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Science News Archive 2017 - Page 175


Page 175 of 461

Gender norms are still important for women's choice of college major

A study suggests that women's conformity to traditional feminine norms affects their choice of college majors. Women conforming more closely to these norms are less likely to pursue STEM fields or arts/humanities, while those who align with caregiving and domesticity norms are more likely to choose STEM or clinical fields.

SourceSpringer·JournalGender Issues·DateAug 17, 2017

Coronary artery disease in patients undergoing coronary angiography

A multicenter study found a significant association between higher income and increased risk of coronary artery disease and multivessel disease among patients undergoing coronary angiography. Poor lifestyle practices, including physical inactivity, unhealthy diet, and tobacco use, contribute to this finding.

SourceBentham Science Publishers·JournalThe Open Cardiovascular Medicine Journal·DateAug 17, 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.

New tool aims to make surgery safer by helping doctors see nerves

A new non-invasive approach using polarized light can help surgeons identify nerves in real-time, minimizing nerve damage and improving surgical outcomes. The technique has been shown to outperform visual inspection with an accuracy rate of 100% compared to 77%.

SourceOptica·JournalBiomedical Optics Express·DateAug 16, 2017
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.

Antifreeze to improve airplanes, ice cream and organ transplants

Researchers develop iron-based synthetic antifreeze mimicking natural Antifreeze Proteins (AFPs), which can slow ice crystal growth, making airplane wings safer, ice cream smoother and human tissue for transplantation more stable.

SourceUniversity of Warwick·JournalJournal of the American Chemical Society·DateAug 16, 2017

Therapeutic cocktail could restore motor skills after spinal cord injury, stroke

A team of scientists at Boston Children's Hospital has developed a therapeutic cocktail that promotes axon regrowth after spinal cord injury or stroke, resulting in improved fine motor skills. The treatment showed significant improvement in mice with either condition, with error rates dropping to 30% and 46% respectively.

SourceBoston Children's Hospital·JournalNeuron·DateAug 16, 2017

Study: Opioids overused in migraine treatment, regardless of race

Researchers found that patients of all races receive opioids at similar rates as evidence-based medications, despite concerns about medication overuse and comorbidities. The study suggests that clinicians can improve treating migraine patients by adopting better prescribing practices.

SourceMichigan Medicine - University of Michigan·JournalCephalalgia·DateAug 16, 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.

BU researcher receives AHA grant to improve cardiovascular treatments

Kolachalama's research aims to improve cardiovascular treatments by developing models for smarter artery care and improving drug-coated angioplasty balloons. The $231,000 Scientist Development grant will support his three-year study on the mechanisms of drug-coated balloon therapy.

SourceBoston University School of Medicine·DateAug 16, 2017

Fizzy soda water could be key to clean manufacture of flat wonder material: Graphene

Researchers at the University of Illinois have developed a new method to manufacture graphene using carbon dioxide, eliminating the need for harsh chemicals and producing a more environmentally friendly process. This breakthrough has significant implications for the production of graphene, a key material in sensors and flexible devices.

SourceUniversity of Illinois Grainger College of Engineering·JournalJournal of Materials Chemistry C·DateAug 16, 2017

Researchers map brain tumor cells' adaptation to oxygen deprivation

Researchers at Lund University identified a specific marker (CD44) that interacts with protein HIF-2a, allowing cancer stem cells in glioblastoma to adapt to oxygen deprivation. This interaction enables the growth of more aggressive tumor cells, which are resistant to treatment and contribute to recurrence.

SourceLund University·JournalCell Reports·DateAug 16, 2017

Molecule increases pregnancy rate and number of offspring in cattle

Researchers at Inprenha Biotecnologia have discovered a molecule that increases bovine pregnancy rates and reduces early embryo loss. The product, which enhances reproductive efficiency in domestic animals like cattle and horses, has been tested by the company and shown to be effective.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateAug 16, 2017
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.

