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Science News Archive 2017 - Page 259


Page 259 of 461
Apple iPhone 17 Pro

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

Targeted photodynamic therapy shown highly effective against prostate cancer

Researchers demonstrated the efficacy of targeted photodynamic therapy (tPDT) to treat prostate cancer before and during surgery, using a PSMA-targeting agent coupled with photosensitizers. The technique optimizes prostate cancer care by allowing visualization of tumors prior to surgery and providing real-time guidance to surgeons.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 11, 2017

Short regulatory gene spotted

A KAUST-led team reveals a short regulatory gene that adapts to dynamic environments by tagging genes for repression. This discovery offers a new paradigm for gene regulation, linking the genome with the environment and providing insights into cellular plasticity.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Structural & Molecular Biology·DateJun 11, 2017

Lianas stifle tree fruit and seed production in tropical forests

A new study reveals that lianas prevent canopy trees from producing fruit, reducing the availability of a critical food resource for tropical animals. The effects of removing lianas are dramatic, with a 173% increase in canopy tree production five years after removal.

SourceSmithsonian Tropical Research Institute·JournalJournal of Ecology·DateJun 11, 2017
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.

PET imaging of atherosclerosis reveals risk of plaque rupture

Researchers developed a scanner that unites optical, radioluminescence, and photoacoustic imaging to evaluate thin-cap fibro atheroma (TCFA) in the earliest stages. This could lead to a paradigm shift in coronary artery disease diagnosis and assessment.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 11, 2017

A changing climate affects plankton populations

Researchers from KAUST have developed a model predicting how climate change impacts plankton populations. Temperature, nutrient availability, and mortality rates influence the numbers of heterotrophic planktonic prokaryotes.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalGlobal Change Biology·DateJun 11, 2017
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.

Investigators examine the relationship between pain and opioid abuse

A new review investigates the relationship between pain and opioid misuse, revealing that pain can drastically change the brain's natural opioid system. The study aims to understand how pain affects addiction treatment, with the ultimate goal of developing more effective treatments for chronic pain.

SourceWiley·JournalBritish Journal of Pharmacology·DateJun 11, 2017
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.

Worldwide consensus on the terminology that supports research into sedentary behavior

Scientists worldwide agree on a dictionary of terms to study sedentary behavior, an emerging global public health priority. The consensus definitions aim to facilitate research interpretation and comparison, helping to reduce confusion and advance the field of sedentary behavior research.

SourceChildren's Hospital of Eastern Ontario Research Institute·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateJun 10, 2017

Is the finger-stick blood test necessary for type 2 diabetes treatment?

A large pragmatic trial found that checking finger-stick blood sugars did not offer significant advantages in blood sugar control or quality of life for non-insulin treated type 2 diabetes patients. The study suggests that the costs of home blood glucose monitoring may outweigh its benefits for this population.

SourceUniversity of North Carolina Health Care·JournalJAMA Internal Medicine·DateJun 10, 2017

Journal AAS publishes first data description paper: Data collection and sharing

The journal published two ultraviolet radiation datasets covering China, providing long-term measurements from 1961 to 2014. This move aims to promote translational applications for the general public by making atmospheric and physical oceanographic data traceable and citable.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJun 10, 2017

UNIST researchers engineer transformer-like carbon nanostructure

Researchers at Ulsan National Institute of Science and Technology (UNIST) have developed a new type of carbon nanomaterial that can change shapes and colors depending on the solvent used. The material exhibits tunable emission spanning a wide range of colors in various solvents.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalAdvanced Materials·DateJun 10, 2017
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.

Home monitoring of blood sugar did not improve glycemic control after 1 year

A randomized trial found that self-monitoring of blood glucose levels in patients with non-insulin-treated type 2 diabetes did not improve glycemic control or health-related quality of life after one year. The study suggested that SMBG should not be routine for most patients, contradicting existing practice.

SourceJAMA Network·JournalJAMA Internal Medicine·DateJun 10, 2017

UNIST design team receives Honorable Mention Award at CHI 2017

The UNIST design team has developed Quietto, an interactive desk clock that uses a concrete and milled wood interface to show upcoming daily schedules. The award recognizes the unique approach to designing a tangible interface using concrete and introducing a new way of understanding time and schedule.

