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Science News Archive July 2015 - Page 2


Page 2 of 34

I think I found a new species, now how do I illustrate it?

A new digital method developed by Dr. Giuseppe Montesanto allows for the creation of detailed and accurate scientific illustrations for taxonomy, making it easier and faster to describe new species. The method uses bitmap graphics with GIMP and produces realistic ink-made drawings.

SourcePensoft Publishers·JournalZooKeys·DateJul 30, 2015

Treating ships' ballast water: Filtration preferable to disinfection

Researchers found that electrochemical disinfection creates numerous 'disinfection by-products', which can have unknown environmental impacts. Alternative methods like filtration or adsorption are recommended to prevent the transfer of harmful organisms.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalEnvironmental Science & Technology·DateJul 30, 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.

How to look for a few good catalysts

Scientists at MIT discovered that non-wetting surfaces promote chemical reaction rates, while hydrophilic surfaces inhibit them. This finding enables researchers to predict a material's suitability as a catalyst based on its wettability.

SourceMassachusetts Institute of Technology·JournalThe Journal of Physical Chemistry C·DateJul 30, 2015

Depressed females have over-active glutamate receptor gene

A new study found that depressed female patients have abnormally high expression levels of genes regulating the glutamate system, which may contribute to their increased suicidal risk. The research suggests that drugs targeting this system, such as ketamine, could provide rapid relief from depression and potentially save lives.

SourceUniversity of Illinois Chicago·JournalMolecular Psychiatry·DateJul 30, 2015

Genetic tug of war in the brain influences behavior

Researchers discovered noncanonical genomic imprinting in mice brains, affecting serotonin and dopamine production. The study highlights a targeted form of genetic control that can influence offspring behavior and may contribute to brain disorders like autism.

SourceUniversity of Utah Health·JournalCell Reports·DateJul 30, 2015

Scientists create functional liver cells from stem cells

Researchers have successfully created functional liver cells from human embryonic and genetic engineered stem cells. The new method enables unlimited production of liver cells with high accuracy, revolutionizing pharmaceutical drug discovery and potentially improving treatment outcomes.

SourceThe Hebrew University of Jerusalem·JournalHepatology·DateJul 30, 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.

Research explores future energy security of China

A new study from the University of East Anglia recommends that China prioritize non-coal fuels like nuclear power and natural gas to improve electricity supply security while reducing carbon emissions. The country's largest coal importer, China needs to reduce its dependence on coal to achieve long-term energy security.

SourceUniversity of East Anglia·JournalTechnological Forecasting and Social Change·DateJul 30, 2015

Liver plays role in pneumonia, sepsis susceptibility

A recent study by Boston University School of Medicine researchers found that liver activation is essential for maintaining adequate immune responses in the lungs against bacterial pneumonia. The study used a model system to demonstrate how a lack of liver response increases susceptibility to pneumonia.

SourceBoston University School of Medicine·JournalInfection and Immunity·DateJul 30, 2015

The bold and the shy one: Could woodlice have personalities?

A study by Dr. Ivan Tuf's team found that Common rough woodlice exhibit individual patterns of defensive behavior, suggesting the presence of personality traits. The researchers observed repeatability in reactions to external impacts, identifying some woodlices as 'bold' and others as 'shy'.

SourcePensoft Publishers·JournalZooKeys·DateJul 30, 2015

HPV16 detection in oral rinses for oropharyngeal cancer

The study found that persistent HPV16 DNA detection after treatment was associated with worse disease-free survival and overall survival. This could be a useful tool for long-term tumor surveillance, potentially reducing the need for costly imaging and intensifying visits.

SourceJAMA Network·JournalJAMA Oncology·DateJul 30, 2015

Most adolescents feel better after gastric bypass

A new study from Lund University in Sweden found that nearly all adolescents who underwent gastric bypass surgery experienced improved mental health two years post-op. However, 13% showed severe depression and 20% did not feel better mentally after weight loss.

SourceLund University·JournalObesity·DateJul 30, 2015
Apple iPhone 17 Pro

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

Drought's lasting impact on forests

Forest trees take an average of two to four years to recover from droughts, with growth rates slower than expected during the recovery period. The study suggests that Earth's forests can store less carbon than previously calculated, which could lead to a speed-up in climate change.

