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Science News Archive 2023


Page 311 of 444

Talking therapies could reduce future risk of cardiovascular disease

Researchers found that people whose depression symptoms improved after psychological treatment had a lower risk of developing cardiovascular disease over three years. The association was strongest in younger adults and suggested that accessing psychological therapy could have long-term physical health benefits.

Teasing strange matter from the ordinary

Researchers have made the first-ever observations of how lambda particles, a form of strange matter, are produced by a specific process called semi-inclusive deep inelastic scattering (SIDIS). The study reveals that diquarks, pairs of quarks and gluons, can march through atomic nuclei, contributing to the formation of lambdas.

When both mom and dad maltreat their child

A new study found that factors such as substance use, housing insecurity, and intimate partner violence are linked to an increased risk of both parents being involved in physical or sexual abuse. However, other risk factors like economic insecurity and parental mental health problems were not associated with any type of maltreatment.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Better blood sugar regulation

Researchers have developed a novel insulin formulation that can be switched on by glucose, offering improved regulation of blood sugar levels in patients with type 1 diabetes. The new formulation uses biocompatible lipid nanoparticles and achieves precise control of insulin release in response to fluctuations in blood sugar.

Narrative risk messaging and vaccine hesitancy

Focusing public health messages on protecting oneself versus others has a significant impact on vaccination rates. A study found that messages emphasizing protection of one's community led to higher odds of COVID-19 vaccination than those focused on personal protection.

Who goes to the ICU and why?

A study found that hospital characteristics, such as staff comfort and ICU nurse availability, significantly impact who receives ICU care. Researchers also discovered that hospitals prioritize expedited interhospital transfers to prevent delays, rather than following medical guidelines.

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.

Swimming secrets of prehistoric reptiles unlocked by new study

A new study published in Palaeontology sheds light on the swimming styles of Mesozoic marine reptiles, finding a gradual diversification of locomotory modes that peaked in the Cretaceous period. The research also explores the evolution of body size, with the widest spread occurring during this time.

Study: vitamin D may play a role in prostate cancer disparities

A study published in Cancer Research Communications found that vitamin D receptor genetic differences in African American men may make them more vulnerable to prostate cancer. The researchers suggest that revised nutritional guidelines for vitamin D intake may be necessary to address these disparities.

Sex after menopause doesn’t need to hurt

A comprehensive review reveals that postmenopausal dyspareunia is a common condition with various causes, including lack of estrogen, cancer treatments, and musculoskeletal problems. Effective treatments are available, such as lubricants, vaginal estrogen, and fractional CO2 laser treatments.

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.

Researchers develop carbon-negative concrete

Scientists at Washington State University have created a carbon-negative concrete that can sequester up to 23% of its weight in CO2 while maintaining strength comparable to regular cement. This innovation could significantly reduce the industry's carbon footprint, with potential applications in pavements and bridges.

Imagery training could give esport athletes a competitive edge

A new study suggests that esport athletes can benefit from using 'imagery ability' techniques to build rich and vivid multi-sensory images of success. The technique, called Layered Stimulus Response Training, has been shown to improve imagery ability levels and sporting performance in regular athletes.

Apple iPhone 17 Pro

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

Peer support helping ease the pressure after suicide attempts

Researchers have discovered that peer support following a suicide attempt can significantly reduce risk and improve outcomes for individuals with complex needs. The PAUSE program, which incorporates holistic and responsive support, has been shown to be an effective model for supporting people after hospitalizations.

Wide income gaps lead to higher mortality rates during flood disasters

A study published in Nature Sustainability found that countries with wide income gaps have significantly higher mortality rates during large-scale flood disasters. The researchers analyzed data from over 500 major floods and found a median mortality rate of 26 times higher in countries with an unequal distribution of income.

Could fixing a problem with the heart be good for your brain?

A new study suggests that treating atrial fibrillation with catheter ablation may lower the risk of dementia compared to medication. Participants who received the procedure showed a reduced cognitive impairment score and were 36% less likely to develop dementia.

Extreme poverty a key driver for relapse in kids with ALL

Children with acute lymphoblastic leukemia (ALL) who live in extreme poverty are at a significantly higher risk of relapse and have difficulty adhering to treatment. The study highlights the need for clinicians and researchers to assess financial hardship and adherence to treatment to improve outcomes.

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.

USPSTF statement on screening for skin cancer

The USPSTF finds the current evidence is insufficient to assess the balance of benefits and harms of visual skin examination by a clinician to screen for skin cancer. Skin cancer is the most commonly diagnosed cancer in the U.S., with melanomas causing the most skin cancer deaths.

