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Science News Archive March 2022 - Page 44


Page 44 of 44

Fungal infections cost U.S. $6.7B in a year

A new study found that fungal infections result in significant healthcare spending, with direct costs of $6.7 billion and secondary infections contributing to a total of $37.7 billion in U.S. national health care expenses. Fungal infections doubled hospital costs, patient stays, and mortality risk.

SourceUniversity of Georgia·JournalOpen Forum Infectious Diseases·DateMar 1, 2022

For new insights into aerodynamics, scientists turn to paper airplanes

Researchers at New York University found that paper airplanes can achieve stable gliding when the center of mass is in a specific location, unlike conventional airplanes. The study's findings enhance our understanding of flight stability and provide insights into designing small-scale flying machines.

SourceNew York University·JournalJournal of Fluid Mechanics·TypeExperimental study·DateMar 1, 2022
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.

New research advances wearable medical sensors

Researchers have developed wearable sensors that collect data for clinicians while limiting patient discomfort. The sensors use flexible electronics to monitor patients' physical motions and chemical signals in their sweat, skin, and more to help diagnose or inform treatment plans.

SourcePenn State·JournalApplied Physics Reviews·DateMar 1, 2022

Early menopause may raise risk of dementia later in life

Women who enter menopause before age 40 are more likely to develop dementia later in life compared to those who begin menopause at 50-51 years. Lowered estrogen levels may contribute to this increased risk, with strategies such as exercise and healthy lifestyle habits potentially reducing the risk of dementia.

SourceAmerican Heart Association·DateMar 1, 2022

These solar panels pull in water vapor to grow crops in the desert

Scientists in Saudi Arabia developed a solar-driven system that uses hydrogel to condense water from air while generating electricity. The system successfully grew spinach in a hot climate, producing over 2 liters of water and 1,519 watt-hours of electricity.

SourceCell Press·JournalCell Reports Physical Science·TypeExperimental study·DateMar 1, 2022

A math model to predict COVID-19 vaccine efficacy

Researchers developed a mathematical model to predict how antibodies generated by COVID-19 vaccines confer protection against symptomatic infections. The study found that vaccine efficacy is linked to the level of neutralization titre and could enable testing of future vaccines before clinical trials.

SourceIndian Institute of Science (IISc)·JournalNature Computational Science·DateMar 1, 2022
Apple iPhone 17 Pro

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

Tooth study prompts rethink of human evolution

A recent study of wild Japanese macaques has found atypical tooth wear patterns that challenge our understanding of human evolution. The research suggests that the 'toothpick' grooves and large uniform scratches observed in fossil humans may have been caused by eating shellfish and accidentally chewing grit and sand, rather than tool use.

SourceUniversity of Otago·JournalAmerican Journal of Biological Anthropology·DateMar 1, 2022

COVID in a cat

A study by researchers at the University of Pennsylvania found that a domestic cat was infected with the SARS-CoV-2 delta variant, but without significant genetic changes. This discovery highlights the virus's ability to infect a wide range of hosts and raises questions about its evolution in different species.

SourceUniversity of Pennsylvania·JournalViruses·TypeCase study·DateMar 1, 2022

Vapers exhale from nose more often than cigarette smokers

A new study found that e-cigarette vapers and hookah smokers are more likely to exhale particles through their nose compared to cigarette smokers. This unique breathing pattern may expose the nose and sinuses to higher levels of emissions, increasing the risk of upper respiratory diseases.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalTobacco Use Insights·TypeObservational study·DateMar 1, 2022

Artificial intelligence and machine learning show promise in cancer diagnosis and treatment

Researchers propose various approaches using AI, deep learning, and machine learning to improve the accuracy and predictive power of biomarkers for cancer and other diseases. The tools have shown promising applications in identifying early-stage cancers, inferring the site of specific cancers, and predicting response to immunotherapy.

SourceIOS Press·JournalCancer Biomarkers·TypeExperimental study·DateMar 1, 2022

Sustainable groundwater use could be answer to Africa’s water issues

A study led by the University of Texas at Austin found that groundwater levels in Sub-Saharan Africa frequently increased over time, with most aquifers replenishing their water supply during rainy periods. The research tracked long-term water storage gains and losses across Africa's major aquifers using NASA's GRACE satellites.