SourceUniversity of Utah·JournalScience·DateJul 30, 2015

Forecasting flu outbreaks in a subtropical climate

A new study published in PLOS Computational Biology has developed a flu forecasting system that can predict the timing and intensity of influenza outbreaks in subtropical climates. The system was able to forecast peak timing and magnitude for 44 epidemics in 16 years, with an accuracy rate of 93%.

SourcePLOS·JournalPLOS Computational Biology·DateJul 30, 2015

Research could lead to protective probiotics for frogs

A team of scientists has identified potential probiotics for frogs to combat the devastating chytrid fungus. The researchers found dominant bacterial species that may provide disease resistance and antifungal properties to their host. This discovery holds promise for protecting vulnerable amphibian populations worldwide.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateJul 30, 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.

Pharmacists help patients with hypertension

Researchers found that patients with pharmacist-included care teams had better blood pressure control results than those without, with a systolic blood pressure drop of 6.1 mmHg after nine months.

SourceUniversity of Iowa·JournalJournal of the American Society of Hypertension·DateJul 30, 2015

Paralyzed men move legs with new non-invasive spinal cord stimulation

Researchers developed a non-invasive strategy to deliver electrical stimulation to the spinal cord, enabling paralyzed individuals to move their legs voluntarily. The study shows significant progress towards developing a therapy for wide range of individuals with spinal cord injury.

SourceNIH/National Institute of Biomedical Imaging & Bioengineering·JournalJournal of Neurotrauma·DateJul 30, 2015

Stanford team's brain-controlled prosthesis nearly as good as one-finger typing

A team led by Stanford electrical engineer Krishna Shenoy has developed a technique to make brain-controlled prostheses more precise, enabling people with spinal cord injuries to tap out commands with greater accuracy. The new approach continuously corrects brain readings to give users a more natural way to interact with devices.

SourceStanford University School of Engineering·JournalNature Communications·DateJul 30, 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.

UC Davis partners in new photonics manufacturing institute

The Integrated Photonics Institute for Manufacturing Innovation aims to stimulate new investment and industrial growth based on photonics technology. UC Davis' Center for Nano and Micro Manufacturing will play a major role in the West Coast hub of the institute.

SourceUniversity of California - Davis·DateJul 30, 2015

Get up for your heart health and move for your waistline

Replacing time spent sitting with standing can lower blood sugar and cholesterol levels, according to a new study. Standing for two hours a day was associated with improved waist circumference and reduced risk of metabolic disorders.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateJul 30, 2015

Plastic surgeons urged to 'embrace the change' to single-stage implant breast reconstruction

A new approach to breast cancer surgery and reconstruction combines nipple-sparing mastectomy with immediate single-stage implant (SSI) breast reconstruction. This combined procedure, also known as the 'one and done' approach, offers important psychological benefits for patients, including an immediate return to normal body image.

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateJul 30, 2015

Special issue: Philae results shed light on the nature of comets

Recent Philae landings have provided new data on comet 67P/Churyumov-Gerasimenko, including its surface composition, mechanical properties, and the presence of organic compounds. The findings suggest a highly porous and dust-ice-rich surface with a compressive strength that could improve future comet missions.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 30, 2015
Celestron NexStar 8SE Computerized Telescope

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

Non-surgical approach helps people with paralysis voluntarily move their legs

Scientists at UCLA have made groundbreaking breakthroughs in treating paralysis by developing a non-invasive procedure that stimulates the spinal cord, enabling five men with complete paralysis to move their legs. The new approach has shown promising results, suggesting that patients may regain control of multiple body functions.

SourceUniversity of California - Los Angeles·JournalJournal of Neurotrauma·DateJul 30, 2015

Drinking at conception boosts diabetes risk for baby: UQ study

A University of Queensland study has found that drinking alcohol around the time of conception increases the risk of type 2 diabetes and obesity in early middle age. Research using laboratory rat models showed that exposure to five standard drinks before implantation causes changes to the embryo, leading to increased risk.

