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Science News Archive April 2017 - Page 35


Page 35 of 37

Solitary perturbations in the steep boundary of magnetized toroidal plasma

Researchers from Pohang University of Science and Technology have discovered solitary perturbations (SP) structures that correlate with pedestal collapse in magnetized toroidal plasma. This finding provides new insights into the mechanisms behind reliable nuclear fusion.

SourcePohang University of Science & Technology (POSTECH)·JournalScientific Reports·DateApr 3, 2017

Pitt researchers identify new brain pathway that controls hand movements

Researchers at the University of Pittsburgh have discovered a new brain pathway that controls hand movements, contradicting the long-held belief that motor functions originate from the frontal lobe. This finding has implications for understanding hand movement and may lead to better treatments for patients with motor function disorders.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalProceedings of the National Academy of Sciences·DateApr 3, 2017
Apple iPhone 17 Pro

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

Diagnosing cancer

Scientists at Ruhr-University Bochum have established a new process for identifying biomarkers in cancer diagnosis, utilizing infrared spectroscopy. The method enables precise analysis of protein changes in tumor tissue, facilitating personalized therapy.

SourceRuhr-University Bochum·JournalScientific Reports·DateApr 3, 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.

Global decline in deaths among children, adolescents but progress uneven

A new study published in JAMA Pediatrics reports a global decline in child and adolescent deaths from nearly 14.2 million in 1990 to over 7.2 million in 2015. The progress has been uneven, with countries with lower socioeconomic indices bearing the greatest burden of death, particularly in South Asia and sub-Saharan Africa.

SourceJAMA Network·JournalJAMA Pediatrics·DateApr 3, 2017

Jumping droplets whisk away hotspots in electronics

Engineers have developed a technology to cool hotspots in high-performance electronics by leveraging the same physical phenomenon that cleans cicadas' wings. Droplets jump toward hotspots, bringing cooling where it's needed most, and the results appear online.

SourceDuke University·JournalApplied Physics Letters·DateApr 3, 2017

Gallbladder removal is common -- but is it necessary?

Seventy percent of patients who kept their gallbladders despite experiencing biliary pancreatitis had no recurrence four years later. A large database analysis found that many patients who did not undergo surgery within 30 days still had no recurrences over a four-year follow-up period.

SourceJohns Hopkins Medicine·JournalThe American Journal of Gastroenterology·DateApr 3, 2017

'Doctor' robot could help solve sports-concussion dilemma in rural America

A study from UT Southwestern Medical Center and Mayo Clinic shows that a remote-controlled robot can evaluate athletes for concussion with the same accuracy as on-site physicians. The technology has the potential to ease access to concussion expertise in rural areas, where few doctors or athletic trainers are available.

SourceUT Southwestern Medical Center·JournalNeurology·DateApr 3, 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.

Being overweight at any point in adulthood increases risk for death

A study published in Annals of Internal Medicine found that being overweight at any point in adulthood increases the risk of death from various causes, including cardiovascular disease and cancer. Researchers analyzed weight history over 16 years and found that people with a maximum BMI in the overweight or obese categories were at ele...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateApr 3, 2017

A promising strategy to increase activity in antimicrobial peptides

Researchers at INRS-Institut Armand-Frappier Research Centre have developed a strategy to increase the antimicrobial activity of cationic peptides against biofilms. The modified peptide demonstrated a 60-fold enhanced antimicrobial effect, paving the way for potential therapy combinations with clinically relevant antibiotics.

SourceInstitut national de la recherche scientifique - INRS·JournalPLOS ONE·DateApr 3, 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.

New report links early life antibiotic use to inflammatory gut diseases in adulthood

A new report links early life antibiotic use to inflammatory gut diseases in adulthood, finding that altered gut bacteria may increase the likelihood of conditions like IBD, asthma, and multiple sclerosis. The study adds evidence to suggest that modifying gut flora could be a treatment approach for some inflammatory diseases.

SourceFederation of American Societies for Experimental Biology·JournalJournal of Leukocyte Biology·DateApr 3, 2017

Low-calorie sweeteners promote fat accumulation in human fat

Preliminary research suggests that low-calorie sweeteners promote metabolic dysfunction and increase glucose transport into cells. Studies found increased expression of genes markers of fat production and inflammation in human stem cells exposed to sucralose.

SourceThe Endocrine Society·DateApr 3, 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.

