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Science News Archive 2016 - Page 67


Page 67 of 423

Will temperature extremes increase in Northeast Asia?

Climate model experiments suggest Northeast Asia has experienced abrupt summer warming, with significant changes in temperature extremes since the mid-1990s. Dr. DONG's team attributes these changes to natural variability and anthropogenic forcings, with reduced aerosol precursor emissions over Europe playing a crucial role.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateNov 3, 2016
Apple iPhone 17 Pro

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

Association between sugary diet and coronary artery disease

A study from Lund University found that consuming high amounts of added sucrose increases the risk of myocardial infarction by about a third. The researchers analyzed data from over 26,000 participants and found no correlation between sugar intake and cardiovascular disease for those following general dietary recommendations.

SourceLund University·JournalBritish Journal Of Nutrition·DateNov 3, 2016

Female fish judge males on DIY skills, study shows

In a study by University of Leicester researchers, male stickleback fish change the design of their nests depending on oxygen content, while females also adjust their nest preferences accordingly. This flexibility might give sticklebacks an advantage in rapidly changing environments.

SourceUniversity of Leicester·JournalEvolution·DateNov 3, 2016

'Morphing' wing offers new twist on plane flight and manufacturing

Researchers at MIT and NASA have developed a new morphing wing architecture that could greatly simplify the manufacturing process and reduce fuel consumption. The wing's shape can be changed and twisted uniformly along its length by activating two small motors, allowing for improved agility and aerodynamics.

SourceMassachusetts Institute of Technology·JournalSoft Robotics·DateNov 3, 2016
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.

WSU researchers show genetic variants and environmental exposures have influence on health

Researchers at Wayne State University School of Medicine have shown that interactions between genetic variants and environmental exposures significantly impact human traits and diseases. The study highlights the importance of precision medicine initiatives for communities with different ancestries, including urban areas.

SourceWayne State University - Office of the Vice President for Research·JournalGenome Research·DateNov 3, 2016

Collection provides tools to improve clinical research in Africa and Asia

A new collection offers practical tools and guidelines for conducting clinical research on neglected tropical diseases in resource-constrained settings. The collection addresses key challenges, including infrastructure, culture, and ethics requirements, to improve patient management and population-based control and elimination.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateNov 3, 2016

Mining digital crumbs helps predict crowds' mobility

Physicists use Flickr data to refine travel models and improve predictions on crowd movements. By combining geolocalisation data with existing theoretical models, they can help urban planners better dimension roads and utilities.

SourceSpringer·JournalEPJ Data Science·DateNov 3, 2016
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.

The color of birds

Researchers found that birds in tropical climates are not more colorful than those in temperate climates. Instead, birds in harsh desert environments have evolved fancier colors to attract mates quickly. Birds in humid forest environments are darker in color overall.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalGlobal Ecology and Biogeography·DateNov 3, 2016
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.

Scientists successfully tune the brain to alleviate pain

Researchers at The University of Manchester have discovered a potential therapy for alleviating chronic pain by tuning the brain's frequency. This new approach uses visual and auditory stimulation to reduce pain intensity in patients.

SourceUniversity of Manchester·JournalEuropean Journal of Pain·DateNov 2, 2016

'Corkscrew' shape of blood flow in heart's upper chamber may signal lower stroke risk

Researchers have created computer models of blood flow through the heart's upper left chamber that may help predict stroke risk. The study found that a corkscrewlike motion helps move blood efficiently through the atrium, whereas an enlarged and diseased heart fails to form this motion, increasing the risk of developing a blood clot.

SourceJohns Hopkins Medicine·JournalAnnals of Biomedical Engineering·DateNov 2, 2016

Brain volume predicts successful weight loss in the elderly

A study published in the journal Obesity found that a simple brain scan can predict weight loss success in elderly individuals with high accuracy. The researchers used MRI scans to measure brain gray and white matter volume, which provided higher prediction accuracy than using either one alone.

SourceAtrium Health Wake Forest Baptist·JournalObesity·DateNov 2, 2016
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.

Towards better hip replacements

Researchers at McGill University have developed a new hip replacement that tricks the host bone into staying alive by mimicking the varying porosity of real bones. The implant is less solid than current ones but still strong, avoiding common problems such as bone resorption and pain.

SourceMcGill University·JournalJournal of Orthopaedic Research®·DateNov 2, 2016

Gulf oil spill research featured in special issue

Research findings from LSU and other institutions reveal devastating effects of the oil spill on coastal habitats and wildlife. The Gulf of Mexico Research Initiative has funded numerous studies to better understand future large-scale perturbations and develop response strategies.

