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Science News Archive November 2016


Page 4 of 38

Using drugs for different diseases than initially intended for

Researchers discover over 31,000 repurposable drug candidates for various diseases, including Parkinson's and tuberculosis. The study uses computational methods to identify shared properties between genes, drugs, and diseases, promising a more efficient and cost-effective approach to pharmaceutical discoveries.

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.

Mysteries of enzyme mechanism revealed

An international team has made a breakthrough by trapping an intermediate in the mechanism of heme peroxidase enzymes and determining its structure using neutron beams. This finding could change our understanding of how these enzymes work, shedding new light on their role in biochemical processes.

Fluke 87V Industrial Digital Multimeter

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

New website uses big data to address underrepresentation of women in philosophy

A new website created by Nicole Hassoun and a group of professors and students at Binghamton University uses big data to rank university philosophy departments and academic journals by gender, highlighting the underrepresentation of women in philosophy. The site aims to provide better data for setting targets and evaluating performance...

UA researcher explores male perceptions about HPV

A University of Arizona researcher is investigating how men perceive their role in preventing the spread of human papillomavirus (HPV). Her study found that most college-age males had heard of HPV but lacked knowledge about a vaccine that could prevent related cancers for both males and females. The researcher emphasizes the importance...

Genetic link to fatal health condition could aid future treatment

Researchers discovered a genetic link between abdominal aortic aneurysm and four genes, which could help doctors understand the condition better. The study found that early detection is key to preventing fatal internal bleeding, and a new research programme will investigate the effect of these genes on AAA growth.

Apple iPhone 17 Pro

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

New approach predicts price trends in the stock options market

A new research paper from the University of Luxembourg outlines a method to identify patterns in options traders' behavior influenced by short-term market perceptions. Sophisticated investors use these patterns for profit, but the approach can exacerbate expected price plunges.

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.

Neuro Kinetics announces transformational concussion paper published on PLOS ONE

A study published in PLOS ONE reveals the potential clinical utility of an integrated, multi-modal battery of oculomotor, vestibular, and reaction time tests for detecting concussions. The results show promising sensitivities and specificities, paving the way for objective diagnostic tools at the point of injury or in emergency rooms.

Bumpy surfaces, graphene beat the heat in devices

Researchers at Rice University have developed a new way to dissipate heat in next-generation microelectronic devices by using bumpy surfaces with graphene. The interface between gallium nitride semiconductors and diamond heat sinks was improved, allowing phonons to disperse more efficiently. This improvement can lead to better reliabil...

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.

Telescopic walls could rise on demand to stop flood waters

Jorge Cueto's PhD thesis focused on developing telescoping structural systems for 'rise on demand' flood walls, which can be installed below ground level and raised when flooding occurs. His company, Smart Walls Construction LLC, recently received a $225,000 NSF grant to test and commercialize the invention.

Evidence of brain injury found in young NFL players

Researchers at Johns Hopkins Medicine found evidence of brain injury and repair in young NFL players compared to a control group. PET imaging revealed higher levels of a biomarker associated with brain injury in eight of the 12 brain regions studied, suggesting a link between concussions and chronic traumatic encephalopathy (CTE).

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.

Study explains evolution phenomenon that puzzled Darwin

A Northwestern University research team developed a mathematical model that predicts the evolution of two distinct subspecies in ornamented animals, one with flashy ornaments for attracting mates and one with subdued ornaments. The study found evidence from nature agrees with the model, showing many species split into these subgroups.

Creating new physical properties in materials

A collaborative effort demonstrates that the physical properties of SrTiO3 can be changed by a simple electrical treatment, creating the effect known as piezoelectricity. This discovery opens a new chapter for research into new materials and unusual properties.

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.

Ultrafast imaging reveals existence of 'polarons'

Scientists have discovered a new way to study the atomic structure of materials, revealing the existence of 'polarons' that affect the flow of current. The ultrafast electron diffraction technique captures subtle lattice distortions, showing that electrons and atoms move cooperatively, driving deformations in the material's lattice.

Understanding the way liquid spreads through paper

A team of Indian researchers created a model to describe the diffusion of liquids through paper, revealing new theoretical details. The study aims to control liquid spreading for precise creation of products involving paper-based technologies.

Enzyme research provides a new picture of depression

Researchers found that individuals lacking the CYP2C19 enzyme have a lower risk of depression and larger hippocampi in adulthood. Increased expression of the enzyme is associated with higher suicidal incidences in depressed patients, suggesting that early life influences may contribute to depression's development.

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.

Marijuana use gender gap widens, mainly among low-income Americans

A study found that marijuana use prevalence increased by 6% among men earning less than $20,000 annually between 2007 and 2014, compared to only 2% for women in the same income group. This widening gender gap is linked to economic hardship and insecurity during the Great Recession.