Mechanism of aging recovery for progeria patients revealed

Aging cells of progeria patients can be recovered by inhibiting ROCK protein activation and increasing mitochondrial function through the use of drug Y-27632. This study identifies a molecular causal relationship between mitochondrial dysfunction and cell senescence, offering new hope for treating premature aging syndromes.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAging Cell·DateApr 3, 2017

Stress a common seizure trigger in epilepsy, UC study affirms

Researchers at University of Cincinnati Epilepsy Center found stress to be a common seizure trigger, increasing seizure susceptibility and risk of developing epilepsy. Stress reduction techniques like controlled deep breathing, relaxation therapy, and exercise may provide benefit as low-risk treatment options.

SourceUniversity of Cincinnati·JournalSeizure·DateApr 3, 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.

Deploying an ancient defense to kill cancer

A recent Phase 1 trial found that an experimental drug called G100 triggered a heightened immune response in tumors, causing them to stop growing or shrink in 14 out of 15 patients. The treatment, which is based on a bacterial molecule, may represent a promising way to induce localized immune responses against cancer.

SourceFred Hutchinson Cancer Center·DateApr 3, 2017

Pathology Atlas to be previewed at AACR17

A demo version of a new Pathology Atlas will be presented on April 2-5 at AACR17, offering information on human gene expression levels and their relationship with cancer patients' clinical outcomes. The atlas provides analysis on nearly 8,000 cancer patients across various major cancers.

SourceKTH, Royal Institute of Technology·DateApr 3, 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.

'Virtual' interferometers may overcome scale issues for optical quantum computers

A team of researchers has devised a new way to implement large-scale interferometers that can dramatically miniaturize optical processing circuitry. By leveraging recent breakthroughs in quantum information, the 'measurement-based linear optics' technique harnesses existing compact methods for generating large-scale cluster states.

SourceCentre for Quantum Computation & Communication Technology·JournalPhysical Review Letters·DateApr 3, 2017

Ladies, this is why fertility declines with age

Researchers at University of Montreal Hospital Research Centre discovered a defect in eggs of older mice, causing errors in chromosome segregation. This may also be found in human eggs, contributing to age-related infertility and increased risk of miscarriage.

SourceUniversity of Montreal Hospital Research Centre (CRCHUM)·JournalCurrent Biology·DateApr 3, 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.

Case Western Reserve named to new national colorectal cancer dream team

The Case Comprehensive Cancer Center has been named to a new national colorectal cancer dream team, comprising scientists and clinicians from top institutions. The team will test a promising new therapy for the first time in human patients, combining glutaminase inhibitor CB-839 with chemotherapy medication capecitabine.

SourceCase Western Reserve University·DateApr 3, 2017

From fish to forests, conflicts to coffee: Humans affected by species on the move

A new international study highlights how climate-driven changes in species distribution are affecting human health, culture, and economies worldwide. As species move towards the poles, they impact resources like fish and coffee, industries like tourism and fishing, conflict over land use, and even indigenous cultures.

SourceUniversity of Tasmania - Institute for Marine and Antarctic Studies·JournalScience·DateApr 3, 2017

Fish study shows important genome interactions in animal cells

Researchers found that mitochondrial-nuclear interactions affect energy production in animal cells, leading to variations in traits and potentially influencing human health. The study suggests that metabolic fitness relies on these interactions, which have significant implications for physiology and medical interventions.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalPLOS Genetics·DateApr 3, 2017

How to clamp down on cyanide fishing

Researchers developed a handheld device to detect cyanide fishing, which can harm coral reefs and fish. The device uses porphyrins to bind thiocyanate, a metabolite secreted by fish exposed to cyanide.

SourceAmerican Chemical Society·DateApr 3, 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.

Do smart songbirds always get the girl?

Researchers found that male songbirds' ability to learn songs is positively associated with specific cognitive abilities like color reversal and spatial learning, but not overall intelligence. This contrasts with humans and other animals where cognitive abilities tend to correlate across tasks.

SourceFlorida Atlantic University·JournalAnimal Cognition·DateApr 3, 2017

Technique for 'three-parent baby' revealed

A pioneering IVF technique has enabled the birth of a healthy baby boy, providing hope for families with inheritable mitochondrial disorders. The mother's mutation load was well below the expected threshold for the condition, paving the way for further research and potential changes in law and regulation.

SourceElsevier·JournalReproductive BioMedicine Online·DateApr 3, 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.

The impact of ACA Medicaid expansion on dental visits: Mixed results

The study found that 1.5 million more low-income adults reported having a dental visit in 2014 than in 2010, with improved access among childless adults. However, poor parents saw a decline in dental visits, suggesting strain on the limited capacity of dental providers.

