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Science News Archive April 2019


Page 3 of 44

Pregnancy shifts the daily schedule forward

A new study finds that women and mice experience changes in their daily schedules and activity levels during the first third of pregnancy. The study suggests that these changes may be related to hormonal influences and could have implications for preterm birth prevention.

Chatterbox parents may boost tots' intelligence

A new study by the University of York found that young children who hear a large amount of adult speech tend to have better cognitive skills. The researchers also discovered that high-quality adult speech can benefit children's linguistic development and positive parenting styles can reduce restless behavior.

Study: Health care providers split on who should prescribe HIV prevention drug

A new study by University at Buffalo researchers found that health care providers are divided on who should prescribe PrEP, with some arguing primary care physicians should take the lead. Meanwhile, pharmacy students showed a positive attitude towards PrEP, with 89% agreeing it can be a cost-effective tool to prevent HIV infection.

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.

Darwin can help your doctor

A team of scientists, led by microbiologist Marjon de Vos, conducted a review to explore the application of evolutionary theory in clinical microbiology. By analyzing microbial communities and genetic data, they identified potential solutions for treating cystic fibrosis patients and limiting the spread of antibiotic resistance.

Exoplanets and water worlds

Sub-Neptune exoplanets are likely to be water worlds due to simulations of planetary growth. These planets contain at least 25% water-dominated ices or fluids, rather than gas dwarfs with a rocky core surrounded by a gaseous envelope.

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.

New view on the mechanisms of how the brain works

Studies found that all brain parts process touch signals, complementing each other for perception. Brain network processing information as a single network with partially different functions from situation to situation.

Ocean's 'seasonal memory' affects Arctic climate change

The Arctic Ocean's seasonal memory mechanism explains how atmospheric circulation causes the Eurasian Arctic to melt faster than the American Arctic. The researchers found that different seasonal patterns are at play depending on region, with the Eurasian Arctic losing ice in winter and the American Arctic only losing ice in summer.

Apple iPhone 17 Pro

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

Study highlights how little we know about women terrorists

A large-scale research project highlights significant differences between men and women in their backgrounds and roles within terrorist groups. Women were less likely to be involved in planning or carrying out attacks, and more likely to play behind-the-scenes supporting roles.

Alcohol ads in sport fuel drinking culture

A new international study by Monash University and Parisien Laboratory of Social Psychology found a positive link between alcohol sponsorship and attitudes, as well as exposure to specific brands. The research suggests that incidental exposure to alcohol marketing messages influences participants' drinking attitudes.

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.

How to purify water with graphene

Scientists have discovered that graphene can be used to purify water by capturing bacterial cells, making it drinkable. The process involves adding graphene oxide to solutions containing E.coli bacteria, resulting in the formation of flakes that can be easily extracted and reused.

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.

Wax helps plants to survive in the desert

Researchers have discovered that desert plants like the colocynth use a special wax to prevent their leaves from drying out in extreme heat. This wax reduces water permeability, enabling plants to conserve water and survive. In contrast, date palms have a different type of wax that helps them thrive in hot conditions.

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.

Federal research significant in environmental rule-making

Stakeholders rely on federal government-sponsored research to form opinions on hydraulic fracturing, viewing it as more neutral and credible. The study highlights the importance of federal research in reducing polarization and shaping the regulatory landscape.

Preventing harassment in online discussions

Online discussions with community expectations posting increased newcomer participation by 70% and rule compliance by 8.4%. Ensuring visible community norms benefits group dynamics.

Biomarker for chronic fatigue syndrome identified by Stanford researchers

Researchers at Stanford University School of Medicine have created a blood test that can flag the disease, which currently lacks a standard diagnostic test. The test successfully identified participants in a study with chronic fatigue syndrome and is being used to screen for potential drugs that may help treat the condition.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Nitrous oxide in agricultural reservoirs

Researchers discovered that small farm dams in Canada are unexpectedly absorbing nitrous oxide, a potent greenhouse gas. This finding suggests that these nutrient-rich waterbodies could be used to reduce agricultural emissions.

Five things to know about loneliness in older adults

Loneliness is a common emotional state in older adults linked to declines in health and increased healthcare usage. Social prescribing may alleviate loneliness by connecting lonely individuals with community supports.

Patterns of compulsive smartphone use suggest how to kick the habit

A study by University of Washington researchers identified common triggers for compulsive smartphone use, including waiting for a friend, tedious tasks, and social awkwardness. The team also found that users can find meaning in phone use through apps like meme generators and Kindle, which promote lasting connections to the real world.

