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Science News Archive March 2023


Page 25 of 44

Michael Alfano named 2023 recipient of AADOCR Honorary Membership

Michael Alfano was awarded the 2023 AADOCR Honorary Membership for his significant contributions to dental, oral, and craniofacial research. He is a renowned expert in improving higher education, particularly in dental education, and has made notable advancements in periodontal disease research.

Dry forests and savannas vital for Brazil’s climate goals

Restoration of Brazil's dry forests and savannas can sequester up to 1.5 billion tonnes of carbon in the long term, while conservation is essential to meet its 2030 climate goal. The new study suggests a focus on these biomes could be more cost-effective than restoration.

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.

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.

Aging | AAV1.NT-3 gene therapy prevents age-related sarcopenia

Researchers have successfully used AAV1.NT-3 gene therapy to improve muscle physiology and prevent age-related sarcopenia in mice. The treatment resulted in restored muscle mass, strength, and neural connections, offering a potential new option for managing this debilitating condition.

Physical exercise helps to improve symptoms of Parkinson’s Disease

A systematic review of 156 trials found that physical exercise improved motor symptoms and quality of life in people with Parkinson's Disease. Most types of structured exercise, including dance, water-based exercise, and endurance training, showed clinically meaningful benefits.

Estrogen possible risk factor in disturbed heart rhythm

Researchers from Linköping University found that estrogen impairs the function of a specific ion channel, Kv7.1/KCNE1, which is associated with long QT syndrome and arrhythmia. This suggests that estrogen may be a risk factor for certain types of heart rhythm disturbances in women with hereditary mutations.

Apple iPhone 17 Pro

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

Doctors criticise GMC for investments in Nestlé and McDonald’s

Doctors have criticized the General Medical Council (GMC) for its investments in fast food firms, pharmaceutical companies, and private healthcare providers. The regulator has nearly £870,000 invested in companies like Nestlé, McDonald's, and Unilever, sparking concerns over conflicts of interest.

UT Austin leads review of world water resources

A recent review study led by UT Austin examines the planet's freshwater supplies and strategies for sustainably managing them. The study emphasizes the importance of recognizing surface water and groundwater as a single resource to ensure future water resilience.

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.

How state laws affect health information sharing practices

A study by Texas A&M University researchers found that state policies improving data protection led to increased adoption of health information exchanges (HIEs) and health IT usage. States with favorable legal environments for HIEs saw a rise in HIE adoption, while those with restrictive laws experienced limited growth.

New study suggests a strong link between social entrepreneurship and language

A recent study published in the Strategic Entrepreneurship Journal suggests that individuals speaking languages with strong future time references are more likely to engage in social entrepreneurship due to their mindset placing a strong value on immediate results. The researchers found that countries with weak rule of law and corrupti...

Designing more useful bacteria

Scientists create modified E. coli bacteria that cannot be infected by viruses while minimizing gene escape into the wild. This breakthrough technology has implications for reducing viral contamination in biotechnology production, such as insulin production and biofuel manufacturing.

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.

Resilient bug-sized robots keep flying even after wing damage

Researchers at MIT have created a way for tiny robots to recover from severe damage to their wings, enabling them to sustain flight performance. The development uses laser repair methods and optimized artificial muscles that can isolate defects and overcome minor damage, allowing the robot to continue flying effectively.

How moms and dads view each other as co-parents affects kids

A new study suggests that children's well-adjustment depends on their parents' views on co-parenting. Children of low-income couples with positive co-parenting relationships tend to have better outcomes, while those with poor or moderately good relationships may experience poorer adjustment, especially when fathers are less positive ab...

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.

A closer look at Matcha tea powder’s antidepressant-like effects

Researchers found that Matcha tea powder reduces depression in mice by activating dopaminergic neural circuits and improving mood. The study's results suggest that Matcha's antidepressant-like effects depend on the animal's prior mental state, with stress-susceptible mice showing a significant response.

Magnificent wiring

Researchers at Columbia University discovered how neurons connect into functional brains in fruit flies, revealing crucial axon-axon interactions that enable sensory differentiation. These interactions determine the correct wiring of neurons, which is essential for the fly's ability to discern and respond to different types of stimuli.

Building an understanding of quantum turbulence from the ground up

Researchers at Aalto University have made significant progress in understanding quantum wave turbulence by studying its behavior in ultra-low temperature refrigerators. They found that Kelvin waves transfer energy from macroscopic to microscopic scales, confirming a theoretical prediction about dissipation of energy at small scales.