Pig-to-person spread of flu at fairs a continued concern

A new study by Ohio State University researchers highlights the need for protective measures to prevent pig-to-human flu transmission at fairs. The study found that shorter exhibition lengths and proper hygiene practices can significantly reduce disease transmission.

SourceOhio State University·JournalEmerging Infectious Diseases·DateAug 16, 2017

New strategy to treat aggressive lung cancer

Researchers at Norton Thoracic Institute have developed a new approach to treat an aggressive subgroup of lung cancer. The study found that patients with tumors harboring specific genomic mutations, such as KRAS and LKB1, are more likely to benefit from a novel drug in clinical trials.

SourceSt. Joseph's Hospital and Medical Center·JournalCancer Research·DateAug 16, 2017

Whales turn tail at ocean mining noise

A new study found that humpback whales avoid loud ocean mining noise triggered by seismic air gun surveys, suggesting a clear avoidance reaction within a certain distance from the vessel. The research aims to improve current mitigation measures to prevent adverse effects of seismic air gun noise on large whale behavior.

SourceUniversity of Queensland·JournalJournal of Experimental Biology·DateAug 16, 2017

Blood marker may predict postmenopausal women's risk of bone fractures

Researchers discovered a blood marker that can predict the risk of bone fractures in postmenopausal women, independent of other measures. High levels of periostin protein fragments were found to be associated with an increased risk of fractures, suggesting they reflect additional bone properties.

SourceWiley·JournalJournal of Bone and Mineral Research·DateAug 16, 2017

Telemedicine as effective as in-person care for Parkinson's disease

A nationwide program showed that telemedicine can deliver quality care to people with Parkinson's disease in their homes via video conferencing. The study found that virtual house calls were as effective as in-person visits, saving patients time and travel, while improving access to care for those with limited mobility.

SourceUniversity of Rochester Medical Center·JournalNeurology·DateAug 16, 2017
Apple iPhone 17 Pro

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

Depression overshadows the past as well as the present

Research establishes first clear link between depression and hindsight bias, a distorted view of the past. People with depression show exaggerated perceptions of foreseeability and inevitability for negative event outcomes, reinforcing feelings of helplessness.

SourceUniversity of Portsmouth·JournalClinical Psychological Science·DateAug 16, 2017

What does music mean? Sign language may offer an answer, new research concludes

A new analysis concludes that music uses abstract animated components to convey information about an extra-musical reality, similar to sign languages. The study suggests that the diverse inferences drawn from musical sources are combined using iconic rules, creating a 'fictional source' for what is perceived as real.

SourceNew York University·JournalMusic Perception An Interdisciplinary Journal·DateAug 16, 2017

Gold shines through properties of nano biosensors

Researchers have discovered that fluorescence in ligand-protected gold nanoclusters is an intrinsic property of the gold particles. The study used Au20 nanoparticles with a tetrahedral structure and found intense fluorescence at a wavelength of 739.2 nanometers, indicating that the metal core is responsible for the phenomenon.

SourceAmerican Institute of Physics·JournalThe Journal of Chemical Physics·DateAug 16, 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.

Print no evil: Three-layer technique helps secure additive manufacturing

Researchers at Georgia Institute of Technology and Rutgers University have developed a three-layer system to verify that components produced using additive manufacturing have not been compromised. The system uses acoustic and physical techniques to detect malicious activity and quality problems, reducing materials waste.

SourceGeorgia Institute of Technology·DateAug 16, 2017

The irresistible fragrance of dying vinegar flies

Researchers found that healthy flies are attracted to the smell of infected ones, which produces more sex pheromones. This leads to increased dispersal of disease among fly populations.

SourceMax Planck Institute for Chemical Ecology·JournalNature Communications·DateAug 16, 2017

Defeating cyberattacks on 3-D printers

Experts at Rutgers University-New Brunswick and Georgia Tech have created three methods to defend against sneaky attacks on 3D printers, including detecting malicious fill patterns and printing defects using sensors and high-tech scanning.