SourceUniversity of Texas at Austin·JournalEnvironmental Research Letters·DateMar 1, 2022
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.

Study finds lower oxidative stress in children who live and study near green spaces

A study by Barcelona Institute for Global Health found that exposure to vegetation is associated with lower levels of oxidative stress in children. The association was observed regardless of the children's physical activity levels, suggesting that green spaces may have a direct impact on biological processes.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironmental Research·TypeData/statistical analysis·DateMar 1, 2022

Does nerve damage contribute to “long-COVID” symptoms?

A new study published in Neurology: Neuroimmunology & Neuroinflammation suggests that some patients with long-COVID experience long-lasting nerve damage due to infection-triggered immune dysfunction. The study found peripheral neuropathy in 59% of patients, with symptoms including weakness, sensory changes, and pain.

SourceMassachusetts General Hospital·JournalNeurology Neuroimmunology & Neuroinflammation·DateMar 1, 2022

Visual facilitation around hands: hand proximity attention and handedness

Researchers at Tohoku University discovered that visual processing is facilitated by spaces near the hand, revealing a process independent of top-down attention. The study found differences in hand proximity attention between left-handers and right-handers, suggesting a possible link to handedness variation.

SourceTohoku University·JournalCerebral Cortex Communications·DateMar 1, 2022

Disentangling interactions across brain areas

A team of researchers has made a breakthrough in understanding how the brain processes visual information by studying populations of neurons across multiple brain areas. The study reveals that feedforward and feedback signaling involve different neural activity patterns, shedding new light on how the brain communicates with itself.

SourceCollege of Engineering, Carnegie Mellon University·JournalNature Communications·DateMar 1, 2022
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.

Why multiple myeloma returns

Researchers have discovered a new mechanism that causes relapse in multiple myeloma by upregulating the protein CDK6, which controls cell division. Using proteomics and mass spectrometry technology, they found that adding a CDK6 inhibitor to treatment can reverse drug resistance and improve survival odds.

SourceCharité - Universitätsmedizin Berlin·JournalNature Communications·DateMar 1, 2022

Digital finance doesn’t reduce inequality; it perpetuates it

A new study suggests that digital financial services, intended to reduce inequality, may actually amplify economic disparities among women in developing countries. The study found that physical infrastructure, mobile phone network quality, education, and wealth all play a significant role in determining access to digital finance.

SourceOxford University Press USA·JournalOxford Open Economics·TypeSurvey·DateMar 1, 2022

Bacteria genes gave ancient plants traits to colonize land

Researchers found that hundreds of bacteria genes were integrated into ancient plants, granting them desirable traits for land colonization. The study suggests horizontal gene transfer played a significant role in land-plant evolution, allowing plants to adapt rapidly to new environments.

SourceCell Press·JournalMolecular Plant·TypeObservational study·DateMar 1, 2022
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.

Machine learning improves human speech recognition

Researchers developed a machine learning model that provides good predictions for human speech recognition in noisy environments, benefiting hearing-impaired listeners. The model outperformed expectations and showed strong correlations with measured data.

SourceAmerican Institute of Physics·JournalThe Journal of the Acoustical Society of America·DateMar 1, 2022

CHOP researchers show early developmental delays predict poor long-term outcomes in Leigh syndrome patients

Researchers from the Mitochondrial Medicine Frontier Program at CHOP found that primary developmental delays are a common symptom of Leigh syndrome, occurring even before metabolic stroke and regression. These delays are associated with poor long-term educational outcomes and worse disease progression.

SourceChildren's Hospital of Philadelphia·JournalMolecular Genetics and Metabolism·TypeData/statistical analysis·DateMar 1, 2022

Mindfulness therapy reduces opioid misuse and chronic pain in primary care, according to new research

A new clinical trial demonstrates that a mindfulness-based therapy, Mindfulness-Oriented Recovery Enhancement (MORE), decreases opioid use and misuse while reducing chronic pain symptoms. MORE significantly improves chronic pain symptoms, decreases opioid craving, and reduces symptoms of depression.