SourceBoston University School of Medicine·JournalHealth Affairs·DateApr 3, 2017

Telomere length predicts cancer risk

A study published in the AACR Annual Meeting found that longer-than-expected telomeres are associated with an increased risk of cancer. The research analyzed blood samples from over 28,000 Chinese people and found a significant link between telomere length and cancer incidence.

SourceUniversity of Pittsburgh Schools of the Health Sciences·DateApr 3, 2017

NIFA announces $2.4 million to relieve veterinary shortages

The National Institute of Food and Agriculture (NIFA) is providing $2.4 million in funding to support veterinary services and alleviate shortages in rural areas. The grant program will help veterinarians, veterinary students, and other health professionals gain specialized skills and provide practices with additional resources.

SourceNational Institute of Food and Agriculture·DateApr 3, 2017

New species of tree living crab found in Western Ghats

A new genus and new species of fully arboreal crab was discovered in the Western Ghats, India. The species, named Kani maranjandu, is characterized by its elongated walking legs and can be found living in trees.

SourceOxford University Press USA·JournalJournal of Crustacean Biology·DateApr 3, 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.

Race ranks higher than pounds in diabetes, heart-health risks

A study led by the University of California - San Francisco found that South Asians and Hispanics of normal weight are more likely to have high glucose and hypertension compared to whites. The researchers found that non-whites need lower BMI levels to match the cardio-metabolic risks of whites with a higher BMI.

SourceUniversity of California - San Francisco·JournalAnnals of Internal Medicine·DateApr 3, 2017

Women experience high rates of health insurance 'churn' before and after childbirth

A new study from Harvard T.H. Chan School of Public Health found that 65% of women covered by Medicaid or CHIP at delivery were uninsured for at least one month during their pregnancies. The study highlights the need to improve continuity of coverage during the prenatal and postpartum periods, especially for lower-income women.

SourceHarvard T.H. Chan School of Public Health·JournalHealth Affairs·DateApr 3, 2017

Boys from low income families move less

A new study from the University of Eastern Finland found that children from low-income families, especially boys, engage in less supervised physical activity and spend more screen time. The study analyzed 248 boys aged 6-8 years and discovered that nearly half had exceeded the recommended daily screen time.

SourceUniversity of Eastern Finland·JournalEuropean Journal of Sport Science·DateApr 3, 2017

Monitoring pollen using an aircraft

Airborne allergens are found at variable elevations, up to 2000 meters, contradicting the long-held assumption that they only originate from local sources. The study suggests the formation of aeroallergen clouds at high altitudes.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalScientific Reports·DateApr 3, 2017

Google's AI tool for video searching can be easily deceived

Researchers at the University of Washington have shown that Google's Cloud Video Intelligence API can be tricked into mislabeling videos by inserting images. The system, designed to automatically recognize objects and search for content within videos, can be deceived even when the inserted image is barely visible.

SourceUniversity of Washington·DateApr 3, 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.

Study IDs ways to encourage 'refuge' planting, slowing resistance to Bt crops

A North Carolina State University study reveals a significant shortfall in refuge cropland planting, potentially increasing Bt crop pest resistance. Researchers identified factors influencing growers' willingness to plant refuge crops, including financial incentives and high-yield non-BT seed.

SourceNorth Carolina State University·JournalJournal of Integrated Pest Management·DateApr 3, 2017

Spray-on memory could enable bendable digital storage

Researchers at Duke University have developed a fully-printed digital memory device using an aerosol jet printer and nanoparticle inks. The device stores information in states of resistance, allowing for flexible electronics on bendable materials, and has a write speed rivaling that of flash drives.

SourceDuke University·JournalJournal of Electronic Materials·DateApr 3, 2017

Progesterone and bisexuality: Is there a link?

A study found that men and women whose mothers received additional doses of progesterone while pregnant were significantly less likely to identify as heterosexual. They also showed higher rates of same-sex attraction and behavior, suggesting a potential link between prenatal progesterone exposure and human sexuality.

SourceSpringer·JournalArchives of Sexual Behavior·DateApr 3, 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.

Surprise discovery of Europe's first cave fish

Researchers have discovered Europe's first cave fish, a loach species, in a hard-to-reach underground water system in Southern Germany. The discovery reveals that adaptation to subterranean habitats can occur rapidly, with the loach evolving within just a few thousand years.

SourceCell Press·JournalCurrent Biology·DateApr 3, 2017
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.