SourceRutgers University·DateAug 16, 2017
Meta Quest 3 512GB

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

Soil microbes persist through National Mall facelift

Researchers found that the bacteria communities in the National Mall's soil did not change significantly before and after the renovation. The study highlights the importance of understanding how changes in the soil microbiome can impact plant productivity and health.

SourceAmerican Society of Agronomy·JournalCrop Science·DateAug 16, 2017

Eye patterns in children: The development of anxiety and emotion

A new study by Kalina Michalska found that children who are more anxious tend to avoid making eye contact, leading to greater fear experience. This avoidance of eye contact affects how afraid children are of potentially threatening information.

SourceUniversity of California - Riverside·JournalJournal of Child Psychology and Psychiatry·DateAug 16, 2017

NASA sees wind shear battering Banyan

Typhoon Banyan is experiencing strong wind shear, causing its strongest thunderstorms to be blown northeast of the center. The storm is weakening, with maximum sustained winds dropping to 75 mph, and is moving at a speed of 37 mph.

SourceNASA/Goddard Space Flight Center·DateAug 16, 2017
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Candy cane supercapacitor could enable fast charging of mobile phones

A new type of supercapacitor with improved flexibility, resilience to charge/discharge cycling, and energy storage capacity has been developed. The technique can be applied to various materials, enabling fast charging of mobile phones, smart clothes, and implantable devices.

SourceQueen Mary University of London·JournalACS Energy Letters·DateAug 16, 2017

Scientists give star treatment to lesser-known cells crucial for brain development

A new study published in Neuron confirms that lab-grown astrocytes mature at the same rate as human brains, providing a valuable technique to investigate their role in brain development and disease. The findings have significant implications for understanding the roots of neurological disorders such as schizophrenia and autism.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNeuron·DateAug 16, 2017

New test differentiates between Lyme disease, similar illness

A new test has been developed to differentiate between Lyme disease and Southern Tick-Associated Rash Illness (STARI) with an accuracy of up to 98 percent. This breakthrough offers improved early detection and diagnosis for Lyme disease, a vector-borne illness affecting the US.

SourceColorado State University·JournalScience Translational Medicine·DateAug 16, 2017
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.

Boron nitride foam soaks up carbon dioxide

Researchers at Rice University have developed a new material that can absorb up to 340% of its weight in carbon dioxide, making it a promising solution for capturing greenhouse gases. The boron nitride foam is highly porous and can be tuned for specific applications.

SourceRice University·JournalACS Nano·DateAug 16, 2017

Elevated testosterone causes bull market trading

A new study by researchers at the Ivey Business School found that elevated testosterone levels in male traders increased bid prices and asset price bubbles, leading to market instability. The experiment showed that testosterone drove changes in market dynamics by increasing bidding, selling prices, and volume.

SourceUniversity of Western Ontario, Ivey Business School·JournalManagement Science·DateAug 16, 2017

Predators preserve existing animal species

A new study found that hybrids of roach and bream fish are more likely to be preyed upon by cormorants than their parent species. This suggests that natural predators play a role in maintaining the genetic diversity between species.

SourceLund University·JournalBiology Letters·DateAug 16, 2017
Fluke 87V Industrial Digital Multimeter

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

Biophysics explains how immune cells kill bacteria

Researchers developed moving subtrajectory analysis to study TCR microclusters, revealing kinetic and spatial details of CD3 and CD45 behavior. The study shows that the two molecules exhibit distinct mobility states, depending on their location relative to the microcluster, providing new insights into T cell activation mechanisms.

SourceTokyo Institute of Technology·JournalScientific Reports·DateAug 16, 2017

Voter behavior influenced by hot weather

A study found that increases in state-level temperatures lead to higher voter turnout and votes for the incumbent party. For every 10C increase, voter turnout rises by 1.4%., The study also reveals a rise in temperature motivates citizens to vote for smaller parties while government popularity soars.

