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Science News Archive 2015


Page 166 of 402

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

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.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Meta Quest 3 512GB

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

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

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 ...

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.

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.

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.

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.