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Science News Archive 2017 - Page 426


Page 426 of 461

Banks hold major information advantage over other investors

A study by University of Vermont researchers found that banks enjoy a significant edge over investors due to their superior access to local private information. Banks can quickly adapt to new information and withdraw capital or invest more heavily in targeted areas, giving them a major advantage. In contrast, direct investors face limi...

SourceUniversity of Vermont·JournalJournal of International Business Studies·DateFeb 1, 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.

Drug combination effective against chikungunya arthritis in mice

A combination of a rheumatoid arthritis drug and an antiviral targeting the chikungunya virus eliminates signs of arthritis in mice at its earliest stage. The treatment shows promise for patients with no existing treatment options, with further studies planned to investigate human efficacy.

SourceWashU Medicine·JournalScience Translational Medicine·DateFeb 1, 2017

Lower incidence of esophagitis in elderly NSCLC patients undergoing definitive radiation

A study found that elderly non-small cell lung cancer (NSCLC) patients experiencing definitive radiation had a lower incidence of esophagitis compared to younger patients. The study, published in the Journal of Thoracic Oncology, showed an inverse correlation between age and rate of esophagitis for both grade levels.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateFeb 1, 2017

New type of PET imaging identifies primary and metastatic prostate cancer

A new gallium-68 labeled peptide BBN-RGD agent has been developed to target both gastrin-releasing peptide receptor and integrin αvβ3, providing dual-receptor targeting and advantages over single-receptor targeting. The agent has shown safety and effectiveness in detecting primary and metastatic prostate cancer lesions.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateFeb 1, 2017

How to stop pain from serious burns using epigenetics

Researchers have discovered a new epigenetic marker, pS10H3, that regulates pain processing in the spinal cord. Blocking this marker may lead to new pain relief therapies for burn victims.

SourceSpanish Foundation for Science and Technology·JournalScientific Reports·DateFeb 1, 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.

Ozone watch

The 2016 Quadrennial Ozone Symposium presented findings on trends of ozone in the stratosphere and troposphere. Emerging techniques for ozone observations were also discussed, as well as effects of ozone on human health and ecosystems.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateFeb 1, 2017

Eating the placenta after childbirth -- researchers explore perceptions of health benefits and risks

A study published in The Journal of Alternative and Complementary Medicine found that most healthcare providers and patients are unaware of the potential benefits and risks of consuming placenta after childbirth. Women who reported a history of mental health disorders were more likely to consider trying placentophagy.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThe Journal of Alternative and Complementary Medicine·DateFeb 1, 2017

New treatment regimen extends life for some men with recurrent prostate cancer, study finds

A new treatment regimen combining hormonal therapy with radiation treatment significantly improves the average long-term survival of men with recurrent prostate cancer who have had their prostate gland removed. The study found that this regimen also reduces the frequency of spread of the cancer, improving patient outcomes.

SourceCedars-Sinai Medical Center·JournalNew England Journal of Medicine·DateFeb 1, 2017

ORNL researchers break data transfer efficiency record

Researchers at ORNL have set a new record in superdense coding, transferring 1.67 bits per qubit over fiber optic cable. This achievement brings the technique one step closer to practical use and could lead to more efficient data transfer methods for applications like the Internet and cybersecurity.

SourceDOE/Oak Ridge National Laboratory·JournalPhysical Review Letters·DateFeb 1, 2017
Apple iPhone 17 Pro

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

Repurposing 2 autoimmune drugs for chikungunya virus

Researchers investigated using two approved autoimmune drugs to reduce joint swelling in mice infected with Chikungunya virus, a mosquito-borne illness with no known therapies. Fingolimid and Abatacept showed promise in stopping T cell trafficking and inflammation, potentially paving the way for new treatments.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateFeb 1, 2017

Stem cell transplants may induce long-term remission of multiple sclerosis

High-dose immunosuppressive therapy followed by stem cell transplantation has been shown to induce sustained remission in relapsing-remitting multiple sclerosis. Five years after treatment, 69% of participants had survived without progression or relapse, with some showing improvements in mobility and physical capabilities.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNeurology·DateFeb 1, 2017

UH research finds evidence of 2 billion years of volcanic activity on Mars

A Martian meteorite provides clues to the evolution of Mars, with evidence suggesting that some of the longest-lived volcanoes in the solar system are located on the Red Planet. The research offers new insights into the history of volcanic activity on Mars and confirms at least 2 billion years of volcanic activity.

