SourceSan Francisco State University·JournalPLOS ONE·DateMar 4, 2015

Smoking when pregnant increases cancer risk for daughters

A new study found that mothers who smoke during pregnancy are putting their daughters at a greater risk of developing ovarian and breast cancer later in life. Early menarche, triggered by smoking, increases the number of ovulation cycles, leading to increased exposure to hormones like oestrogen.

SourceAustralian National University·JournalHuman Reproduction·DateMar 4, 2015
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.

Discovery of jaw by ASU team sheds light on early Homo

A fossil lower jaw found in Ethiopia pushes back the human genus evidence to 2.8 million years ago, providing clues to changes in the jaw and teeth of early Homo species. The discovery helps narrow the evolutionary gap between Australopithecus and early Homo.

SourceArizona State University·JournalScience·DateMar 4, 2015

New research could lead to more efficient electrical energy storage

Researchers at Lawrence Livermore National Laboratory have identified changes in the structure and bonding of graphitic carbon electrodes that may improve the capacity and efficiency of electrical energy storage systems. The new X-ray adsorption spectroscopy capability provided key information on how the structure and bonding evolve du...

SourceDOE/Lawrence Livermore National Laboratory·JournalAdvanced Materials·DateMar 4, 2015

UBC scientists uncover cause of tree-killing fungus

Forest scientists at UBC have discovered the root cause of a deadly tree fungus: extra genes that produce a toxic toxin. The fungus, Mycosphaerella populorum, threatens poplar trees in plantations and eastern North America.

SourceUniversity of British Columbia·JournalProceedings of the National Academy of Sciences·DateMar 4, 2015
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.

X-ray imaging of a single virus in 3-D

Researchers have successfully imaged the 3D structure of a giant mimivirus using an X-ray free-electron laser, without relying on crystal formation. This achievement paves the way for imaging important pathogenic viruses like HIV and influenza.

SourceAmerican Physical Society·JournalPhysical Review Letters·DateMar 4, 2015

NSU researchers discover hurricanes helped accelerate spread of lionfish

Researchers found that hurricane-altered ocean currents accelerate the invasion of non-native marine species, such as lionfish, by 45% and increase population size by 15%. This study has broader implications for global climate change and the spread of marine invasives.

SourceNova Southeastern University·JournalGlobal Change Biology·DateMar 4, 2015

Permafrost's turn of the microbes

A study reveals new species of microbes in permafrost and active layer, hinting at life strategies under subzero temperatures. The researchers used 'omics' tools to understand how microbes survive and thrive in frozen conditions.

SourceDOE/Pacific Northwest National Laboratory·JournalNature·DateMar 4, 2015

Metabolic path to improved biofuel production

Researchers introduced new metabolic pathways into yeast to efficiently ferment xylose and hemicellulose from plant cell walls. This allows for biofuel production without harsh pre-treatments or expensive enzymes, overcoming existing bottlenecks in fermentation of lignocellulosic feedstocks.

SourceDOE/Lawrence Berkeley National Laboratory·DateMar 4, 2015

Gout may lessen chances of developing Alzheimer's disease

A study published in Annals of the Rheumatic Diseases found that people with a history of gout have a 24% lower risk of developing Alzheimer's disease. The researchers analyzed data from over 3.7 million people and found this protective effect, possibly due to uric acid's antioxidant properties.

SourceBMJ Group·JournalAnnals of the Rheumatic Diseases·DateMar 4, 2015
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.

Heritability of autism spectrum disorder studied in UK twins

A UK twin study found that genetics account for up to 95% of the risk of developing autism spectrum disorder, with moderate environmental influences also playing a role. The study's results provide new insights into the complex causes of autism and may help inform future treatments.

SourceJAMA Network·JournalJAMA Psychiatry·DateMar 4, 2015

MARC Travel Awards announced for EB 2015

The FASEB MARC Program has announced the travel award recipients for EB 2015, promoting diversity in biomedical research. The program aims to increase the number and competitiveness of underrepresented groups in biomedical and behavioral research.