SourceUlsan National Institute of Science and Technology(UNIST)·DateJun 10, 2017

Graphene enhancing our vision of the infinitely small

Researchers at OIST used one-atom-thin graphene film to drastically enhance the quality of electron microscopy images of biological specimens. The low-energy electrons interact strongly with the virus sample but not with the background graphene layer, providing high contrast and resolving tiny details.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalMicroscopy·DateJun 9, 2017
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.

Physicists use numerical 'tweezers' to study nuclear interactions

Researchers created a numerical 'tweezers' tool to study nucleus interactions, finding that local forces play a crucial role in determining attraction or repulsion. The study sheds light on the parameters controlling these nuclear forces, which inform nuclear structure.

SourceNorth Carolina State University·JournalPhysical Review Letters·DateJun 9, 2017

Unraveling the mysteries of Nipponosaurus

Researchers confirm Nipponosaurus is a valid taxon and a juvenile dinosaur that has not reached sexual maturity. It was discovered to have unique characteristics, including a wide shelf-like structure on the lower jaw and extremely short front legs.

SourceHokkaido University·JournalHistorical Biology·DateJun 9, 2017

NIH funds NYC center for AIDS research

The NIH-funded Einstein-Rockefeller-CUNY Center for AIDS Research aims to prevent HIV transmission and develop a cure. The center will focus on behavioral science, clinical translation, biomarker discovery, and HIV vaccine development to improve population health outcomes.

SourceAlbert Einstein College of Medicine·DateJun 9, 2017

Soft shelled turtles, food in China, likely spread cholera

Research finds that soft shelled turtles in China are spreading cholera due to the presence of Vibrio cholerae pathogens. The study used bioluminescent proteins to observe the bacteria's colonization on the turtles' surfaces and intestines.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateJun 9, 2017
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.

UNIST improves remote detection of hazardous radioactive substances

A study by UNIST has introduced a method for remote detection of hazardous radioactive substances, increasing sensitivity 4,800 times over conventional methods. The new device can detect radioactivity at distances of tens to 100 km, enabling early warning systems and improved safety measures.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalNature Communications·DateJun 9, 2017

Fractal planting patterns yield optimal harvests, without central control

Balinese rice farmers' planting patterns create fractal designs that yield optimal harvests without global planning. The pattern's emergence is driven by water availability and pest damage, making the system more resilient. Farmers adapt locally, taking individual decisions that optimize their own harvests, resulting in a stable system.

SourceSanta Fe Institute·JournalProceedings of the National Academy of Sciences·DateJun 9, 2017
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.

Biodiversity is 3-D

A recent study explores the species-area relationship and volume-species relation, finding that higher canopies are associated with more plant species due to increased biospace. This correlation is observed across different climate zones, suggesting a fundamental role in ecology.

SourceNational Research Tomsk State University·JournalPlant Ecology·DateJun 9, 2017

Removal of aging cells could extend human life

A recent study suggests that targeted removal of senescent cells can delay the onset of age-related pathologies, such as osteoarthritis. The research team found that selectively destroying these old cells can reduce pain, promote new cartilage growth, and create a pro-regenerative environment.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalNature Medicine·DateJun 9, 2017

Radiation therapy vital to treating brain tumors, but it exacts a toll

Researchers found that radiation therapy can alter neural networks and lead to cognitive decline in patients with brain tumors. The study suggests that the treatment may cause broader adverse effects, including thinning of the brain cortex and increased segregation between brain regions.

SourceUniversity of California - San Diego·JournalBrain Connectivity·DateJun 9, 2017
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.

Study shows Cesarean patients sent home with more narcotic pain medications than needed

A Vanderbilt University Medical Center study found that most women who undergo a cesarean childbirth are prescribed more opioid pain medications than needed when released from the hospital. Most patients use opioids for an average of eight days after discharge, with many storing unused tablets in unlocked locations.

SourceVanderbilt University Medical Center·JournalObstetrics and Gynecology·DateJun 9, 2017

The first nanometrically-sized superelastic alloy

Researchers have created a new alloy that exhibits superelastic behavior at the nanoscale, requiring much higher stress to deform than larger materials. This discovery opens up new channels for developing flexible microsystems and electromechanical nanosystems, including implantable devices with potential applications in smart healthcare.

SourceUniversity of the Basque Country·JournalNature Nanotechnology·DateJun 9, 2017
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.

Chemists brought mixed folded proteins to life

Researchers from ITMO University and Hebrew University have developed a method to recover protein structure after chemical denaturation, working for both specific molecules and multiprotein systems. The technology simplifies and cheapens the production of drug proteins for Alzheimer's and Parkinson's treatment.