SourceUniversity of Houston·JournalScience Advances·DateFeb 1, 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.

Transparent gel-based robots can catch and release live fish

Researchers at MIT have developed transparent hydrogel robots that can perform fast, forceful tasks, including catching and releasing a live fish. The robots are nearly invisible underwater due to their similar visual and acoustic properties to water.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateFeb 1, 2017

Sperm changes documented years after chemotherapy

Researchers have documented epigenetic changes in sperm of men who underwent chemotherapy in their teens, potentially affecting tissue health in subsequent generations. The study suggests that preserving sperm before undergoing chemotherapy may be necessary to mitigate these effects.

SourceWashington State University·JournalPLOS ONE·DateFeb 1, 2017

A lure at both ends -- puff adders leave nothing to chance

Researchers at Wits University have discovered that puff adders use a unique strategy called 'lingual luring' to attract and catch amphibian prey. By extending their tongues for up to 30 seconds, puff adders increase the odds of catching their prey within striking range.

SourceUniversity of the Witwatersrand·JournalBehavioral Ecology and Sociobiology·DateFeb 1, 2017
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Scientists prove new approach to Polio vaccines works

A research team at the University of Leeds has identified new mutations that make 'empty capsids' stable enough to act as vaccines, replacing traditional killed poliovirus vaccines. The stabilised VLPs are suitable for use after the virus has been eradicated and can be produced without growing live virus.

SourceUniversity of Leeds·JournalJournal of Virology·DateFeb 1, 2017

Hand-grip test can indicate decline in physical function of Parkinson's patients

A recent study published in Archives of Physical Medicine and Rehabilitation found that hand-grip strength is a reliable indicator of physical function decline in Parkinson's patients. The researchers used a portable monitoring device to measure muscle activity, showing that the test was conclusive and easy to administer.

SourceUniversity of British Columbia Okanagan campus·JournalArchives of Physical Medicine and Rehabilitation·DateFeb 1, 2017

Novel liquid crystal could triple sharpness of today's televisions

Researchers developed a new blue-phase liquid crystal that can enable televisions and computer screens to pack more pixels into the same space while reducing power consumption. The material can achieve a resolution density of up to 1500 pixels per inch, which triples the sharpness of today's TVs.

SourceOptica·JournalOptical Materials Express·DateFeb 1, 2017

Early signs of anxiety, depression may be evident in newborns

A study found that brain connectivity patterns in newborns can predict the development of anxiety and depression. Healthy full-term babies had similar brain connection patterns to adults, while premature infants showed decreased connections between the amygdala and other brain regions, increasing the risk of early symptoms.

SourceWashU Medicine·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateFeb 1, 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.

Food insecurity: A threat to the developmental and psychosocial health of children

A systematic review of 23 studies found associations between food insecurity and adverse childhood developmental-behavioral outcomes in infants, toddlers, preschoolers, school-age children, and adolescents. Food insecurity is linked to impaired cognitive development, academic performance, mental health symptoms, and behavioral problems.

SourceBoston University School of Medicine·JournalJournal of Developmental & Behavioral Pediatrics·DateFeb 1, 2017

Certainty in complex scientific research an unachievable goal

Researchers found anomalies in measurements of 3,200 quantities up to 100,000 times more often than expected, highlighting the limitations of scientific certainty. The study suggests that complex scientific disciplines like medicine and particle physics struggle to eliminate uncertainties.

