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Science News Archive 2022


Page 147 of 448

Probing sustainable agromet services and outcomes on agriculture in Laos

A case study in Laos explores the application of climate services for agriculture, demonstrating improved agricultural planning and decision-making through ICT-based platforms like LaCSA. The project successfully co-created agromet services with local stakeholders, increasing capacities and promoting resilience to climate risks.

Study reveals flaws in popular genetic method

A new study from Lund University reveals that the most common analytical method in population genetics is deeply flawed, leading to incorrect results and misconceptions about ethnicity and genetic relationships. The method has been used in hundreds of thousands of studies, including medical genetics and commercial ancestry tests.

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.

Domestic violence consultations in Japan before vs during pandemic

A significant increase in help-seeking consultations for domestic violence occurred in Japan during the COVID-19 pandemic. This rise may be attributed to worsening economic conditions, heightened exposure to exploitative relationships, and diminished social support infrastructure.

New blood test for ALS promises rapid diagnosis

Researchers at Brain Chemistry Labs have developed a new blood test for ALS using microRNA sequences, which accurately discriminated between patients and healthy individuals. The test works even with varying environmental conditions, offering hope for rapid diagnosis and improved patient outcomes.

Exiled leaders increase instability in their countries of origin

Research shows that exiled rulers can destabilize politics in their home states through direct and indirect mechanisms, increasing the risk of violence and political instability. The study argues that granting a safe haven to exiled leaders can be a short-term solution but a longer-term problem.

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.

Interacting brains sync without physical presence

A study at the University of Helsinki found that brains synchronize in similar ways during cooperative online gaming, leading to better performance and increased empathy. The study used brainwave synchronization measurements to investigate the connection between inter-brain synchronization and game performance.

Study identifies sex-adapted color-change gene in locusts

Researchers have identified a sex-adapted color-change gene in locusts that signals between males to reduce mating mistakes in swarming conditions. The discovery reveals a previously unknown sexual dimension to desert locusts' phase polyphenism, providing insights into the evolution of phenotypic plasticity.

New project to assist libraries with data storytelling

A new project led by University of Illinois researchers aims to empower librarians with a toolkit for creating data-driven stories. The initiative, backed by an $99,330 grant, will provide easy-to-use templates for visualizing and structuring data narratives.

Key step toward growing human kidneys in the laboratory

Researchers at Brigham and Women's Hospital have developed a highly efficient method to generate human kidney cells, including principal and intercalated cell lines. This breakthrough could lead to new therapies for treating congenital abnormalities of the kidney and urinary tract, such as polycystic kidney disease.

Apple iPhone 17 Pro

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

3D artificial pneumatic muscles for future “makers”

The Istituto Italiano di Tecnologia team developed GRACE actuators, 3D-printed structures that mimic muscle tissue in nature. The actuators can be manufactured using various materials and sizes, providing a range of movement options for robots.

General method for circular bivalent functional nucleic acids engineering

Researchers developed a strain-promoted alkyne-azide cycloaddition strategy to engineer circular bivalent aptamers, improving their stability, recognition, and binding abilities. This method enables the design of new aptamer-based targeted drug delivery strategies and cell behavior regulation techniques.

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.

3D imaging helps to better understand the early stages of Alzheimer’s disease

Researchers used novel 3D imaging technology to study a human brainstem nucleus and found intriguing complexity and previously undescribed cellular forms of tau pathology. The study reveals dendritic atrophy as an early sign of tau-bearing neuron degeneration, potentially contributing to symptoms like sleep disturbances and anxiety.

Reading global catastrophes needs a new lens for sharp solutions

The authors propose a metacoupling framework to uncover complexities in the real world, providing an integrated way to analyze human-nature interactions globally. This approach recognizes that global catastrophes have broader, faster impacts than traditional lenses can capture.

Arctic lakes are vanishing in surprise climate finding

A new study reveals that Arctic lakes have shrunk or dried completely over the past 20 years, threatening local Indigenous communities and industries. The research found that permafrost thaw is accelerating lake drainage, releasing stored carbon into the atmosphere and exacerbating climate change.

Subarctic cave bacteria could be at risk due to climate change

New study reveals that subarctic cave bacterial communities are more diverse and complex than surface soil ones, but climate change poses a significant threat to these unique ecosystems. The scarcity of nutrients in caves drives bacteria to cooperate with each other, which may be affected by global warming.

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.

Meta Quest 3 512GB

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

Possible new cancer treatment target discovered

Researchers at the University of Gothenburg have identified a protein called HnRNPK that controls tumor growth by binding to messenger RNA, potentially enabling the development of new cancer drugs with fewer side effects.

Ethnicity, poverty, low community involvement linked to lasting loneliness

A study of 641 participants found that midlife and older Hispanic/Latinx adults were more likely to experience prolonged loneliness, with 16% persistently lonely. The researchers suggest that culturally important familism was disrupted by social distancing, and reduced access to transportation and community activities may contribute to...

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.

Hydrogel glass: a novel glass design for energy saving in buildings

Researchers have developed a novel hydrogel-glass design that enhances indoor illumination while reducing cooling consumption, demonstrating potential for widespread energy savings in buildings. The study published in Frontiers of Optoelectronics shows significant reductions in energy use ranging from 2.37 to 10.45 MJ·m−2 ·year−1.