SourceITMO University·JournalScientific Reports·DateJun 9, 2017

Mussels add muscle to biocompatible fibers

Researchers at Rice University have created hydrogel strings using a compound found in mussels, allowing for controlled growth of cells on surfaces. The aligned fibers promote ordered cell growth, making it possible to direct cell growth from one location to another.

SourceRice University·JournalJournal of the American Chemical Society·DateJun 9, 2017

New study design holds promise for drug safety research

A new research design from Perelman School of Medicine scientists provides a more effective way to assess the safety of newly approved drugs and those with rapidly increasing or declining use. This trend-in-trend method can identify rare side effects and provide accurate results, even in the absence of comparable control groups.

SourceUniversity of Pennsylvania School of Medicine·JournalEpidemiology·DateJun 9, 2017
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.

Batteries from scrap metal

Researchers have developed a novel method to create stable and low-cost electrodes from discarded stainless steel mesh, ideal for potassium-ion batteries. The new electrode design uses a waste material to store potassium ions, overcoming the limitations of sodium ion batteries.

SourceWiley·JournalAngewandte Chemie International Edition·DateJun 9, 2017

Balance and movement improved in animal model of Parkinson's disease

A new study found that a molecular compound called CLR01 improves balance and coordination in mice with early-stage Parkinson's disease. CLR01 reduces the amount of toxic alpha-synuclein protein in the brain, which is thought to contribute to the development of the disorder.

SourceUniversity of California - Los Angeles·JournalNeurotherapeutics·DateJun 9, 2017
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.

Cash for weight loss

A new study published in Social Science and Medicine found that a rewards programme increased weight loss magnitude and duration by more than twice as much as a control group. The programme, which offered cash or lottery tickets for meeting monthly weight loss goals, also led to higher rates of sustained weight loss.

SourceDuke-NUS Medical School·JournalSocial Science & Medicine·DateJun 9, 2017

Being overweight linked to longer life in older diabetics

Among older patients with diabetes, being overweight reduces the risk of early death by 18% compared to normal weight counterparts. However, this survival benefit is only observed in older patients and diminishes over time.

SourceWiley·JournalJournal of Diabetes Investigation·DateJun 9, 2017

Clemson graduate uncovers link between toxicants and lipid metabolism

A Clemson University graduate discovered that certain toxicants can disrupt the maturation of Daphnia magna by altering lipid levels, affecting development and reproductive rates. The study found that triclosan and atrazine can lead to stunted growth and altered lipid allocation in newborns.

SourceClemson University·JournalPLOS ONE·DateJun 9, 2017

Drug combination benefits patients with tophaceous gout

A phase III clinical trial showed that combining lesinurad with febuxostat was more effective at lowering blood urate levels than febuxostat alone. The combination group achieved target urate levels in significantly more patients over 12 months.

SourceWiley·JournalArthritis & Rheumatology·DateJun 9, 2017

NIH-led workshop addresses opioid misuse during pregnancy

Experts agree on routine screening, medication-assisted treatment, and addressing pain management for women with opioid use disorder. Research is needed to improve outcomes for affected women, newborns, and families.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalObstetrics and Gynecology·DateJun 9, 2017
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.

Researchers compute their way toward cleaner coal plants

A team of researchers at RWTH Aachen University used the Cray XC40 Hazel Hen supercomputer to simulate turbulent multiphase flows, paving the way for more accurate modeling and design of cleaner coal plants. The study's findings support the team's goal of improving CO2 emissions from coal power plants.

SourceGauss Centre for Supercomputing·JournalJournal of Fluid Mechanics·DateJun 9, 2017

New way to weigh a white dwarf: Use Hubble Space Telescope

Using the Hubble Space Telescope, astronomers measured the deflection of light rays as they passed near a white dwarf star, providing a solid estimate of its mass. The result confirms theoretical predictions and offers insights into the star's structure and composition.

SourcePenn State·JournalScience·DateJun 9, 2017

New form of carbon that's hard as a rock, yet elastic, like rubber

Researchers created a new form of ultrastrong, lightweight carbon by pressurizing and heating glassy carbon to extreme temperatures. This material has unique properties that make it suitable for various applications, including aerospace engineering and military armor.

SourceCarnegie Institution for Science·JournalScience Advances·DateJun 9, 2017
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.