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Science News Archive 2017 - Page 304


Page 304 of 461

Trump's actions on sexual orientation/gender identity data collection send ominous message

The Trump administration's decision to remove sexual orientation and gender identity (SOGI) questions from national aging surveys and omit these categories from disability surveys may hinder the collection and use of SOGI data. This could set back years of progress in identifying and addressing LGBT health disparities.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalLGBT Health·DateMay 8, 2017

Physician moms are often subject to workplace discrimination

A survey of 5,782 physician mothers found that 78% experienced discrimination, with forms ranging from disrespect and reduced pay to being overlooked for promotions. Employers can mitigate this by implementing policies like longer paid maternity leaves, backup child care, lactation support, and schedule flexibility.

SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateMay 8, 2017
Apple iPhone 17 Pro

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

Satinder Kaur Brar receives AAEES's Grand Prize for University Research

Dr. Satinder Kaur Brar's groundbreaking research has led to the development of a new hybrid technology that can effectively remove emerging trace contaminants from drinking water and wastewater using green chemistry principles. The technology, which combines different treatment technologies with enzymes, has been recognized for its pot...

SourceInstitut national de la recherche scientifique - INRS·DateMay 8, 2017

Gap growing between longest and shortest lifespans in the US

A new study found that the gap between the longest and shortest lifespans in the US has grown significantly since 1980, with some counties experiencing life expectancies as low as 66.8 years. Policies to reduce health inequalities are needed, including promoting healthy behaviors and addressing socioeconomic factors.

SourceInstitute for Health Metrics and Evaluation·JournalJAMA Internal Medicine·DateMay 8, 2017

New opioid guideline for chronic non-cancer pain focuses on preventing harm

A new guideline aims to reduce opioid use for chronic non-cancer pain by optimizing non-opioid therapy, restricting dosing, and tapering opioids. The guideline is focused on preventing harm and reducing addiction, with the goal of addressing Canada's opioid crisis.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMay 8, 2017

Examining breast milk bacterial communities, infant gut biome

A new study by researchers at UCLA found that breast milk contains distinct and diverse bacterial communities that transfer to the infant gut. The study suggests that breastfeeding plays a crucial role in shaping the infant's gut microbiome, with changes observed in a dose-dependent manner.

SourceJAMA Network·JournalJAMA Pediatrics·DateMay 8, 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.

Changes in Early Stone Age tool production have 'musical' ties

Researchers found that Acheulian tools required integration of visual working memory, auditory information, and complex action-planning - similar brain areas activated in modern piano playing. This suggests that language may not have played a crucial role in the evolution of early stone tool production.

SourceUniversity of East Anglia·JournalNature Human Behaviour·DateMay 8, 2017

Health in Israel: Progress and challenges in a region of conflict

Despite strong progress, Israel still faces significant health disparities, with lower life expectancy and higher rates of heart disease, diabetes, and smoking among its Arab population. The country's aging population poses a growing challenge, and addressing ethnic inequalities is crucial to ensuring universal healthcare coverage.

SourceThe Lancet·JournalThe Lancet·DateMay 8, 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.

Brain injury causes impulse control problems in rats

New research confirms even mild brain injury can cause impulsivity problems in rats, with levels of inflammatory molecule interleukin-12 linked to impulsivity. The study found that impulsivity persisted eight weeks after injury, highlighting the need for comprehensive assessment and potential new treatment targets.

SourceUniversity of British Columbia·JournalJournal of Neurotrauma·DateMay 8, 2017

Global warming kills gut bacteria in lizards

Climate change is shown to impact gut bacteria diversity in common lizards, with a 34% loss of microorganism diversity found at warmed temperatures. This finding highlights the importance of research into how climate change affects bacteria associated with plants and animals.

SourceUniversity of Exeter·JournalNature Ecology & Evolution·DateMay 8, 2017

New technology generates power from polluted air

Researchers developed a process that purifies polluted air while generating power as hydrogen gas, which can be stored and used as fuel. The device uses specific nanomaterials and is triggered by sunlight, offering a promising solution for clean air and alternative energy production.

SourceKU Leuven·JournalChemSusChem·DateMay 8, 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.

Study points to new approach to battling infections

An international study has identified a new therapeutic target for Hepatitis C Virus by hijacking host cell communication systems. The approach may have broader application to other infectious diseases.

SourceMonash University·JournalNature Communications·DateMay 8, 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.

