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Science News Archive 2017 - Page 365


Page 365 of 461

Frequent dining out may lead to food budget-busting behaviors

A study by Penn State researcher Amit Sharma found that people who frequently dine out tend to under-estimate their spending and then raise their budgets, leading to over-spending habits. The results show that mental budgeting may cause consumers to discount the future and place higher value on current consumption.

SourcePenn State·JournalJournal of Hospitality & Tourism Research·DateMar 21, 2017

AML study correlates gene mutations with 34 disease subgroups

Researchers at Ohio State University Wexner Medical Center correlated gene mutations with acute myeloid leukemia (AML) subgroups, identifying key mutational features and potentially important genetic differences among the subgroups. The study's findings may help guide mutation testing and treatment decisions in AML patients.

SourceOhio State University Wexner Medical Center·JournalLeukemia·DateMar 21, 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.

Scientists follow seeds to solve ecological puzzle

A four-year study of two congeneric lupines found that seed predation can shape plant communities, but the impact depends on habitat conditions. The removal of European beachgrass altered the ecosystem, leading to a rebound in the rare lupine population and suggesting that seed loss is not always detrimental.

SourceWashington University in St. Louis·JournalAmerican Journal of Botany·DateMar 21, 2017

Livestock can uproot protected wildlife from prime real estate

A study by Michigan State University researchers found that allowing livestock to graze amidst protected wildlife disrupts their survival. Wildlife reacts differently to livestock invasions, requiring diverse policies for each species.

SourceMichigan State University·JournalBiological Conservation·DateMar 21, 2017

Fish evolve by playing it safe

New research shows fish can evolve to avoid fishing nets by staying within protected areas, increasing population size. Marine reserves effective in preventing extinction and protecting biodiversity for some species.

SourceUniversity of British Columbia·JournalEvolutionary Applications·DateMar 21, 2017

Older mothers are better mothers

Research suggests that older mothers have a positive impact on their children's upbringing, with fewer behavioral and emotional problems at ages 7 and 11. However, this advantage declines before age 15.

SourceAarhus University·JournalEuropean Journal of Developmental Psychology·DateMar 21, 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.

Quantum dots illuminate transport within the cell

Researchers used quantum dots to study transport within cells, observing both fast and slow movements. They found that faster particles move through openings in a dynamic network of protein tubules, while slower ones are caught in the same network.

SourceUtrecht University·JournalNature Communications·DateMar 21, 2017

New approach uses ultrasound to measure fluid in the lungs

Researchers have developed a new method using ultrasound to measure fluid in the lungs, which could help diagnose scarring and fibrosis. The technique allows for quantitative information on lung fluid levels, potentially tracking treatment progress more effectively.

SourceNorth Carolina State University·JournalUltrasound in Medicine & Biology·DateMar 21, 2017
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Active surveillance preserves quality of life for prostate cancer patients

A Vanderbilt University study found that active surveillance is a viable option for low-risk prostate cancer patients, preserving quality of life without significant side effects. The treatment was associated with excellent three-year survival rates and comparable outcomes to traditional treatments.

SourceVanderbilt University Medical Center·JournalJAMA·DateMar 21, 2017
Apple iPhone 17 Pro

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

Satnavs 'switch off' parts of the brain

Researchers found that using a satnav switches off brain regions involved in navigating new streets, suggesting the technology reduces mental effort. The study also mapped London's street network to understand how the brain reacts to different layouts.

SourceUniversity College London·JournalNature Communications·DateMar 21, 2017

Suicide risk is higher in first year after deliberate self-harm

A study found that American adults who survive deliberate self-harm are at increased risk of suicide in the following year. Firearm-related self-harm was associated with the highest suicide risk, with males and older, white adults being disproportionately affected.

SourceColumbia University Irving Medical Center·JournalAmerican Journal of Psychiatry·DateMar 21, 2017

Weekend surgery has no impact on death risk, study shows

A new study published in the British Journal of Surgery found that day of the week did not affect survival chances of people undergoing emergency surgery. Researchers analyzed over 50,000 emergency surgery cases in Scotland and found no evidence to link day of the week to an increased risk of death.