SourceLouisiana State University·JournalOceanography·DateNov 2, 2016

Heart defects identified in progeria patients that increase the risk of arrhythmias and premature death

Progeria, a rare genetic disease, is characterized by an elevated risk of arrhythmias and premature death due to anomalies in the transmission of electrical signals in the heart. The study reveals that mislocalization of connexin 43 reduces connectivity between cardiomyocytes, increasing the risk of arrhythmias.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalProceedings of the National Academy of Sciences·DateNov 2, 2016

Yearning for a new phone? You might be suffering from 'comparison neglect'

Researchers found that 78% of consumers admit comparing the upgrade to the status quo is necessary, but fail to do so in decision-making. When explicitly reminded to compare features, the likelihood of upgrading decreases. The study suggests overcoming comparison neglect requires accurate marketing and awareness.

SourceUniversity of Florida·JournalJournal of Marketing Research·DateNov 2, 2016
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.

'Nanoparticle taxicab' materials can identify, collect and transport debris on surfaces

Researchers at UMass Amherst developed polymer-stabilized droplet carriers that can recognize and encapsulate nanoparticles for transport in a cell. These 'nanoparticle taxicabs' pick up particles on one surface and drop them off on another, representing the first successful translation of biological processes in materials science.

SourceUniversity of Massachusetts Amherst·JournalScience Advances·DateNov 2, 2016

Nanosensors on the alert for terrorist threats

Researchers have developed sensors based on binary metal oxide nanocomposites that can detect gas leaks, including those potentially linked to terrorist attacks. The sensors utilize chemisorption centers to facilitate gas molecule adsorption, enabling fast response times.

SourceMoscow Institute of Physics and Technology·DateNov 2, 2016

What are costs, consequences associated with misdiagnosed cellulitis?

A new study found that misdiagnosis of cellulitis leads to significant healthcare costs, with estimates suggesting between 50,000 and 130,000 unnecessary hospitalizations. The study also reveals that misdiagnosed patients would not have required antibiotics or prolonged hospital stays if they had been diagnosed correctly.

SourceJAMA Network·JournalJAMA Dermatology·DateNov 2, 2016

WHOI study reveals previously unknown component of whale songs

Researchers from Woods Hole Oceanographic Institution discovered a previously unknown element of whale songs, particle motion, which could travel further than expected. This finding raises concerns about potential interference with whale communication due to human-made noise in the ocean.

SourceWoods Hole Oceanographic Institution·JournalBiology Letters·DateNov 2, 2016
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.

MD Anderson-led study develops prediction model for lung cancer risk in never smokers

Researchers at MD Anderson Cancer Center have developed a new tool to predict lung cancer risk in never, light, and heavy smokers. By incorporating various risk factors, the model can better classify those in greatest need of lung cancer screening, thereby reducing unnecessary screenings and false positives.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalScientific Reports·DateNov 2, 2016

The calling card of aggressive thyroid cancer

A team of scientists at the University of Alberta has discovered a protein marker, PDGFRA, that can help diagnose and treat aggressive papillary thyroid cancer. This finding could lead to more targeted treatments and reduce the need for unnecessary surgeries.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalEBioMedicine·DateNov 2, 2016

High-protein diets reduce liver fat

A new study found that high-protein diets reduced liver fat in individuals with type 2 diabetes, with significant reductions seen in half of the participants. The diets were based on either plant or animal protein sources, and all participants benefited from the high-protein diet.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalGASTROENTEROLOGY·DateNov 2, 2016

Internet in wide open spaces

Elizabeth Belding and her team are working to provide internet access to 13 Native American reservations in the San Diego area with NSF funding. They will use white spaces technology to bring connectivity to remote areas, collecting data on user habits to improve the user experience.

SourceUniversity of California - Santa Barbara·DateNov 2, 2016
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.

Gatekeeping proteins to aberrant RNA: You shall not pass

Researchers at Berkeley Lab discovered a complex system of cell regulation that acts as quality control for genetic information transport out of the nucleus. They found that proteins associated with aberrant strands of genetic code are regulated, enabling gateway proteins to recognize and block them from exiting the nucleus.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScientific Reports·DateNov 2, 2016

How the chicken crossed the Red Sea

Archaeologists have discovered the oldest known physical evidence for chickens in Africa, dating back over 2,700 years. The discovery sheds new light on how domesticated chickens were introduced to Africa via trade routes along the Red Sea and East African coast.