Elementary school: Early English language lessons less effective than expected

Children who start learning English in the first grade achieve poorer results in this subject than children whose first English lesson isn't until the third grade. This is because early English-language lessons take place at a time when deep immersion would be necessary to achieve sustainable effects.

SourceRuhr-University Bochum·JournalLanguage Learning·DateMay 8, 2017

Testosterone explains why women more prone to asthma

A study by Australian researchers has found that testosterone suppresses the production of immune cells that trigger allergic asthma. The finding may lead to new, targeted treatments for the disease. Women are two times more likely to develop asthma than men after puberty due to testosterone's protective effects.

SourceWalter and Eliza Hall Institute·JournalJournal of Experimental Medicine·DateMay 8, 2017

Scottish badgers highlight the complexity of species responses to environmental change

A new study found that Scottish badger populations are more likely to thrive in areas with higher minimum winter temperatures and lower elevation. However, the predicted increase in human population in the Scottish Highlands may counteract these benefits, highlighting the need for context-dependent responses in conservation management.

SourceUppsala University·JournalDiversity and Distributions·DateMay 8, 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.

Women perform worse in CPR

Research by the University of Basel found that female resuscitation teams were less efficient in CPR compared to their male counterparts. The study highlighted the importance of targeted measures to prepare and train women for emergency situations.

SourceUniversity of Basel·JournalCritical Care Medicine·DateMay 8, 2017

How do toddlers learn best from touchscreens?

A study found that toddlers learn best from touchscreens through simple interactions like watching, with older children benefiting more. Researchers recommend app developers to tailor interactivity to individual needs, avoiding distractions.

SourceFrontiers·JournalFrontiers in Psychology·DateMay 8, 2017

Maternal and paternal cooperation

A study by Prof. Dr. Thomas Laux and colleagues reveals that plants employ an intracellular signal pathway activated by sperm to activate gene transcription in zygotes. This collaboration between paternal and maternal factors enables the regulation of embryogenesis in plants, challenging the traditional parental conflict theory.

SourceUniversity of Freiburg·JournalGenes & Development·DateMay 8, 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.

Cancer cells shown to co-opt DNA'repair crew'

Researchers at Johns Hopkins Kimmel Cancer Center discover that cancer cells hijack the DNA repair machinery to sustain their growth. By inhibiting this mechanism, they found potential targets for anticancer drugs and ways to track cancer recurrence.

SourceJohns Hopkins Medicine·JournalCancer Cell·DateMay 8, 2017

PTSD, certain prescriptions for PTSD may raise risk for dementia

Researchers found that taking certain antidepressants, tranquilizers, sedatives, or antipsychotic medications significantly increased veterans' risks for developing dementia. The study also revealed that veterans who used three classes of these medicines were more likely to be diagnosed with dementia.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateMay 8, 2017

Shortage of progranulin is a frequent cause of frontotemporal dementia

Researchers discover progranulin's novel function as a chaperone for lysosomal protease cathepsin D, contributing to neuronal dysfunction in FTD. Progranulin knockout mice show impaired axonal regeneration after nerve injury, highlighting its importance in neurotrophic support.

SourceVIB (the Flanders Institute for Biotechnology)·JournalHuman Molecular Genetics·DateMay 8, 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.

Ultrasound for children with broken arms: Accurate, faster, less painful than X-rays

A study published in Academic Emergency Medicine found that point-of-care ultrasound (POCUS) assessment is accurate, timely, and associated with low pain levels and high caregiver satisfaction. POCUS was compared to X-ray for diagnosing distal forearm fractures in children, yielding a sensitivity of 94.7% and specificity of 93.5%.

SourceSociety for Academic Emergency Medicine·JournalAcademic Emergency Medicine·DateMay 8, 2017

Scrib protein identified as a natural suppressor of liver cancer

In liver cancer, Scrib's increased expression suppresses the growth of cancer cells by inhibiting three oncogenes. The study provides the first hard evidence that Scrib functions as a tumor suppressor in human and animal liver cancer.

SourceMedical College of Georgia at Augusta University·JournalOncoTargets and Therapy·DateMay 8, 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.

Study suggests role for radiotherapy for extending the lives of pancreatic cancer patients

Researchers suggest that radiotherapy could have a role in extending the lives of patients with early-stage pancreatic cancer. Studies show that higher doses of radiation are associated with longer survival times. The study analyzed data from over 500 patients and found that those who received higher doses lived significantly longer.

