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Science News Archive August 2019 - Page 22


Page 22 of 38

Study reveals school savings accounts can dry up in 'financial deserts'

A new study by San Francisco State University Professor Ian Dunham finds that school savings accounts have lower savings rates in low-income neighborhoods with limited access to traditional banks and credit unions. These areas, dubbed 'financial deserts,' struggle with high fees from fringe financial services providers.

SourceSan Francisco State University·JournalJournal of Consumer Affairs·DateAug 14, 2019

Attacking asthma in kids

Researchers are developing technology to predict when a child will have an asthma attack and provide prevention and treatment suggestions. The system tracks geographical location, physical activity, air quality, and health data using smart phones, watches, and sensors.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateAug 14, 2019

Accurate detection of low-level somatic mutation in intractable epilepsy

Researchers developed an advanced method to detect low-level somatic mutations in intractable epilepsy with 100% accuracy, surpassing conventional sequencing analysis which stands at 30%. The study used deep sequencing replicates of major focal epilepsy genes and identified mutations in approximately 5% of patients.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalActa Neuropathologica·DateAug 14, 2019
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.

Landos Biopharma completes $60 million Series B financing

Landos Biopharma has completed a $60 million Series B financing round to support global Phase 2 clinical trials of its lead product BT-11 for ulcerative colitis and Crohn's disease. The funding will also advance additional pipeline candidates, addressing an unmet clinical need for new therapies in inflammatory bowel disease.

SourceLaVoieHealthScience·DateAug 14, 2019

Revealed: How our brain remembers the order of events

Scientists have developed a theory on how the brain stores and recalls the order of events, shedding light on memory dysfunctions. This new understanding has significant implications for treating mental health conditions like depression and schizophrenia.

SourceUniversity of Warwick·JournalCell Reports·DateAug 14, 2019

Study predicts modest impact from additional dose of rotavirus vaccine

A new study predicts that an additional dose of rotavirus vaccine at nine months old will provide a modest 5-16% reduction in RVGE incidence over the first three years. The study found that lower vaccine effectiveness during the second year of life is not necessarily due to waning immunity, but rather due to high rates of rotavirus tra...

SourceYale University·JournalScience Translational Medicine·DateAug 14, 2019

Amateur investors fail to diversify and are better off choosing stocks at random

A new study from the University of British Columbia found that amateur investors fail to diversify their portfolios, leading to increased financial risk. More experienced investors understand the importance of diversifying assets by including negatively correlated and uncorrelated assets.

SourceUniversity of British Columbia·JournalOrganizational Behavior and Human Decision Processes·DateAug 14, 2019
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.

Lavender oil may contribute to abnormal breast growth in young girls

Research reveals lavender oil exposure contributes to premature breast development in young girls and boys. Discontinuing use of lavender-containing products resolves the issue, suggesting essential oils mimic estrogen and block testosterone.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateAug 14, 2019

Impulsive behaviour linked to sleep and screen time, CHEO study finds

A study of 4,524 children found that those who didn't meet Canadian guidelines for sleep and recreational screen time were more likely to exhibit impulsive behavior. The research suggests that meeting these guidelines is associated with better decision-making and less impulsivity.

SourceUniversity of Ottawa·JournalPEDIATRICS·DateAug 14, 2019
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.

New technology could aid stem cell transplantation research

Rutgers University-developed nanotechnology boosts stem cell transplantation research, enabling accurate characterization of human stem cell fates and biomarkers without destruction. This allows further analyses and biomedical applications, addressing a major hurdle in current cell-based therapies.

SourceRutgers University·JournalACS Nano·DateAug 14, 2019

AI used to test evolution's oldest mathematical model

Researchers used AI to analyze wing patterns of Heliconius butterflies, confirming Müllerian mimicry theory and discovering new mechanisms of evolutionary novelty. The study found that species borrow features from each other, generating new patterns and increasing biological diversity.

SourceUniversity of Cambridge·JournalScience Advances·DateAug 14, 2019

Simple protocol for assessing maturation of HPCs from induced pluripotent stem cells

Researchers developed a simple, high-throughput protocol to assess the maturation of hepatic-like cells (HPCs) from induced pluripotent stem cells. The protocol enables quick assessment of stem cell differentiation efficacy and helps optimize differentiation conditions for regenerative medicine.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalStem Cells and Development·DateAug 14, 2019
Apple iPhone 17 Pro

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

Genes linked to Alzheimer's risk, resilience ID'd

A team of scientists has identified two genes, MS4A4A and TREM2, that influence the risk for both late-onset and early-onset Alzheimer's disease. Variants in these genes affect the brain's immune cells, which may hold a new strategy to delay or protect against the disease.