Education on personalized diabetes risk doesn't motivate behavior change

A randomized controlled trial found that providing personalized genetic and phenotypic risk estimates for type 2 diabetes did not significantly increase physical activity among healthy adults. Despite improved perception of risk, participants showed no notable behavior changes or weight modifications.

Ants communicate by mouth-to-mouth fluid exchange

Researchers discovered that ants share proteins and hormones through trophallaxis, allowing them to collectively influence colony growth and development. This process enables ants to cast 'quantitative ballots' for their colony's future by administering different amounts of growth-promoting components to their larvae.

Groundwater helium level could signal potential risk of earthquake

Researchers at the University of Tokyo have discovered a correlation between groundwater helium levels and stress on inner rock layers near the epicenter of earthquakes. The study found that high-stress areas had higher helium-4 levels in groundwater, suggesting a potential risk indicator for earthquakes.

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.

Walking faster after stroke, managing chemobrain after cancer

Researchers at Courage Kenny Rehabilitation Institute present studies on improving walking speed in stroke patients and managing cancer-related cognitive dysfunction, also known as chemobrain. Occupational therapy was found to improve everyday functioning and manage issues like mood, stress, and fatigue in cancer survivors.

Learning makes animals intelligent

Researchers have developed an associative learning model that explains how animals create effective behaviors, such as self-control and tool use. The model suggests that genetic regulation of learning influences species-specific behavior and intelligence.

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.

Drugs prevent heart damage during breast cancer treatment, study show

A landmark clinical trial conducted by researchers at the University of Alberta found that beta blockers and ACE inhibitors effectively prevent a drop in heart function from cancer treatment. The study showed improved safety for breast cancer patients undergoing chemotherapy, with potential benefits to survival rates.

Human groups key to preserving natural resources

A new study using mathematical modeling found that societies divided into multiple groups are more likely to conserve natural resources and survive than those without sub-group divisions. This is because each group can learn from the successes and failures of others, leading to better institutions for managing resources.

Researchers tweak enzyme 'assembly line' to improve antibiotics

Scientists at NC State University have discovered a way to make pinpoint changes to an enzyme-driven assembly line that will enable the creation of new antibiotics with desired properties. By tweaking the function of individual modules in the enzyme, researchers can design man-made molecules with precise control.

Military environment

Researchers at the University of Delaware developed models to improve environmental conservation on military bases, resulting in a 21% increase in military readiness and environmental protection. The study found that by considering the cost-effectiveness of project selections, the DoD can achieve significant benefits with reduced costs.

Georgia State opens South Pole Solar Observatory in Antarctica

The new observatory will record high-resolution images of the Sun every five seconds, measuring internal gravity waves and their role in transporting energy and momentum. The data will aid in understanding space weather events, solar coronal heating, and the structure of the Sun's atmosphere.

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.

Shorebirds studied in 'Noah's ark'

Researchers analyzed incubation rhythms of 32 monogamous shorebird species across 729 nests, finding significant within- and between-species diversity. The study suggests that the risk of egg loss from predators is a key factor determining incubation bout lengths, with cryptic nest behavior influencing this relationship.

New research explores patients' satisfaction with their radiologists

A new study using national patient ratings website data found that most US radiologists receive favorable satisfaction scores from their patients. The study also showed that radiologists in the Northeast scored lower than those elsewhere, and online reviews tend to be strongly positive or negative.

Researchers develop novel wound-healing technology

A WSU research team has successfully used a mild electric current to kill drug-resistant bacterial infections, including Pseudomonas aeruginosa PAO1, responsible for chronic and serious infections in lung diseases and wounds. The technology uses an antibiotic in combination with the electric current to disrupt biofilm matrices, damage ...

New tool enables viewing spectrum from specific structures within samples

Researchers at the University of Chicago created a new tool to view the spectrum from specific structures within samples. The instrument, a spatially selective microscope, allows users to zero in on the spectrum from specific regions of interest and capture standard fluorescence images of the whole field of view.

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.

How do musician's brains work while playing?

A study by Eriko Aiba found that professional musicians' brains process musical information differently, depending on their prioritization strategy. Some prioritize sight and others rely on auditory memory to learn music, leading to the development of efficient learning methods tailored to individual brain strategies.

Walking a tight line to study the properties of soft materials

Scientists employed kinesin motor proteins to detect stretching and compressing of soft silicon-based material polydimethylsiloxane (PDMS). The study found that microtubules moved faster and aligned themselves in response to stretching, while slowing down and aligning perpendicular to compression.

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.

Research planned for unique spinning nuclei nets prize

Elena Long's research aims to study the structure of nuclei by exploring how six quarks give rise to a binding force. She plans to use a new target made of deuterated ammonia to apply strong magnetic fields and measure polarization, gaining insight into matter's underlying structure.