SourceUniversity of Toronto·JournalRoyal Society Open Science·DateFeb 1, 2017

Smaller, more focused insurers earning profits in new market

A recent study published in New England Journal of Medicine found that smaller and more focused insurers are earning profits in the new healthcare market. The researchers attribute their success to their experience managing Medicaid programs, where they developed products targeting low-income consumers.

SourceVanderbilt University Medical Center·JournalNew England Journal of Medicine·DateFeb 1, 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.

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.

New genes for height revealed in global study of 700,000 people

A new study published in Nature reveals 83 new genetic variants strongly influencing human height, shedding light on the poorly understood area of human biology. The research found rare genetic changes with large effects on height, up to 2 cm, and may lead to precision medicine approaches for growth disorders.

SourceQueen Mary University of London·JournalNature·DateFeb 1, 2017

Advanced robotic bat's flight characteristics simulates the real thing

Researchers developed a self-contained robotic bat with soft, articulated wings that mimic biological bats' key flight mechanisms. The robot's morphing skeleton and silicone-based membrane skin allow for smooth aerodynamic surfaces and safe collision detection.

SourceUniversity of Illinois Grainger College of Engineering·JournalScience Robotics·DateFeb 1, 2017

Cocktail of bacteria-killing viruses prevents cholera infection in animal models

A team of scientists from Tufts University has developed a virus cocktail that prevents cholera infection in animal models. The treatment, which uses bacteriophages to target the cholera bacteria, was found to be effective in eliminating the bacteria and reducing symptoms in over half of treated animals.

SourceTufts University, Health Sciences Campus·JournalNature Communications·DateFeb 1, 2017

Yale scientists identify key defect in brain tumor cells

A novel genetic defect in brain tumor cells has been identified by Yale researchers, which renders the cancers sensitive to a specific DNA repair mechanism. The team found that using an FDA-approved drug, olaparib, can cause a significant increase in brain tumor cell death.

SourceYale University·JournalScience Translational Medicine·DateFeb 1, 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.

UT Southwestern researchers identify gene that protects against inflammatory bowel disease

Researchers identified a gene called Gatm that plays a crucial role in maintaining the intestinal mucosal barrier, which guards against inflammation caused by bacteria. Mice with a mutation in this gene showed improved symptoms when treated with creatine, highlighting its importance for energy metabolism in IBD.

SourceUT Southwestern Medical Center·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2017

2017 AAAS/Subaru SB&F prize winners announced

The AAAS/Subaru SB&F Prizes for Excellence in Science Books recognize recent publications that promote high-quality science writing and illustration, engaging readers of all ages. Winners include Sara Levine's 'Tooth by Tooth' and Pamela S. Turner's 'Crow Smarts', which explore fascinating topics like animal teeth and crow intelligence.

SourceAmerican Association for the Advancement of Science (AAAS)·DateFeb 1, 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.

Seeing the same GP associated with fewer hospital admissions

A study published in The BMJ found that continuity of care with a general practitioner is associated with lower hospital admissions for ambulatory care sensitive conditions among older patients. Patients who saw the same GP more frequently experienced almost 9-12% fewer admissions.

SourceBMJ Group·JournalThe BMJ·DateFeb 1, 2017

Controlling electron spin makes water splitting more efficient

Dutch and Israeli researchers have successfully controlled electron spin in a photo-electrochemical cell, reducing the production of hydrogen peroxide and increasing water splitting efficiency. This breakthrough could lead to more efficient hydrogen generation through solar energy.

SourceEindhoven University of Technology·JournalJournal of the American Chemical Society·DateFeb 1, 2017

Stress hormones underlie Indigenous health gap in Australia

A study found that young Indigenous people's biological stress response is linked to the racism they experience, with impaired cortisol levels leading to a higher risk of poor mental health. The researchers suggest that this could be used to predict the development of mental health problems in First Nations' people.

SourceJames Cook University·JournalScientific Reports·DateFeb 1, 2017

Why thick skin develops on our palms and soles, and its links to cancer

A study from Queen Mary University of London discovered that thick skin on the palms and soles is linked to oesophageal cancer, a prevalent disease in the UK. Researchers found an inherited form of cancer called Tylosis, which causes severe skin thickening, also increases the risk of developing oesophageal cancer.

