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Science News Archive 2015 - Page 166


Page 166 of 402

Wealthy countries may feel flooding effects more in the future

A new model suggests that wealthy countries' ability to mitigate flood risks through investments will be unsustainable in the long term. As a result, they may experience similar flood risk levels as developing countries.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 6, 2015

Ben-Gurion U. researchers to develop community energy usage system

Researchers at Ben-Gurion University are developing a comprehensive Zero Plus system to reduce community energy usage and achieve Net Zero Energy (NZE) status. The system aims to minimize energy costs by optimizing energy generation and management in buildings, with the goal of achieving an average reduction of 0-20 kWh/m2 per year.

SourceAmerican Associates, Ben-Gurion University of the Negev·DateAug 6, 2015

TSRI chemists report nicotine-chomping bacteria may hold key to anti-smoking therapy

Scientists at Scripps Research Institute have discovered a bacterial enzyme that can degrade nicotine, offering a potential alternative to smoking cessation aids. The enzyme, NicA2 from Pseudomonas putida, has shown promising characteristics for drug development, including stability in lab settings and minimal toxic byproducts.

SourceScripps Research Institute·JournalJournal of the American Chemical Society·DateAug 6, 2015
Apple iPhone 17 Pro

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

Study: Women hurt more by breakups but recover more fully

A new study from Binghamton University reveals that women experience more emotional pain following a breakup, with an average rating of 6.84, compared to men's 6.58. However, women tend to recover more fully and come out emotionally stronger than men, who never fully recover but simply move on.

SourceBinghamton University·JournalEvolutionary Behavioral Sciences·DateAug 6, 2015

Falling off the wagon with Facebook

Research presented at the American Psychological Association's convention found that participants who attended more face-to-face meetings had greater success in achieving and maintaining sobriety. Online support groups on Facebook did not show similar results, with participants reporting a higher likelihood of dishonesty online.

SourceAmerican Psychological Association·DateAug 6, 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.

Bacteria that prevent type 1 diabetes

Researchers have discovered that cathelicidins, antimicrobial peptides produced by gut bacteria, play a crucial role in preventing the development of type 1 diabetes. By re-establishing a normal level of cathelicidin in diabetic mice, scientists were able to suppress autoimmune disease.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalImmunity·DateAug 6, 2015

When fat is the solution: Using adipose cells to attenuate chagasic cardiomyopathy

Researchers found that injecting specific adult fat tissue cells early after Chagas Disease infection can modify the animal's response, reducing parasite presence and heart inflammation. The study aims to explore the use of these cells as a potential treatment for cardiac damage caused by the disease.

SourcePublicase International·JournalPLOS Neglected Tropical Diseases·DateAug 6, 2015
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 association between blood levels of trace metals and risk of glaucoma

A study published in JAMA Ophthalmology has found associations between lower blood manganese levels and higher blood mercury levels with a greater risk of glaucoma diagnosis. The research suggests that trace metals may play a role in the pathogenesis of glaucoma, and future investigations could explore potential neuroprotective effects.

SourceJAMA Network·JournalJAMA Ophthalmology·DateAug 6, 2015

Fish go deep to beat the heat

A James Cook University study found that redthroat emperor fish retreat to deeper water in response to warmer temperatures. The species, commercially important for fisheries, may need to be redirected due to the shift in their habitat.

SourceJames Cook University·JournalCoral Reefs·DateAug 6, 2015
Meta Quest 3 512GB

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

Even if severe allergic reaction is in doubt, epinephrine should be used

A new article from the American College of Allergy, Asthma and Immunology recommends using epinephrine for all severe allergic reactions, regardless of symptom certainty. Experts stress that delays can have severe consequences, making epinephrine the most effective tool in combatting anaphylaxis.

SourceAmerican College of Allergy, Asthma, and Immunology·DateAug 6, 2015

Kidney impairment decreases blood flow to the brain, boosting risk of brain disorders

Research reveals a strong link between kidney impairment and decreased blood flow to the brain, increasing the risk of stroke and dementia. Poor kidney function was strongly related to decreased blood flow to the brain, with the strongest association seen in participants with decreased blood flow.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateAug 6, 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.

Domestic violence coalitions can reduce intimate partner violence

A new study suggests that domestic violence coalitions can be effective in reducing intimate partner violence, with the potential to improve mental and physical health outcomes for those affected. The research highlights the importance of addressing prevention from a community perspective, rather than just supporting survivors.

SourceSAGE·JournalHealth Education & Behavior·DateAug 6, 2015

Childhood physical and sexual abuse linked to ulcerative colitis

A new study from the University of Toronto found that adults with ulcerative colitis were twice as likely to have childhood physical or sexual abuse, with one-quarter reporting physical abuse and one-fifth reporting sexual abuse. The study also found no association between childhood maltreatment and Crohn's disease.

SourceUniversity of Toronto·JournalInflammatory Bowel Diseases·DateAug 6, 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.

Pesticides: More toxic than previously thought?

A McGill University study found that insecticides can alter the behavior of individual spiders, including their ability to capture prey and explore new territories. The effects on male and female spiders were also distinct, with females being more affected in their ability to capture prey.

SourceMcGill University·JournalFunctional Ecology·DateAug 6, 2015

Believing you are overweight may lead to further weight gain

Research by the University of Liverpool found that those who recognize they are overweight are more likely to experience weight gain than those unaware of their weight status. This is due to increased overeating in response to stress, making it challenging to adopt healthier lifestyles.