SourceFrontiers·JournalFrontiers in Psychology·DateAug 16, 2017
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.

Noninvasive detection for early stage cancers from circulating DNA

Researchers developed a DNA sequencing-based method to detect early stage cancers by analyzing circulating tumor DNA in blood plasma. The approach, called TEC-Seq, identified cancer driver genes in over 90% of patients with colorectal, ovarian, lung, and breast cancers.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateAug 16, 2017

Harvard researchers develop tough, self-healing rubber

Researchers have created a new type of rubber that can self-heal, offering potential applications in durable tires, wearable electronics, and medical devices. The hybrid rubber combines covalent and reversible bonds to achieve its unique properties.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalAdvanced Materials·DateAug 16, 2017

Researchers discover fundamental pathology behind ALS

A team of researchers has discovered a fundamental pathology behind amyotrophic lateral sclerosis (ALS) and frontotemporal dementia, identifying the basic cellular malfunction underlying the diseases. The study found that an abnormal version of a protein called TIA1 causes phase separation in cells, leading to neuron death.

SourceSt. Jude Children's Research Hospital·JournalNeuron·DateAug 16, 2017

Comparing the jaws of porcupine fish reveals three new species

Researchers have identified three new species of porcupine fish, expanding our understanding of these unique creatures and their role in ancient ocean ecosystems. The discovery sheds light on the impact of the Isthmus of Panama's formation on tropical biodiversity.

SourceSmithsonian Tropical Research Institute·JournalPLOS ONE·DateAug 16, 2017
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.

Spray-on electric rainbows: Making safer electrochromic inks

Researchers at Georgia Institute of Technology have developed water-based electrochromic film inks, making them safer and more accessible for various industries. The new method eliminates the use of flammable solvents and toxic fumes associated with previous inks.

SourceGeorgia Institute of Technology·JournalACS Central Science·DateAug 16, 2017

Moving beyond nudges to improve health and health care policies

A report suggests that behavioral science can be used to improve the quality and cost effectiveness of American healthcare by encouraging healthier lifestyles and insurance plan enrollment. The study proposes policy recommendations for employers, insurers, and policymakers to reduce costs and promote evidence-based treatments.

SourceCarnegie Mellon University·JournalBehavioral Science & Policy·DateAug 16, 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.

Larvaceans provide a pathway for transporting microplastics into deep-sea food webs

A new study by MBARI researchers reveals that giant larvaceans collect and consume microplastic particles in the deep sea. These particles accumulate in the animals' cast-off filters and are passed into their fecal pellets, which sink rapidly to the seafloor, potentially carrying microplastics to the deep seafloor.

SourceMonterey Bay Aquarium Research Institute·JournalScience Advances·DateAug 16, 2017

Fish database could help eliminate the ultimate bait and switch

A new protein database developed by scientists can definitively identify fish species, helping to curb seafood fraud worldwide. The database uses mass spectrometry to create unique 'fingerprints' for 54 fish species, including salmon and tuna.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateAug 16, 2017

Could olfactory loss point to Alzheimer's disease?

Researchers found that individuals with difficulty identifying odors had elevated AD-related proteins in their cerebrospinal fluid. The study suggests a potential cheaper alternative for tracking the progression of Alzheimer's disease through simple smell tests.

SourceMcGill University·JournalNeurology·DateAug 16, 2017

CU Anschutz and UC San Diego researchers find creosote bush could treat deadly infections

Researchers from CU Anschutz and UC San Diego found that creosote bush compounds exhibit potent anti-parasitic activity against Giardia and Naegleria fowleri, two deadly parasites responsible for giardiasis and primary amoebic meningoencephalitis. The discovery could lead to a more effective treatment option for these infections.

SourceUniversity of Colorado Anschutz Medical Campus·JournalPLOS Neglected Tropical Diseases·DateAug 16, 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.