Asking about food insecurity at hospital admission is feasible, effective

A quality improvement project at a hospital found that asking patients about food insecurity is feasible and effective. The process, which included two simple questions, identified 6% of patients as needing assistance with food resources, resulting in reduced healthcare costs and improved patient health outcomes.

Artificial protein shell to combat COVID-19

Researchers at Indian Institute of Science create a novel virus-like particle (VLP) to safely study SARS-CoV-2 mutations and trigger an immune response. The VLP is stable, can attach to host cells, and elicit antibodies that neutralize the live virus.

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.

Bone transplant could resolve aging jaw defects

Researchers at Tohoku University have created a scaffold that supports the growth of new bone in large jaw defects in mice, bringing them closer to addressing the issue of aging jaw bone loss in humans. The technique uses a polylactic acid scaffold and has shown promise for treating large bone defects.

Celestron NexStar 8SE Computerized Telescope

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

Breast MRI illuminates risk of second breast cancer

A recent study found that background parenchymal enhancement (BPE) at surveillance breast MRI is independently associated with an increased risk of future second breast cancer. Women with dense breasts and minimal BPE may no longer need to undergo contrast-enhanced breast MRI every year if other risk factors are absent.

Keeping toxic cadmium out of rice, the genetic way

Researchers discovered a genetic mechanism that lowers cadmium accumulation in rice without affecting its quality and yield. The duplicated OsNramp5 gene increases the uptake of manganese, competing with cadmium for translocation to shoots, reducing its accumulation.

Understanding the expanded role of clinical ethicists

A new study from the University of Pennsylvania School of Nursing reveals how clinical ethicists provided consultation and guidance during the pandemic. The study's findings shed light on the experiences of clinical ethicists during this time and their impact on hospital operations.

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.

A breakthrough for fast, efficient production of human immune cells

Researchers at UBC develop new process to produce T cells, the most essential human immune cells, in the lab with improved efficiency. The breakthrough could lead to cost-effective production of cancer-fighting cells for CAR T therapy, a treatment with an efficacy rate of close to 50%.

Studying the OCD cycle

Researchers at Nara Institute of Science and Technology developed a new model of obsessive-compulsive disorder based on principles of reinforcement learning. The model suggests that imbalanced learning between reinforcement and punishment can lead to disordered behavior in OCD. This work helps explain how OCD develops and may be used t...

Study of 300-million-year-old feces finds meat on the menu

Researchers analyzed 306-million-year-old fossilized animal feces and found biomolecular information about long-extinct diets. The study revealed that an unidentifiable extinct animal was a meat-eater or on a predominantly carnivorous diet, with high proportions of cholesterol-derived molecules and a lack of plant-derived biomarkers.

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.

2D lattice-confined Cu atoms enable room-temperature methane conversion

Researchers develop a new strategy to activate methane under mild conditions by confining copper atoms in ultrathin two-dimensional Ru nanosheets. This approach enables highly selective and efficient room-temperature conversion of methane to liquid C1 oxygenates with an over 99% selectivity.

Diamonds and rust at the Earth's core-mantle boundary

Researchers found that under the extreme conditions of the core-mantle boundary, carbon from the core reacts with iron alloy to form diamond. This process may have occurred for billions of years, supplying enough carbon to explain high amounts in the mantle.

Study reveals flaws in popular genetic method

A new study from Lund University reveals that PCA, a widely used statistical method in population genetics, is deeply flawed. The method can produce flexible and unreliable results, leading to misconceptions about ethnicity and genetic relationships.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Study reveals fentanyl's effects on the brain

A study by Massachusetts General Hospital researchers found that fentanyl stops breathing before noticeable changes occur, leading to a high risk of death when used illicitly. The discovery could enable safer opioid administration through EEG monitoring.

How COVID-19 may have reversed gains in maternal and child mortality

The COVID-19 pandemic led to widespread disruptions in healthcare utilization, resulting in projected increases of 3.6% in child mortality and 1.5% in maternal mortality globally. In low- and lower-middle-income countries, the pandemic reversed years of progress in women's and children's health, causing thousands of preventable deaths.

Strength of results consistency and agreement

A team of scientists from Poland, Germany, the USA, and the UK collaborated to measure the intensities of carbon monoxide overtone lines with high accuracy. Their results showed that different measurement methods and laboratories agreed on a promille level for the first time, paving the way for precise spectroscopic analysis in atmosph...

Scale use and abuse: How to make the most of your measurement tools

Researchers from Vanderbilt University and the University of Georgia identify ways scales can be misused in consumer research, emphasizing the importance of using validated measures. The study offers guidance on applying existing scales effectively, reducing the risk of distorted results and streamlining research.

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.

Researchers use infrared light to wirelessly transmit power over 30 meters

A new wireless laser charging system uses infrared light to transfer high levels of power over distances of up to 30 meters, sufficient for charging sensors. The system automatically shifts to a safe low power delivery mode if an object or person blocks the line of sight, achieving hazard-free power delivery in free space.