Estimates of illness, death among children, adolescents worldwide

Mortality rates among children and adolescents (birth to age 20) decreased globally between 1990 and 2017 due to declines in infectious diseases. However, years lived with disability (YLDs) rose, primarily caused by iron-deficient anemia, vitamin A deficiency, and mental health disorders.

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.

Filaments and fibres three times finer than a human hair

Researchers at the University of Seville developed a method to produce high-filament thin polymer fibres, opening doors for industrial-scale production and various applications in material science. The filaments have diameters as small as 50 micrometres and show great elasticity.

Study: Mindfulness may help decrease stress in caregivers of veterans

A pilot study found that mindfulness-based cognitive therapy skills significantly decreased stress, anxiety, and worry among caregivers of veterans. The intervention was effective in reducing caregiver burden, but more research is needed to explore its benefits for the veteran population as well.

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.

Study links gene to sleep problems in autism

A recent study published in eLife has identified the gene SHANK3 as a key player in sleep problems associated with autism spectrum disorder. The research found that individuals with autism have trouble falling asleep due to difficulty regulating their body's circadian clock, which regulates the 24-hour day and night cycle.

Celestron NexStar 8SE Computerized Telescope

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

BU receives Massachusetts life sciences capital grant award

The Center for Translation Neurotrauma Imaging (CTNI) aims to pioneer biomarkers, diagnostics, and therapeutics for neurodegenerative diseases. The facility will create novel brain imaging techniques to track subtle changes in the brain after neurotrauma.

Precision medicine for pediatric cancers: New hope for children and adolescents

A recent study published in JAMA Network Open shows that precision medicine can be a reality for pediatric tumours, identifying genomic anomalies to guide treatment and offer targeted therapies. The TRICEPS project has successfully enrolled 84 patients, leading to better patient management and more effective treatment options.

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.

Berkeley Lab science snapshots April 2019

Researchers developed a statistical method to quantify changes in environmental systems, finding La Nina winters favor mountain snowpack. Scientists also invented synthetic antibodies that could improve disease detection and toxin identification.

The search for nothing at all

A team at Colorado State University has developed a new technique called barium tagging, which could help scientists pinpoint single-atom byproducts of double-beta decay. This breakthrough aims to solve longstanding mysteries about neutrinos and their properties.

UT faculty win grant to study Russian disinformation campaigns

A team of UT researchers will monitor and analyze Russian information warfare tactics, measuring their effectiveness in shaping public opinion in Georgia, Ukraine, and Belarus. The project aims to model relationships between propaganda and opinion, assessing the impact of disinformation campaigns on democratic institutions.

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.

Keeping very low birth weight babies warm

The medical staff of the Neonatal Intensive Care Unit (NICU) at University Hospitals Rainbow Babies & Children's Hospital implemented a model for improvement to decrease hypothermia in very low birth weight (VLBW) babies. As a result, they achieved a 97.5% reduction in temperature less than 36 degrees over four years.

Medieval skeletons reveal ancient bone disorder

Researchers used protein sequence-based methods to diagnose an ancient and atypical form of Paget's disease in medieval skeletons. The study found extensive pathological changes, high disease prevalence, and low age-at-death estimations for affected skeletons.

How the bumble bee got its stripes

Researchers have identified a key gene driving color differences in bumble bee species, revealing the genetic basis of mimicry and evolutionary adaptations. The study found that a specific regulatory region influences Abdominal-B gene expression, resulting in unique color patterns.

Urine test could prevent cervical cancer

Researchers at University of Manchester found urine testing to be just as effective as the cervical smear in detecting high-risk human papillomavirus (HPV) that causes cervical cancer. The study suggests a urine test could increase participation rates for cervical cancer screening among younger women.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Are Canadians kept in the dark about new risks of medicines?

A new international study found that regulators in four countries - including Canada - were only consistent in the decision to warn about potential drug safety risks 10% of the time. This lack of consistency highlights a need for better communication of important drug safety notices.

Your present self is your best future self, according to new research

New research from UCLA suggests that predicting little change in one's future self is strongly related to increased life satisfaction. People who expect to remain the same tend to be more satisfied with their lives ten years later, while those expecting improvement or decline report less satisfaction.

Oral cancer detection by dentists is significantly on the rise

A significant rise in oral cancer and pre-cancerous lesion detection by dentists in Ontario is reported, with a nearly doubling of cancers detected between 2005 and 2015. The study suggests that comprehensive training and continuing education programs for oral health professionals may be behind the dramatic increase in detection rates.