SourceUniversity of Queensland·JournalThe FASEB Journal·DateJul 30, 2015

Newly identified molecular mechanism plays role in type 2 diabetes development

A new study from Harvard T.H. Chan School of Public Health reveals a molecular mechanism connecting obesity-associated inflammation and endoplasmic reticulum dysfunction in the development of type 2 diabetes. The research suggests that targeting inflammatory pathways could aid in the treatment of metabolic disease.

SourceHarvard T.H. Chan School of Public Health·JournalScience·DateJul 30, 2015

New study narrows the gap between climate models and reality

A new study led by Dr Kevin Cowtan found that climate models fail to reflect real-world measurements due to using air temperature for the whole globe. With 36 different models recalculated, a third of differences disappeared, leaving remaining discrepancies possibly explained by recent global warming fluctuations

SourceUniversity of York·JournalGeophysical Research Letters·DateJul 30, 2015

Cost of physician board recertification fuels questions about best outcomes for patients

A new study estimates the cost of implementing revised physician board recertification requirements will be a significant burden on physicians and patients. The study found that most costs arise from the time required for physicians to fulfill requirements, rather than fees payable to the American Board of Internal Medicine.

SourceUniversity of California - San Francisco·JournalAnnals of Internal Medicine·DateJul 30, 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.

Computerized treatment may combat PTSD symptoms

A new study suggests a cutting-edge computer program capable of alleviating PTSD symptoms by reducing fluctuations in attention towards and away from perceived threats. The program, targeting basic cognitive processes, produced significant reductions in severe PTSD symptoms with a similar success rate as cognitive behavioral therapy.

SourceAmerican Friends of Tel Aviv University·JournalAmerican Journal of Psychiatry·DateJul 30, 2015

Cancer patients lose faith in healthcare system if referred late by GP

A study of over 70,000 cancer patients found that those referred late by their GP were more likely to be dissatisfied with their care. Patients who experienced referral delays reported negative experiences across various aspects of their care, including diagnosis and treatment.

SourceCancer Research UK·JournalEuropean Journal of Cancer Care·DateJul 30, 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.

Trying to quit smoking? First strengthen self-control

Researchers found that mindfulness meditation can decrease unconscious influences motivating smokers to smoke, reducing craving rates by 60% in a 2-week study. Integrative body-mind training also decreases stress hormone cortisol levels and increases immune reactivity.

SourceCell Press·JournalTrends in Cognitive Sciences·DateJul 30, 2015

Blood test predicts prognosis for traumatic brain injuries

A new blood test can predict the severity of traumatic brain injuries and identify patients who may benefit from extra therapy. The test measures brain-derived neurotrophic factor (BDNF) levels in the blood, which can help doctors advise patients on treatment and monitor their recovery.

SourceJohns Hopkins Medicine·JournalJournal of Neurotrauma·DateJul 30, 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.

North America's salamanders at risk of epidemic from overseas

A deadly fungal infection, Batrachochytrium salamandrivorans (Bsal), threatens North America's wild salamander population via the international pet trade. The fungus is highly virulent and has caused mass die-offs in Europe.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 30, 2015

HVTN 505 vaccine induced antibodies nonspecific for HIV

The HVTN 505 study found that the candidate vaccine induced polyreactive antibodies recognizing both HIV and intestinal microbes. These non-specific antibodies may decrease vaccine effectiveness against HIV.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalScience·DateJul 30, 2015

California 'rain debt' equal to average full year of precipitation

A NASA study reveals California's precipitation deficit between 2012 and 2015 was approximately 20 inches, largely due to a lack of atmospheric rivers. The state's water demand has increased exponentially, depleting reservoirs and groundwater reserves, exacerbating the drought.

SourceNASA/Goddard Space Flight Center·DateJul 30, 2015
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.

Nature has more than one way to grow a crystal

Researchers have found that crystals can form in complex shapes using multiple pathways, challenging traditional theories. This new understanding has implications for materials science, health research, and basic science studies, including the formation of shells, teeth, and bones in animals.

SourceVirginia Tech·JournalScience·DateJul 30, 2015

Why female physicians are paid less than men

A US survey found female physicians work fewer hours, prioritize collegiality over substantial pay, and are more likely to be pediatricians or divorced. The pay disparity remains after controlling for age, geography, specialty, and clinical work.