SourceQueen Mary University of London·JournalNature Communications·DateFeb 1, 2017

Study adds to evidence that electronic cigarettes are not harmless

A new study published in JAMA Cardiology has found that habitual e-cigarette users are more likely to have increased cardiac sympathetic activity and oxidative stress compared to non-users. The findings suggest that e-cigarettes may not be harmless and warrant further research into their potential adverse cardiovascular health effects.

SourceEuropean Society of Cardiology·JournalJAMA Cardiology·DateFeb 1, 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.

Complex bacterium writes new evolutionary story

A new type of bacterial structure with pore-like features has been discovered in Gemmata obscuriglobus, a complex bacterium. The finding suggests that the evolution of complex cell structures may not be unique to eukaryotes.

SourceUniversity of Queensland·JournalPLOS ONE·DateFeb 1, 2017

MIT's wearable AI system can detect a conversation's tone

A new wearable AI system developed by MIT researchers can predict the tone of conversations with high accuracy, analyzing audio and vital-sign data. The system has shown promise in understanding social interactions, particularly for people with anxiety or Asperger's syndromes.

SourceMassachusetts Institute of Technology, CSAIL·DateFeb 1, 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.

A cheaper way to make a WHO-designated essential medicine

Researchers at Durham University create a one-step method to produce flucytosine from naturally occurring cytosine, reducing production costs and improving availability in African countries. The new process has been successfully scaled up for manufacturing and could help lower the drug's cost.

SourceAmerican Chemical Society·JournalOrganic Process Research & Development·DateFeb 1, 2017

Food and beverage industry marketing kids to deatlh

Over 90% of online ads targeting children are unhealthy products, with kids viewing 25 million ads annually on their favorite websites. This excessive marketing puts children at risk for various health problems, including obesity and heart disease.

SourceHeart and Stroke Foundation of Canada·DateFeb 1, 2017

Risk of liver cancer is low in patients with cirrhosis

A recent study published in Alimentary Pharmacology & Therapeutics found that the 10-year incidence of liver cancer in UK patients with cirrhosis is as low as 4%. Patients with cirrhosis due to chronic viral hepatitis have the highest risk, but even then, it's lower than expected.

SourceWiley·JournalAlimentary Pharmacology & Therapeutics·DateFeb 1, 2017

Immigration raids are linked to low birth weights among Latina mothers

A recent study published in International Journal of Epidemiology found that immigration raids can have a negative impact on the health of Latino newborns. Infants born to US-born and immigrant Latina mothers had a 24% greater risk of low birth weight compared to the previous year.

SourceOxford University Press USA·JournalInternational Journal of Epidemiology·DateFeb 1, 2017

Challenges of breeding 'VIPeas'

Crossing chickpeas is challenging due to self-pollination and inbreeding. Researchers found that emasculation and hormone treatment do not increase cross-pollination rates, instead lowering success rates. Studying environmental factors like light, temperature, and humidity may improve breeding efficiency.

SourceAmerican Society of Agronomy·JournalCrop Science·DateFeb 1, 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.

Increased food assistance benefits could result in fewer ER visits

Researchers found that a $100 increase in SNAP benefits decreases the likelihood of an ER visit for hypoglycemia by about 13 percent. More generous SNAP benefits could help low-income families manage household budgets to avoid nutritional fluctuations leading to fewer ER visits.

SourceUniversity of Missouri-Columbia·JournalPublic Health Nutrition·DateFeb 1, 2017

High-resolution imaging reveals new understanding of battery cathode particles

Scientists at Berkeley Lab discovered particle cracking in cathode materials during charging and discharging, reducing battery capacity and life. The research provides unprecedented mechanistic understanding of electrode material and potential ways to minimize cracking, leading to improved stability and longer battery lifespan.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateFeb 1, 2017