SourceUniversity of Edinburgh·JournalBJS·DateMar 21, 2017

When helium behaves like a black hole

Scientists found that entangled quantum information shared between two regions of a container is determined by surface area, not volume, in superfluid helium. This discovery points to deeper understanding of reality and may be a step toward a long-sought quantum theory of gravity.

SourceUniversity of Vermont·JournalNature Physics·DateMar 21, 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.

How the brain sees the world in 3-D

A study by Ohio State University researchers reveals that the brain combines 2-D and depth information when representing 3-D objects. The fMRI data showed that early visual areas focus on 2-D location, while later areas prioritize depth information, suggesting a gradual shift towards 3-D perception.

SourceOhio State University·JournalNeuroImage·DateMar 21, 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.

Interferon drug shows promise in treating Ebola

A pilot study of an interferon drug has shown promising results in treating Ebola patients, with a 67% increase in survival rates compared to those receiving only supportive care. The treatment also relieved clinical symptoms such as abdominal pain and diarrhea earlier than those not treated with the drug.

SourceUniversity Health Network·JournalPLOS ONE·DateMar 21, 2017

Non-invasive prostate cancer diagnosing, monitoring

Researchers at Washington State University developed a non-invasive filter-like device to isolate prostate cancer indicators from blood and urine, enabling doctors to track disease progression and treatment response. The technology uses biomarkers to capture tumor cells' genetic information, potentially predicting effective treatments.

SourceWashington State University·JournalJournal of Materials Science·DateMar 21, 2017

Study finds tube placement may not be necessary for treating upper GI bleeds

A recent study by researchers at the Medical University of South Carolina found that nasogastric tube placement in patients with typical upper GI bleeding had no impact on outcomes. The study's results suggest that this procedure may be unnecessary for millions of patients, reducing costs and discomfort associated with it.

SourceMedical University of South Carolina·JournalJournal of Investigative Medicine·DateMar 20, 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.

Dead zones may threaten coral reefs worldwide

A new study by Smithsonian scientists reveals that dead zones are a major threat to coral reefs globally, causing mass mortality. By controlling sewage and agricultural runoff, these localized threats can be reduced.

SourceSmithsonian Tropical Research Institute·JournalProceedings of the National Academy of Sciences·DateMar 20, 2017

Gene editing technique helps find cancer's weak spots

Researchers developed a new method to search for synthetic-lethal gene combinations using CRISPR/Cas9, uncovering 120 new opportunities for cancer drug development. The technique allowed them to test thousands of gene mutation combinations simultaneously, revealing more than 120 new synthetic-lethal interactions.

SourceUniversity of California - San Diego·JournalNature Methods·DateMar 20, 2017

Scientists find possible Achilles heel of treatment-resistant cancers

Researchers at Cincinnati Children's Hospital Medical Center identify two signaling proteins, c-Fos and Dusp1, that make cancer cells resistant to chemotherapy. Blocking these proteins along with chemotherapy eliminates human leukemia in mouse models, suggesting a possible cure for certain types of kinase-driven cancers.

SourceCincinnati Children's Hospital Medical Center·JournalNature Medicine·DateMar 20, 2017

Growing global temperatures could be contributing to rising diabetic numbers

Research published in BMJ Open Diabetes Research & Care found that higher outdoor temperatures are associated with increased diabetes incidence and glucose intolerance prevalence worldwide. A 1°C rise in temperature could account for more than 100,000 new diabetes cases per year in the USA alone.

SourceBMJ Group·JournalBMJ Open Diabetes Research & Care·DateMar 20, 2017

Vitamin E, selenium supplements did not prevent dementia

A recent study published in JAMA Neurology found that vitamin E and selenium supplements did not prevent dementia in asymptomatic older men. The study involved over 7,500 participants who took the supplements for an average of five years, but showed no significant reduction in dementia incidence among the groups.

SourceJAMA Network·JournalJAMA Neurology·DateMar 20, 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.