SourceWiley·JournalJournal of Hospital Medicine·DateJul 30, 2015
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

A cheaper, high-performance prosthetic knee

A team of researchers has designed a passive, low-tech prosthetic knee that delivers similar performance to high-end prosthetics for a few hundred dollars. The prototype mimics the ideal torque profile of able-bodied knees using simple mechanical elements like springs and dampers.

SourceMassachusetts Institute of Technology·JournalIEEE Transactions on Neural Systems and Rehabilitation Engineering·DateJul 30, 2015

Gestational diabetes can be prevented in high-risk women

A randomized controlled trial found that individualized lifestyle counseling reduced gestational diabetes incidence in high-risk pregnant women. The study showed a significant reduction in GDM diagnosis and improved health outcomes for both mothers and children.

SourceUniversity of Helsinki·JournalDiabetes Care·DateJul 30, 2015

Reproducible research for biofuels and biogas

A team of researchers from Bielefeld University created a virtual package of data for biogas production to improve its understanding. They made their research more reproducible by releasing all the data and computational methods as a shareable container, enabling others to build on these resources to study biogas generation.

SourceGigaScience·JournalGigaScience·DateJul 30, 2015

Piecing together the Pangea puzzle

Researchers reconstruct Pangea's plate thickness before its break-up, finding a boomerang-shaped arc formed by thick plates. The study reveals the boomerang's shape is controlled by plate thickness and deformation.

SourceGeological Society of America·JournalGeology·DateJul 30, 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.

Waking up HIV

UC Davis researchers have identified a compound, PEP005, that activates latent HIV and increases activation by up to 15-fold when combined with JQ1. This breakthrough offers promising hope for an HIV cure. The study's findings suggest that PEP005 is already approved by the FDA and has great potential to advance into clinical studies.

SourceUniversity of California - Davis Health·JournalPLOS Pathogens·DateJul 30, 2015

Take a trip through the brain

Researchers develop novel imaging technology to visualize brain's intricate structures, including neurons and blood vessels. The breakthrough enables scientists to study neurological disorders and understand how brain development shapes individual identity.

SourceCell Press·JournalCell·DateJul 30, 2015

Sol-gel capacitor dielectric offers record-high energy storage

Researchers have developed a new capacitor dielectric material providing an electrical energy storage capacity similar to certain batteries. The hybrid sol-gel material shows maximum extractable energy densities up to 40 joules per cubic centimeter, exceeding conventional electrolytic capacitors and thin-film lithium ion batteries.

SourceGeorgia Institute of Technology·JournalAdvanced Energy Materials·DateJul 30, 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.

Bering Sea hotspot for corals and sponges

A new study finds Pribilof Canyon in the Bering Sea to contain dense populations of deep-sea corals and sponges, making it a crucial area for conservation efforts. The research also suggests that restrictions on bottom-contact fishing can be implemented without significantly impacting the commercial fishing industry.

SourceUniversity of California - Santa Barbara·JournalGlobal Ecology and Conservation·DateJul 30, 2015

Countering pet obesity by rethinking feeding habits

Reevaluating pet feeding regimens can help combat pet obesity, with customized diets tailored to individual animals' unique needs. Maintaining a lean body condition score adds years to dogs' lives, while raw and whole-prey diets may offer an alternative to extruded ones.

SourceAmerican Society of Animal Science·JournalJournal of Animal Science·DateJul 30, 2015

Scientists urge ban on salamander imports to fend off deadly fungus

A recent fungus, Bsal, threatens American salamanders with a 96% fatality rate, highlighting the urgent need for a U.S. ban on salamander imports. The fungus's spread could imperil North American ecosystems, which rely heavily on these small, often overlooked animals.

SourceUniversity of California - Berkeley·JournalScience·DateJul 30, 2015

Promising progress for new treatment of type 1 diabetes

Researchers have discovered a potential new treatment for type 1 diabetes using the anti-inflammatory cytokine interleukin-35, which can reverse or cure the disease in mice models. The study also found that IL-35 concentrations are lower in T1D patients than healthy individuals.

SourceUppsala University·JournalScientific Reports·DateJul 30, 2015