SourceWashU Medicine·JournalScience Translational Medicine·DateAug 14, 2019

Is diabetes keeping you up at night?

A new study confirms that women with type 2 diabetes are at greater risk for sleep disturbances during the menopause transition. The study found a significant association between diabetes and increased severity of sleep-related symptoms, particularly in Asian women.

SourceThe Menopause Society·JournalMenopause·DateAug 14, 2019

Helping bacteria be better friends

Scientists at the Wyss Institute successfully manipulated four bacterial strains to exhibit beneficial interactions and balance in complex environments. By modifying their genomes, they encouraged the bacteria to adopt a live-and-let-live approach, promoting resilience and diversity within the consortia.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalmSystems·DateAug 14, 2019
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.

Is blood pressure measured outside of clinic associated with cardiovascular disease in African-Americans?

This observational study found that individuals with higher daytime and nighttime systolic blood pressure levels had an increased risk for cardiovascular events and death, independent of clinic-measured blood pressure. The findings suggest monitoring blood pressure outside the clinic during a 24-hour period may help identify African Am...

SourceJAMA Network·JournalJAMA Cardiology·DateAug 14, 2019

New information on tropical parasitoid insects revealed

Researchers at University of Turku investigate parasitoid wasp diversity in Kibale National Park, Uganda, finding that species abundance varies with weather and vegetation conditions. The study contributes to global understanding of parasitoid insect diversity and highlights the urgent need to protect tropical biodiversity.

SourceUniversity of Turku·JournalRoyal Society Open Science·DateAug 14, 2019
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.

Exercise associated with benefit to patients with advanced colorectal cancer

A new study found that even low-intensity exercise was associated with a nearly 20% reduction in cancer progression or death in patients with advanced colorectal cancer. Patients who engaged in moderate exercise while undergoing chemotherapy tended to have delayed disease progression and fewer severe side effects from treatment.

SourceDana-Farber Cancer Institute·JournalJournal of Clinical Oncology·DateAug 14, 2019

Moles on the body largely influenced by genetics, finds new study

A recent study published in Pigment Cell & Melanoma Research has found that genetic factors significantly influence not only the number of moles but also their location on the body. In women, the largest genetic impact is seen on the lower limbs, with a higher concentration of moles in this area compared to men.

SourceKing's College London·JournalPigment Cell & Melanoma Research·DateAug 14, 2019

How many Earth-like planets are around sun-like stars?

A new study provides the most accurate estimate of the frequency that planets similar to Earth occur around sun-like stars, which will be important for designing future astronomical missions. The researchers' novel approach allows them to account for several effects not included in previous studies.

SourcePenn State·DateAug 14, 2019

Association between coeliac disease risk and gluten intake confirmed

A comprehensive study confirms that excessive gluten consumption increases the risk of developing coeliac disease or pre-coeliac disease in young children. The study found a significant association between daily gluten intake over 2 grams and a 75% increase in risk, even at small amounts.

SourceLund University·JournalJAMA·DateAug 14, 2019

Genetic census of the human microbiome

The study analyzed DNA sequencing data from over 3,500 human microbiome samples, revealing nearly 46 million bacterial genes. More than half of these genes were unique to each individual, performing specialized functions and suggesting a key role in microbial evolution.

SourceHarvard Medical School·JournalCell Host & Microbe·DateAug 14, 2019
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.

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.

'Catcher of the rye' method detects rye gluten proteins in foods

Researchers developed a mass-spectrometry-based approach to detect gluten proteins specific to rye, expanding detection capabilities beyond wheat and barley. The method identified six peptides that were consistently detected in all rye varieties, allowing for more accurate labeling of 'gluten-free' foods.

SourceAmerican Chemical Society·JournalJournal of Proteome Research·DateAug 14, 2019

Nanocapsule reaches cancer that has spread to central nervous system in mice

Researchers at UCLA have developed a nanoscale capsule that breaks through the blood-brain barrier, allowing it to reach and treat cancer that has spread to the central nervous system. In mouse studies, this capsule delivered cancer-fighting drugs effectively eliminating B-cell lymphoma tumors.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Biomedical Engineering·DateAug 14, 2019
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.