SourceUniversity of Liverpool·JournalInternational Journal of Obesity·DateAug 6, 2015

BIDMC researchers identify new vitamin B3 pathway

BIDMC researchers have discovered a novel vitamin B3 pathway that regulates liver metabolism and improves metabolic health. The study found that nicotinamide N-methyltransfersase (NNMT) plays a key role in this pathway, increasing Sirt1 protein levels and suppressing triglyceride and cholesterol synthesis.

SourceBeth Israel Deaconess Medical Center·JournalNature Medicine·DateAug 6, 2015
Fluke 87V Industrial Digital Multimeter

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

Many seniors overestimate their mobility

A study published in Annals of Emergency Medicine found that only 77% of patients accurately assessed their ability to perform tasks after visiting emergency departments. This highlights the need for direct assessments rather than relying on patient statements about abilities.

SourceAmerican College of Emergency Physicians·JournalAnnals of Emergency Medicine·DateAug 6, 2015

Data from Nepal reveals the nature of megathurst earthquakes

Researchers found a unique insight into megathrust earthquakes through GPS data and radar measurements. The study revealed a pulse-like rupture that occurred over six seconds, with an extremely fast rupture velocity of approximately 3.2km/s.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 6, 2015

UNC scientists pinpoint how a single genetic mutation causes autism

Researchers at UNC School of Medicine discovered that a single genetic mutation disables a molecular switch in the UBE3A gene, leading to hyperactivation and abnormal brain development. This finding has implications for diagnosing and treating autism, particularly for individuals with Dup15q syndrome.

SourceUniversity of North Carolina Health Care·JournalCell·DateAug 6, 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.

Diabetes drug modulates cholesterol levels

Researchers at Helmholtz Zentrum München found that Metformin decreases LDL cholesterol levels in Type 2 diabetes patients by regulating genes and metabolites involved in the AMPK pathway. The study suggests a potential additional beneficial effect of Metformin on cardiovascular diseases.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalDiabetes Care·DateAug 6, 2015

The secret to the success of insects

A new family of glycerol transporters has been discovered in insects, which may have enabled their dominance on Earth. The transporters, called entomoglyceroporins, have a higher ability for glycerol transport than other channels, suggesting they played a key role in insects' success.

SourceThe University of Bergen·JournalNature Communications·DateAug 6, 2015
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.

Cyanobacteria can manufacture biocatalysts for the industry

Researchers at Ruhr-University Bochum have successfully manufactured biocatalysts suitable for industrial applications by harnessing the power of cyanobacteria's photosynthesis. The production process uses carbon dioxide and water as source materials, eliminating the need for mineral oil-based resources.

SourceRuhr-University Bochum·JournalMicrobial Cell Factories·DateAug 5, 2015

Penn study details powerful molecular promoter of colon cancers

Researchers at the University of Pennsylvania have discovered a key factor in colon cancer development, finding that suppression of microRNA families leads to intestinal tumors. The study reveals how protein Hmga2 promotes cancerous growth and is associated with advanced tumor stages and reduced survival.

SourceUniversity of Pennsylvania School of Medicine·JournalPLOS Genetics·DateAug 5, 2015

River buries permafrost carbon at sea

A new study found that Arctic rivers, such as the Mackenzie River, are responsible for burying large amounts of organic carbon from thawing permafrost at sea. This process locks away carbon dioxide and helps stabilize the earth's CO2 levels over time, providing a potential natural sink for excess greenhouse gas emissions.

SourceWoods Hole Oceanographic Institution·JournalNature·DateAug 5, 2015

Pitt team gets the beat, develops method of quantifying ciliary movement

A new technique has been developed to objectively quantify ciliary movement, allowing for faster and more accurate diagnosis of cilia-related disorders. The method, which uses computational methods, correctly identified over 90% of cases with primary ciliary dyskinesia.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalScience Translational Medicine·DateAug 5, 2015
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.

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.

Normalization of testosterone level after testosterone replacement therapy

Research suggests that normalization of testosterone levels through TRT is associated with lower mortality and fewer cardiovascular events in men without a previous history of myocardial infarction or stroke. The study used a large cohort of male veterans to establish this link, highlighting the potential benefits of adequate TRT dose

SourceOxford University Press UK·JournalEuropean Heart Journal·DateAug 5, 2015

Scientists solve planetary ring riddle

A breakthrough study by the University of Leicester team, led by Professor Nikolai Brilliantov, reveals that planetary rings have a universally similar particle distribution. The researchers solved the 'amazing' mathematical inverse cubes law of particle size distribution, suggesting that Saturn's rings are in a steady state that does ...

SourceUniversity of Leicester·JournalProceedings of the National Academy of Sciences·DateAug 5, 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.

Molecular trick alters rules of attraction for non-magnetic metals

Researchers at the University of Leeds have successfully altered quantum interactions to generate magnetism in non-magnetic metals by removing electrons using a carbon molecule interface. This breakthrough enables the use of abundant and harmless elements like carbon and copper, crucial for future technologies such as quantum computers.

SourceUniversity of Leeds·JournalNature·DateAug 5, 2015

High salt intake could be a risk factor for multiple sclerosis

New research suggests that high salt diets may exacerbate autoimmune neuroinflammation in individuals with specific genetic backgrounds, particularly females. The study found that mice fed a high salt diet exhibited worsened clinical signs of multiple sclerosis, while those with certain genetic variants showed no response to salt.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateAug 5, 2015
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.

Why the long face? Horses and humans share facial expressions

Researchers developed the Equine Facial Action Coding System (EquiFACS) to identify individual facial expressions in horses. The study found that horses share a rich repertoire of complex facial movements with humans and chimps, suggesting evolutionary parallels in communication.

SourceUniversity of Sussex·JournalPLOS ONE·DateAug 5, 2015