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.

Minimizing electric vehicles’ impact on the grid

Researchers found that strategically placing charging stations, especially at workplaces and in delayed home settings, can reduce peak electricity demand, store solar energy, and conveniently meet drivers' needs. This approach could help minimize the strain on the grid and avoid costly new power plants.

Pandemic stress had a greater impact on those who were pregnant, study finds

A study of 742 pregnant participants found that pandemic-related stress had a significant impact on mental health, particularly among those with low social support and high levels of worry. The research also showed that COVID-19 related stress during pregnancy was associated with poor postpartum maternal mental health outcomes and incr...

Researcher solves nearly 60-year-old game theory dilemma

Researchers have proved that a long-standing game theory dilemma does not exist in the wall pursuit game, introducing a new method of analysis that proves there is always a deterministic solution. This discovery opens doors to resolving other similar challenges and enables better reasoning about autonomous systems.

Pregnancy complications tied to higher risk of death as long as 50 years later

A new study found that pregnancy complications, such as high blood pressure and preterm delivery, can increase the risk of death in decades following childbirth. The research tracked data from over 46,000 people born between 1959 and 1966, revealing a significant association between these complications and increased mortality rates.

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.

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.

19th Century ‘dinner plate’ still useful in ocean science

Researchers found that a simple 19th century Secchi disk is effective in monitoring phytoplankton abundance, providing valuable long-term data on ocean changes. The tool's continued use supports scientists studying climate change, ecosystem health, and water quality.

COVID-19 discovery could protect high-risk patients

UVA researchers discovered a metabolic pathway that can modulate COVID-19 inflammation, lung recovery, and host metabolic health. They suggest a potentially viable therapeutic agent that may be combined with existing anti-viral agents to treat severe COVID-19 in patients with underlying metabolic disease.

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.

Mirror-image molecules can modify signaling in neurons

Researchers at the University of Nebraska-Lincoln have discovered that the orientation of a single amino acid in peptides can direct activation to specific neurons, influencing communication among brain cells. This finding has far-reaching implications for understanding and regulating signaling processes in the brain.

A mechanistic and probabilistic method for predicting wildfires

Lehigh researchers develop new method to predict wildfires by analyzing power system ignition risk, considering mechanical behavior of conductor cables under strong winds. The study finds that encroachment probability is highly sensitive to vegetation clearance and wind intensity, providing valuable insights for decision makers and pol...

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.

Tune in, wash hands: COVID-19 TV coverage added momentum to hand hygiene boom

A new study from Osaka University found that COVID-19 TV coverage significantly increased hand hygiene compliance from 5% to over 70% in a matter of months. The researchers tracked the correlation between TV coverage and hand hygiene, finding a strong statistical connection between added airtime and increased compliance.

Solving the Alzheimer’s disease puzzle: One piece at a time

Researchers at Drexel University have discovered the regulatory mechanism behind protein diversity generation and its malfunctioning as an early contributor to Alzheimer's development. The study suggests that the Tip60 enzyme plays a critical role in controlling RNA splicing, generating diverse protein variants necessary for learning a...

Meta Quest 3 512GB

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

Well-being at school and sense of competence are linked

A Norwegian University of Science and Technology study found a connection between pupils' well-being at school and their perceived competence in various subjects. The researchers discovered clear connections between students' comfort levels at school and their performance in reading, mathematics, science, and physical education.

Common cold gives children immunity against COVID-19

Researchers at Karolinska Institutet discovered that children's memory T cells react to SARS-CoV-2, providing immunity against COVID-19. The study found strong cross-reactivity between coronaviruses causing common colds and SARS-CoV-2.

Scientists enhance recyclability of waste plastic

A new method developed by scientists at Argonne National Laboratory and Cornell University converts used HDPE into a fully recyclable and potentially biodegradable material. The approach uses catalysts to break polymer chains, making the material easier to decompose.

Study models the causes of insomnia in menopausal women

A study modeled the factors influencing sleep in menopausal women, revealing that hot flashes are a key predictor of insomnia. The researchers also found that some symptoms don't necessarily go away over time and can have long-term effects on health.

Fluke 87V Industrial Digital Multimeter

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

Fats help tag medical implants as friend or foe

Researchers discovered that lipid deposition on medical implant surfaces can signal to the immune system whether to attack or ignore the implant. This knowledge could help develop biomaterials that deflect host immune aggression, reducing malfunction rates for devices like pacemakers and surgical mesh.