Males of a feather flock together

Researchers found that males with similar personalities are more likely to form strong social bonds and cooperate in critical situations. The study suggests that personality homophily provides an evolutionary advantage by facilitating communication and coordination among friends.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalAnimal Behaviour·DateAug 14, 2019

Virtual reality experiences may help treat severe pain

A randomized trial of 120 hospital patients found that virtual reality (VR) sessions significantly reduced severe pain scores compared to a relaxation program on TV. Patients who used VR reported higher satisfaction with the experience and no difference in opioid prescribing.

SourcePLOS·JournalPLOS ONE·DateAug 14, 2019

Birth defects associated with Zika virus infection may depend on mother's immune response

New research suggests that the risk of developing microcephaly due to Zika virus infection depends on the types of antibodies produced by pregnant mothers. Antibodies from mothers of babies with microcephaly are more effective at neutralizing the virus, but also show enhanced ability to boost viral entry into human cells.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·DateAug 14, 2019
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.

Too much inequality impedes support for public goods

Research found that high inequality reduces willingness to cooperate in groups, but some inequality can help ensure everyone contributes to the public good. The study suggests policy-makers should consider the optimal level of inequality when funding public goods and services.

SourceInstitute of Science and Technology Austria·JournalNature·DateAug 14, 2019

AAN issues guidelines for treatment of migraine in children and teens

The American Academy of Neurology has developed guidelines for preventing and treating migraine in children and teens. The guidelines recommend a detailed history and physical examination, education about migraine triggers, healthy lifestyle habits, and evidence-based treatments such as ibuprofen and triptans.

SourceAmerican Academy of Neurology·JournalNeurology·DateAug 14, 2019

Age distribution of new obesity-associated cancer cases

The observational study found significant changes in age distribution between obesity-associated and nonobesity-associated cancer cases over the 16-year period. The analysis revealed notable sex and racial disparities, with certain populations experiencing a higher risk of developing obesity-associated cancers at younger ages.

SourceJAMA Network·JournalJAMA Network Open·DateAug 14, 2019
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.

Monster penguin find in Waipara, New Zealand

A new species of giant penguin, Crossvallia waiparensis, has been identified from fossils found in Waipara, North Canterbury. The discovery adds to the list of gigantic, but extinct, New Zealand fauna and reveals a close Antarctic relative.

SourceCanterbury Museum·DateAug 14, 2019

Cool roofs can help shield California's cities against heat waves

A new study by Berkeley Lab researchers found that cool roofs could protect urbanites from heat waves, reducing air temperatures and bringing down heat wave exposures by 35 million each year. The study predicts that heat waves will become two to 10 times more frequent across California's cities by mid-century.

SourceDOE/Lawrence Berkeley National Laboratory·JournalEnvironmental Research Letters·DateAug 14, 2019
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.

Rewriting the periodic table at high pressure

Researchers at Chalmers University of Technology have mapped how electronegativity and electron configuration change under pressure, enabling quick predictions about element behavior. The study reveals new possibilities for suggesting experiments to improve understanding of elements.

SourceChalmers University of Technology·JournalJournal of the American Chemical Society·DateAug 14, 2019

Neanderthals commonly suffered from 'swimmer's ear'

A recent study revealed that Neanderthals had an exceptionally high frequency of external auditory exostoses, also known as 'swimmer's ear', in their remains. This suggests that they spent a significant amount of time collecting resources in aquatic settings.

SourcePLOS·JournalPLOS ONE·DateAug 14, 2019
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.

Fishing leads to investigation of environmental changes in waterways

A three-site study in the Blue Marsh watershed found seasonal differences in microbial populations, with increases in warmer months and higher levels of nitrate and phosphate. The researchers used Biolog Ecoplates to test water samples, revealing changes in bacterial counts and chemical profiles linked to human activities.

SourcePenn State·DateAug 14, 2019

Physical and mental exercise lower chances for developing delirium after surgery

A study published in the Journal of the American Geriatrics Society found that older adults who engage in regular physical activity and mental stimulation before surgery have a lower risk of developing postoperative delirium. Participants who were physically active six to seven days a week had a 73% lower chance of experiencing deliriu...

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateAug 14, 2019