'Tree-on-a-chip' passively pumps water for days

Engineers at MIT develop microfluidic device mimicking nature's hydraulic pumps, enabling passive water pumping and potential use in small robots. The 'tree-on-a-chip' uses a sugar-powered hydraulic system to maintain constant flow rate for several days.

SourceMassachusetts Institute of Technology·JournalNature Plants·DateMar 20, 2017

Enzyme helps bacteria defend themselves against oxidants secreted by immune system

Researchers identified biological substrates of bacterial enzyme Ohr, which enables bacteria to neutralize oxidizing substances released by the defense system of host organisms. The study's findings suggest that Ohr plays a central role in bacterial anti-oxidant defense and offer potential for novel therapeutic approaches.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalProceedings of the National Academy of Sciences·DateMar 20, 2017

Healthy weight gain in infants

Research by Jillian Trabulsi and Julie Mennella investigates the effects of infant formula on infant weight gain. The study found that babies fed cow's milk formula gained weight faster than those fed hydrolyzed protein formula or breastfed, highlighting the importance of choosing a suitable formula for infants.

SourceUniversity of Delaware·DateMar 20, 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.

New test detects early stage of wasting disease in cattle

Researchers at NIMBioS developed a more sensitive test for detecting paratuberculosis in cattle, shedding light on the early stages of the disease. The new macrophage-based assay produces reliable diagnoses and could be a game-changer for controlling the spread of the disease.

SourceNational Institute for Mathematical and Biological Synthesis (NIMBioS)·JournalScientific Reports·DateMar 20, 2017

A new perspective on the European colonization of Asia

Archaeological excavations in northern Taiwan have uncovered significant evidence of early European presence and influence, contradicting long-held theories. The site, once a Spanish colony, now suggests that Taiwan played a crucial role as a globalized hub during the 17th century.

SourceUniversity of Konstanz·DateMar 20, 2017

Temple-led team: Sex-based differences in utilization & outcomes for CDT in DVT patients

A Temple University Health System research team identified sex-based differences in the utilization and safety outcomes of catheter-directed thrombolysis (CDT) for treatment of deep vein thrombosis (DVT). Female patients were less likely to receive CDT, while males experienced more bleeding complications, but with similar mortality rates.

SourceTemple University Health System·JournalVascular Medicine·DateMar 20, 2017

End-of-life planning talks often fail to communicate goals

A new study by Yale researchers found that over 40% of veteran-surrogate pairs lacked advanced care planning, leading to disagreements about end-of-life decisions. The study emphasizes the importance of facilitating discussions between patients and surrogates to ensure understanding of patient preferences.

SourceYale University·JournalJournal of the American Geriatrics Society·DateMar 20, 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.

Treatment window for fragile x likely doesn't close after childhood

A Drexel University-led study found that Fragile X granules linger in the hippocampus of adult humans, expanding the age range for treatment. The study suggests that therapies targeting both dendrites and axons could be effective in treating symptoms of Fragile X syndrome and potentially other autism-related disorders.

SourceDrexel University·JournalHuman Molecular Genetics·DateMar 20, 2017

The incorporation into the body of metals from the River Deba sediments is simulated

A recent study by the University of the Basque Country found that not all metals in sediments directly affect human health, but only a fraction can be incorporated into the body. The researchers simulated metal release in the gastrointestinal tract and found that urban waste water contributes to bioaccessible metals.

SourceUniversity of the Basque Country·JournalEcotoxicology and Environmental Safety·DateMar 20, 2017

New catalysts mimic human vision

Researchers created a new family of organocatalysts that can be 'switched on' using purple LEDs, mimicking human vision's colorful light-sensitive molecule formation. The novel approach enables the formation of single-handed isomers with improved therapeutic profiles and reduced environmental impact.

SourceInstitute of Chemical Research of Catalonia (ICIQ)·JournalNature Chemistry·DateMar 20, 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.