Epic sepsis model’s ability to predict depends on hospital factors

A recent study found that the Epic sepsis model's accuracy in predicting sepsis onset depends on hospital factors such as sepsis incidence and multiple health conditions. The model performed worse in hospitals with higher rates of these conditions, suggesting it may be more useful in lower-acuity settings.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

New passive device continuously generates electricity during the day or night

Researchers developed a new thermoelectric generator that can generate electricity using heat from the sun and radiative element, providing reliable power source for outdoor sensors and wearable electronics. The device works continuously during day or night and in cloudy conditions, addressing constraints of traditional power sources.

Now you can be comfortable in your e-skin

Osaka University researchers develop a cellulose-based material, called nanopaper e-skin, that makes effective contact with the skin while maintaining breathability and comfort. The substrate can withstand deformation, sterilization, and environmental sustainability, making it a promising candidate for electrophysiological monitoring.

New self-powered ultraviolet photodetector

Researchers have developed a novel photoelectrochemical ultraviolet photodetector that can detect two types of ultraviolet light using a multilayered nanostructure. The detector's performance can be regulated through light intensity and external bias, enabling easy adaptation to environmental changes.

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.

Even as temperatures rise, this hydrogel material keeps absorbing moisture

Researchers discovered a hydrogel material that maintains its ability to absorb moisture despite rising temperatures, contradicting intuition. The material, polyethylene glycol (PEG), doubles its water absorption between 25-50 degrees Celsius, making it suitable for passive cooling and water harvesting applications.

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.

Talking therapies linked with reduced risk of cardiovascular disease

Effective management of depression through psychological therapy is associated with a lower likelihood of heart disease and stroke. Patients who improved their depression symptoms after therapy had a significant reduction in cardiovascular disease risk, especially among those aged 45-60.

Next decade decisive for PV growth on the path to 2050

Global experts urge a commitment to PV growth to power the planet, citing increasing acceptance and need for large-scale deployment. By 2050, 75 terawatts or more of globally deployed PV will be needed to meet decarbonization goals.

Bird feeding helps small birds fight infection

Research from Lund University shows that feeding small birds during winter reduces the need to lower body temperature, allowing them to fight infections more effectively. This study highlights the importance of access to food during winter in modulating a bird's immune response and ability to combat infection.

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.

The wound dressing that can reveal infection

Researchers at Linköping University developed a nanocellulose wound dressing that reveals early signs of infection through pH monitoring. This technology can lead to more efficient care and reduce unnecessary antibiotic use.

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.

In some US schools, 1 in 4 students report misusing prescription stimulants

A US study finds that schools with higher rates of ADHD stimulant therapy also report the highest rates of prescription stimulant misuse. The study highlights a significant association between ADHD stimulant therapy and misuse, suggesting individual schools should assess their own students for substance misuse behaviors.

Pediatric TB may affect lung functioning, growth later in life

A new study reveals that young children diagnosed with pulmonary tuberculosis are at an increased risk of subsequent wheezing, poor lung function, and reduced height and weight. The study found that children who developed PTB before six months old had more than double the risk of wheezing after 6 months.

How to get your children to eat more fruits and vegetables

A study of 50 pairs found that kids ate significantly more fruits and veggies if they stayed at the table for just 10 minutes longer, with a notable increase in daily portions. The results suggest that bite-sized pieces of fruit and vegetables are key to enticing children to eat more.

RCSI study finds early signs that may help predict ADHD risk

Researchers from RCSI University of Medicine and Health Sciences identified 17 factors that can predict ADHD symptoms in childhood, including sex, cigarette smoke exposure, and mother's urinary tract infections. The study suggests that prenatal information may help identify children at risk of developing ADHD, particularly when combine...

Do prescription opioids impact cognitive function in older adults?

A recent Mayo Clinic study found that prescription opioid use is associated with declines in cognitive performance, particularly in memory and attention. Older adults who received at least one opioid prescription over 7.5 years had a 20% higher chance of developing mild cognitive impairment.

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.

Research shows why some children may be slower to learn words

A new study from the University of East Anglia found that children with larger vocabularies look quickly towards objects when learning new words, while those with smaller vocabularies take more time and look back and forth. The research team hopes to identify children at risk for language delay earlier and provide targeted support.

Investigating the growth of snow algal blooms on Mount Gassan, Japan

Researchers found that snow algal blooms in Mount Gassan's lower forested areas spread to upper alpine zones as temperatures rise, influenced by plant litter and vegetation. The study highlights the impact of climate change on vulnerable ecosystems like the cryosphere and associated wildlife.

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.

Could this copycat black hole be a new type of star?

Researchers at Johns Hopkins University have simulated an object called a topological soliton, which distorts space like a black hole but behaves differently when releasing weak light rays. The findings suggest there could be other types of celestial bodies in space hiding from even the best telescopes.

A new treatment for multidrug-resistant bacteria

Researchers at Aalto University developed a drug that undercuts antibiotic resistance by blocking key toxins involved in the infection process. The treatment sequesters toxins and disrupts biofilms, making bacteria more vulnerable to antibiotics. Initial results show promising protection against bacterial infections.

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.