SourceFederation of American Societies for Experimental Biology·DateMar 4, 2015

Twitter chatter predicts health insurance marketplace enrollment, Penn study shows

A study by researchers at the University of Pennsylvania School of Medicine found a significant correlation between Twitter sentiment and health insurance marketplace enrollment. The analysis of 977,303 tweets revealed that a 0.10 increase in positive sentiment was associated with a 9% increase in enrollment.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Medical Internet Research·DateMar 4, 2015

Better midlife fitness may slow brain aging

Research found that individuals with lower fitness levels had smaller brain tissue volumes and poorer cognitive function later in life. Regular physical exercise may help slow down brain aging by reducing blood pressure fluctuations and vascular damage.

SourceAmerican Heart Association·JournalCirculation·DateMar 4, 2015
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.

GeneSight multi-gene test more predictive of antidepressant response

The GeneSight test combines multiple gene variations to predict patient responses to medications, improving treatment outcomes and healthcare resource utilization. The study found that patients on red category medications showed significantly less improvement in depressive symptoms.

SourceAssurex Health·JournalThe Pharmacogenomics Journal·DateMar 4, 2015

Research uncovers basis for cadmium toxicity

A University of Adelaide research team has discovered that cadmium causes toxicity by disrupting the transport of essential metals like manganese and zinc into and out of cells. The study also sheds light on how disease-causing bacteria scavenge metals during infection, paving the way for new strategies to prevent cadmium poisoning.

SourceUniversity of Adelaide·JournalNature Communications·DateMar 4, 2015

Trying to lose weight? How to avoid setting yourself up for failure

A recent study by Margaret C. Campbell and Caleb Warren found that consumers tend to believe they will succeed in achieving their goals, giving more weight to positive behaviors. This 'progress bias' can lead people to think skipping dessert is a huge accomplishment, while overlooking setbacks, such as weight regain after exercise.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMar 4, 2015
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.

Breakthrough in nonlinear optics research

Researchers at the University of Sydney developed a method to selectively enhance or inhibit optical nonlinearities in photonic chips, which can be useful for both hindering and helping signal processing applications. This breakthrough uses a grating structure on chip scale devices to control optical nonlinearity.

SourceUniversity of Sydney·JournalNature Communications·DateMar 4, 2015

Study: Men tend to be more narcissistic than women

A study of 31 years of data found that men scored higher in narcissism across multiple generations and age groups. The researchers also found that men are more likely to exhibit entitlement and assertiveness, but not vanity or self-absorption.

SourceUniversity at Buffalo·JournalPsychological Bulletin·DateMar 4, 2015
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.

Solar cells get growth boost

Researchers at OIST discovered that growing Perovskite films in ambient air instead of a nitrogen atmosphere results in larger grain sizes, making solar cells more efficient. The study's findings could significantly reduce costs associated with climate control machinery.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalChemistry of Materials·DateMar 4, 2015

Cities have a memory and interact with their neighbors

Research reveals that cities in Spain have a 15-year memory, while those in the US have a 25-year memory, influenced by historical events. The study also shows that city growth is linked to neighboring cities and their surrounding areas.

SourceSpanish Foundation for Science and Technology·JournalJournal of The Royal Society Interface·DateMar 4, 2015

Where you live could mean 'greener' alternatives do more harm than good

A new study proposes a decision-making threshold for electrification, which can increase or lower carbon emissions depending on the region's electricity production. Regions with high-carbon electricity production, such as China and Australia, may actually experience increased emissions when transitioning to electric-powered technologie...

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalNature Climate Change·DateMar 4, 2015

Mental health soon after war-zone concussions predicts disability

Researchers found that early post-traumatic stress symptoms are the strongest predictors of later disability in military personnel with mild brain injuries. A study evaluated 38 patients with mild blast-related brain injury and 34 controls, showing that mental health assessments soon after injury were more predictive of long-term disab...

SourceWashU Medicine·JournalBrain·DateMar 4, 2015