FDA-approved all oral DAA regimens show high cure rate for hepatitis C

Oral direct-acting antiviral (DAA) regimens produce high sustained virologic response rates for all six hepatitis C virus (HCV) genotypes, making them effective for treating patients with chronic HCV infection. The ease of dosing and safety profile of DAAs provide an opportunity to reduce the burden of hepatitis C in the US.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMar 20, 2017

First patient cured of rare blood disorder

A Chicagoan has become the first adult patient to be cured of congenital dyserythropoietic anemia with a novel stem cell transplant protocol. The patient, David Levy, underwent the procedure in 2014 and is now free from pain and independent.

SourceUniversity of Illinois Chicago·JournalBone Marrow Transplantation·DateMar 20, 2017

Yale-led study: Wild chimpanzees have surprisingly long life spans

A 20-year demographic study of wild chimpanzees in Uganda's Kibale National Park revealed that favorable ecological conditions, including abundant food supplies and low predation risk, drive high life expectancy. The study establishes an average life expectancy of about 33 years, nearly twice as high as other chimpanzee communities.

SourceYale University·JournalJournal of Human Evolution·DateMar 20, 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.

New program improves hearing aid use for older adults

A new program developed by Kari Lane at the University of Missouri has shown significant improvement in hearing aid wear time among older adults. The program, called Hearing Aid Reintroduction (HEAR), uses a systematically gradual approach to support adjustment to hearing aids, increasing wear time from one hour to 10 hours over 30 days.

SourceUniversity of Missouri-Columbia·JournalJournal of Phonetics & Audiology·DateMar 20, 2017

Critical thinking instruction in humanities reduces belief in pseudoscience

A study by NC State University researchers found that teaching critical thinking skills in a humanities course significantly reduces student beliefs in pseudoscience. Students who received critical thinking instruction had lower beliefs in pseudoscientific claims, especially in topics covered in class.

SourceNorth Carolina State University·JournalScience & Education·DateMar 20, 2017

Breakthrough discovery may make blood test feasible for detecting cancer

Researchers identified a series of proteins in blood plasma that signify cancer presence, offering a promising early detection method. The breakthrough discovery could enable regular blood tests to monitor treatment effectiveness and detect cancer recurrence.

SourcePurdue University·JournalProceedings of the National Academy of Sciences·DateMar 20, 2017

Clinical interviews effective in predicting postpartum depression

New UCLA research reveals that clinical interviews about daily activities can help doctors identify pregnant women at risk of postpartum depression. The study found that only 11% of women with a history of major depressive disorder developed postpartum depression, significantly lower than previous studies

SourceUniversity of California - Los Angeles·JournalJournal of Clinical Psychiatry·DateMar 20, 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.

Tracing down linear ubiquitination

Researchers developed a novel technology to tackle the 'secret ubiquitin code' by enabling systematic analysis of linear ubiquitination targets. This breakthrough will improve understanding of linear ubiquitination's role in diseases, including cancer, neurodegenerative disorders, and inflammatory conditions.

SourceGoethe University Frankfurt·JournalNature Methods·DateMar 20, 2017

Pembrolizumab shows promise in treatment of mesothelioma

Researchers have found that pembrolizumab, an immunotherapy drug, can effectively treat malignant pleural mesothelioma, a disease primarily caused by asbestos inhalation. The study, led by Evan Alley, showed promising results with tumor reduction and improved overall survival in patients.

SourceUniversity of Pennsylvania School of Medicine·JournalThe Lancet Oncology·DateMar 20, 2017

Courtship behavior trapped in 100-million-year-old amber

Scientists have discovered fossilized damselflies in Burmese amber that display ancient courtship behaviors, including elaborate leg structures and wing-like features. The findings suggest that damselfly mating rituals may have occurred as far back as the dinosaur era.

SourceChinese Academy of Sciences Headquarters·JournalScientific Reports·DateMar 20, 2017

A simple fix to avoid some unnecessary coronary stents

A simple fix to avoid unnecessary coronary stents has been discovered, involving the administration of intracoronary nitroglycerin during procedures. By doing so, cardiologists can identify and treat coronary artery spasm, reducing the need for stenting procedures.

SourceThomas Jefferson University·JournalCatheterization and Cardiovascular Interventions·DateMar 20, 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.