SourceEuropean Society for Radiotherapy and Oncology (ESTRO)·DateMay 7, 2017

Brachytherapy rather than surgery is a good option for cancer of the penis

A large study found that brachytherapy is a good option for many men with penile cancer, offering high survival rates and minimal impact on sexual and urinary function. The treatment allowed 85% of men to survive with their penis intact, with few cases requiring surgery due to side effects.

SourceEuropean Society for Radiotherapy and Oncology (ESTRO)·DateMay 7, 2017

A unique enzyme could be a game-changer for gluten-sensitive patients

Researchers have discovered an enzyme that can break down small amounts of gluten within the digestive system, reducing symptoms in gluten-sensitive patients. The study found that taking the enzyme tablet while consuming gluten-containing foods prevented a significant amount of it from entering the small intestine.

SourceDigestive Disease Week·DateMay 7, 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.

Study demonstrates ability to preserve long-term vision for severe patients with uveitis

A study published in JAMA found that systemic therapy with oral corticosteroids and immunosuppression can preserve or improve vision in the long term, better than regional implant therapy, for patients with severe uveitis. The treatment approach showed fewer ocular side effects and no significant increase in systemic side effects.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJAMA·DateMay 6, 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.

Cinnamon may lessen damage of high-fat diet in rats

Researchers found that cinnamon supplements reduced belly fat, improved sugar and insulin levels, and increased antioxidant molecules in rats fed a high-fat diet. This suggests that cinnamon may mitigate the negative effects of a high-fat diet on cardiovascular health.

SourceAmerican Heart Association·DateMay 6, 2017

Researchers shed new light on influenza detection

A new study by University of Notre Dame researchers has led to the development of a test kit for detecting influenza using fluorescent light. The test kit emits red fluorescence when exposed to infected patient samples, indicating the presence of the virus.

SourceUniversity of Notre Dame·JournalJournal of the American Chemical Society·DateMay 5, 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.

Benefits of antipsychotics outweigh risks, find experts

A comprehensive review of clinical and basic research studies found that antipsychotics improve outcomes for patients with schizophrenia and related disorders. The benefits of these medications outweigh potential side effects, and delaying treatment can lead to poorer long-term outcomes.

SourceColumbia University Irving Medical Center·JournalAmerican Journal of Psychiatry·DateMay 5, 2017

Researchers discover a potential new target for cancer treatment

Researchers identified RIOK1 as a potential new target for cancer therapy that slows down disease progression by blocking its enzymatic activity. The study found that inhibiting RIOK1 can reduce the growth and aggressiveness of cancer cells, including those with mutated RAS proteins.

SourceUniversity of Freiburg·JournalEBioMedicine·DateMay 5, 2017

New defence mechanism against bacteria discovered

Scientists at Lund University have identified a novel defence mechanism that uses thrombin fragments to aggregate and neutralize bacteria and toxins in wounds. This discovery could provide an alternative approach to treating bacterial infections, potentially reducing the reliance on antibiotics.

SourceLund University·JournalProceedings of the National Academy of Sciences·DateMay 5, 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.

Adaptive radiotherapy reduces pneumonitis while controlling lung cancer

Researchers found that adaptive radiation treatment significantly decreased the incidence of radiation pneumonitis in advanced lung cancer patients, while still slowing and controlling cancer growth. The study also showed no difference in cancer recurrence rates between the two groups.

SourceEuropean Society for Radiotherapy and Oncology (ESTRO)·DateMay 5, 2017

Researchers identify gene that controls birth defect common in diabetes

Researchers have identified a gene, Prkca, that plays a key role in the formation of neural tube defects, commonly found in infants of pregnant women with diabetes. The study's findings may lead to new methods for reducing risk and potentially prevent these birth defects.

SourceUniversity of Maryland School of Medicine·JournalNature Communications·DateMay 5, 2017

From pill to needle: Prescription opioid epidemic may be increasing drug injection

A new USC-led study suggests that the prescription opioid epidemic is creating a heroin epidemic, which may lead to an injection drug use epidemic. The study found that individuals born in the 1980s and 1990s are more likely to progress from first illicit drug use to drug injection than previous generations.

SourceUniversity of Southern California·JournalDrug and Alcohol Dependence·DateMay 5, 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.

Group rituals can make us biased against outsiders

A series of experiments found that people trust others who did not engage in the same ritual less than those who did. The study's lead author explains that even minimal rituals can lead to bias against people from other groups.

SourceAssociation for Psychological Science·JournalPsychological Science·DateMay 5, 2017