SourceWashington University in St. Louis·JournalInternational Journal of Osteoarchaeology·DateNov 2, 2016

Questionnaire predicts likelihood of unprotected sex, binge drinking

A new questionnaire developed by Cornell University researchers accurately predicts problematic behaviors such as unprotected sex and binge drinking in young adults. The Gist Scale's 12 simple questions assess an individual's ability to delay gratification, with results showing it outperforms other measures in accuracy and length.

SourceCornell University·JournalJournal of Behavioral Decision Making·DateNov 2, 2016
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.

Nightlights under the sea

A new study reveals that 100 feet below the ocean surface is a critical depth for ecological activity in the Arctic polar night. Bioluminescence from marine organisms becomes the dominant light source at this depth, and changes in zooplankton composition are observed as depth increases.

SourceUniversity of Delaware·JournalScientific Reports·DateNov 2, 2016

New research on the muscles of elite athletes: When quality is better than quantity

New research from University of Southern Denmark shows that elite athletes' muscles produce more energy-efficient mitochondria, generating up to 25% more energy. This discovery has implications for treating diseases affecting muscle function and may lead to new treatment options.

SourceUniversity of Southern Denmark Faculty of Health Sciences·JournalThe Journal of Physiology·DateNov 2, 2016

New drug helps clear amyloid plaques in Alzheimer's disease patients

Researchers developed a potent and well-tolerated BACE1 inhibitor, verubecestat, which safely reduced toxic β-amyloid levels in AD patients. The drug has shown promise in clearing amyloid plaques and is currently advancing to phase 3 trials.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateNov 2, 2016
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.

Rewritable material could help reduce paper waste

Researchers developed a low-cost, environmentally friendly way to create rewritable printed materials using tungsten oxide and polyvinyl pyrrolidone. The material can be reused up to 40 times before quality declines, offering a potential solution to reducing paper waste.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateNov 2, 2016

Controlling plant regeneration systems may drive the future of agriculture

Researchers at VIB and Ghent University have uncovered a novel protein complex that controls plant tissue repair. This breakthrough could enable the efficient cultivation of crops and make them more resistant to parasites like those found in rice, wheat, and bananas.

SourceVIB (the Flanders Institute for Biotechnology)·JournalNature Plants·DateNov 2, 2016
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.

Kids should be part of treatment for moms fighting substance use

A new study by Ohio State University researchers found that mothers who participated in family therapy with their children recovered faster from substance use issues. Family therapy was more effective than individual therapy in reducing alcohol and marijuana use among mothers, while opioids use showed similar decreases in both groups.

SourceOhio State University·JournalPsychology of Addictive Behaviors·DateNov 2, 2016

Crossref now accepts preprints

Crossref's new infrastructure enables links between preprints and articles, maintaining clear citation records and connecting them to the full history of shared research results. Preprints will have their own nexus of connections with other preprints and articles.

SourceCrossref·DateNov 2, 2016

Researchers identify group of brain structural networks linked to loss of cognitive function

A new study has identified a group of brain structural networks linked to loss of cognitive function, highlighting the importance of cerebral small vessel disease. The research found that certain networks are less affected by age, while others show decreased expression and correlation with impaired cognitive functioning.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBrain Connectivity·DateNov 2, 2016
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.

Genetic analysis identifies proteins controlling sleep in mice

Researchers identified mutations in genes controlling sleep in mice, revealing roles for NALCN and SIK3 proteins in regulating sleep need and maintaining REM sleep. The study used a genetic screening approach to isolate sleep phenotypes and mutated genes.

SourceUniversity of Tsukuba·JournalNature·DateNov 2, 2016

Safety concerns linger for generic oncology drugs in developing countries

Research finds generic cancer drugs are generally safe in countries with robust regulatory programs, but safety is uncertain in those with weaker oversight. In the US, economic studies show price savings from generics are limited by high review costs and lack of competition.

SourceUniversity of South Carolina·JournalThe Lancet Oncology·DateNov 2, 2016
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.

Report released on Affordable Care Act implementation in Louisville

A recent study found that the uninsured rate in Metro Louisville decreased from almost 17% to under 8% in one year. The remaining uninsured population is disproportionately Hispanic, African American, male, and younger, with key reasons including expense and confusion about the enrollment process.

SourceUniversity of Louisville·DateNov 2, 2016

The pop-up effect: Why buoyant spheres don't always leap out of the water

A team of researchers from Utah State University, Dartmouth College and Brigham Young University used high-speed imaging and particle image velocimetry to describe the phenomenon. They found that buoyant spheres ascending through a fluid don't always behave as expected, with speed and vortex structures affecting their trajectory.

SourceUtah State University·JournalPhysical Review Fluids·DateNov 2, 2016