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Science News Archive April 2023


Page 18 of 37

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.

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

Fluke 87V Industrial Digital Multimeter

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

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...

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.

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.

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.

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.

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.

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.

Cocktail of modified antibodies provides strong effect against SARS-CoV-2

Researchers from Lund University have designed a cocktail of modified antibodies that tag the virus to be eliminated by the immune system. The study found that combining different combinations of these antibodies can improve their function, suggesting a potent clinical effect against SARS-CoV-2 and its variants.

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.

Genetically encoded nano-barcodes

Scientists at TUM create genetic reporter proteins that can be resolved by electron microscopy, unveiling invisible cellular structures and processes. The discovery enables further research into disease mechanisms and potential therapeutic cell production.

Menu calorie labels estimated to save U.S. billions on cancer care

A study from Tufts University researchers estimates that menu calorie labels can prevent at least 28,000 obesity-associated cancer cases and 16,700 cancer deaths over a lifetime, saving $2.8 billion in healthcare costs. The policy is expected to have the greatest impact on young adults and Hispanic/Black individuals.

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.

Beneficial bacteria a double-edged sword

Researchers found that a patented microbe, UD1022, protects alfalfa plants from fungal diseases, but it also disrupts the beneficial relationship between plants and rhizobium bacteria. This discovery highlights the complexity of bacteria-bacteria interactions and their impact on plant health.

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.

Less ice, fewer calling seals

A new study reveals that Antarctic seals' vocalisations decrease significantly when sea ice disappears, affecting their breeding and behavior. The research used underwater microphones to track the seals' acoustic presence over eight years, finding a notable decline in 2010/2011.

Researchers help AI express uncertainty to improve health monitoring tech

Researchers developed an AI algorithm that allows electronic devices to express uncertainty when faced with unexpected data, improving cough detection technology. The new approach enables more precise detection with fewer sound samples per second, reducing computing power and addressing privacy concerns.

Warming climate will affect streamflow in the northeast

A new Dartmouth study examines how changes in precipitation and temperature due to global warming affect streamflow and flooding in the Northeast. The research finds that a warmer climate will lead to increased streamflow and higher flood risk, particularly if soils become wetter and more prone to heavy rainfall events.

95-million-year-old sauropod dinosaur skull first of its kind in Australia

A nearly complete sauropod dinosaur skull was discovered in Queensland, Australia, providing valuable insights into the species' anatomy and relationships to other sauropods. The analysis revealed similarities between the 'Ann' skull and that of a titanosaur, suggesting that Diamantinasaurus was one of the most primitive titanosaurs.

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.

Mission Ax-2 set to launch stem cells to space

Cedars-Sinai Medical Center is launching a historic Ax-2 mission that aims to produce induced pluripotent stem cells in microgravity for the first time. The upcoming mission will utilize astronauts to generate these stem cells, paving the way for potential treatments and research opportunities.

Using machine learning to find reliable and low-cost solar cells

Using high-throughput experiments and machine learning-based algorithms, researchers forecast the behavior of hybrid perovskites with high accuracy. The study aims to find materials that combine high-efficiency performance with resilience to environmental conditions.

New genetic target for male contraception identified

Researchers at Washington State University have identified the Arrdc5 gene as a potential target for male contraception. The study found that when this gene is inactivated, it causes significant infertility in males, characterized by decreased sperm count, slowed mobility, and distorted shape.

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.

How can a pollinating insect be recognised in the fossil record?

A recent study in Trends in Ecology & Evolution has identified key characteristics to differentiate insect pollinators from fossil records. The researchers found that a mutualistic relationship involving insect pollination originated at least 163 million years ago, long before the emergence of flowering plants.

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.