SourceUniversity of Utah·JournalJAMA Internal Medicine·TypeRandomized controlled/clinical trial·DateMar 1, 2022
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.

Milk may exacerbate MS symptoms

A new study by University of Bonn researchers found that cow's milk protein casein triggers an autoimmune response in mice, damaging neurons and myelin sheath. This cross-reactivity can occur when the immune system mistakes similar molecules for each other.

SourceUniversity of Bonn·JournalProceedings of the National Academy of Sciences·DateMar 1, 2022

Hyperspectral sensing and AI pave new path for monitoring soil carbon

Researchers at University of Illinois develop new method to accurately estimate soil organic carbon using airborne and satellite hyperspectral sensing. The study leverages machine learning algorithms with a comprehensive soil spectral library, enabling large-scale monitoring of surface soil organic carbon.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalRemote Sensing of Environment·DateMar 1, 2022

Kilonova afterglow potentially spotted for first time

For the first time, astronomers believe they've spotted an afterglow from a kilonova, a phenomenon resulting from the merger of two neutron stars. The discovery was made using NASA's Chandra X-ray Observatory and has sparked debate over whether it's a kilonova or black hole-related X-rays.

SourceNorthwestern University·JournalThe Astrophysical Journal Letters·TypeObservational study·DateMar 1, 2022

Tonga volcano to have smaller cooling impact on climate change than first thought

A fresh analysis suggests that the global cooling effect of the Hunga Tonga-Hunga Ha'apai volcano eruption will be smaller than expected. However, the researchers warn that a one-time-only event may not be sufficient to overwhelm the longer-term global warming tendency.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMar 1, 2022
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.

Scientists map Arctic aerosols to better understand regional warming

A recent study analyzed samples from eight research stations across the Arctic, revealing that organic aerosols come mainly from human activity in winter but from natural sources in summer. The researchers also mapped black carbon concentrations and origins in each region, providing insights for targeted pollution reduction measures.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Geoscience·DateMar 1, 2022

Review highlights opportunities for joined-up action on climate adaptation and invasive species management

A CABI-led review found opportunities for increased policy coordination to achieve win-win results for both climate adaptation and Invasive Species Management (ISM) in the four countries. The study identifies sub-national planning and governance systems as an optimal area for integration of policy and practice.

SourceCABI·JournalCABI Agriculture and Bioscience·TypeSystematic review·DateMar 1, 2022

Noble False Widow Spider captures bats in the attic

Scientists have discovered a Noble False Widow spider capturing and entangling two protected Pipistrelle bats in the UK. The discovery demonstrates the species' invasive impact on native species, with the spiders' venom capable of causing neuromuscular paralysis.

SourceUniversity of Galway·JournalEcosphere·TypeObservational study·DateMar 1, 2022

More than one surgery is common for hernia patients

A new study finds that nearly one in six older Americans undergo repeat hernia surgery, highlighting the need for more effective treatment options. The research suggests that minimally invasive procedures may be associated with a higher risk of subsequent operations.

SourceMichigan Medicine - University of Michigan·JournalJAMA·DateMar 1, 2022
Meta Quest 3 512GB

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

One third of children with a kidney tumor has hereditary predisposition

A new study by the Princess Máxima Center for Pediatric Oncology has found that one third of children with a Wilms' tumor, the most common form of childhood kidney cancer, have a hereditary predisposition. This discovery has led to the implementation of extensive genetic testing for all children with this disease in the Netherlands.

SourcePrincess Máxima Center for Pediatric Oncology·JournalJournal of Clinical Oncology·TypeObservational study·DateMar 1, 2022

Genome refolding contributes to cancer therapy resistance, Penn study finds

Researchers at the University of Pennsylvania have identified a key factor in T-cell leukemia disease relapse - genome refolding. The study found that cancer cells adapt to targeted therapy by changing the folding of their genome, driven by transcription factor repositioning.

SourceUniversity of Pennsylvania School of Medicine·JournalMolecular Cell·TypeExperimental study·DateMar 1, 2022
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.

Deciphering algorithms used by ants and the Internet

Researchers found that ant colonies use an algorithm similar to the internet's data optimization, which senses and stabilizes behavior. This principle is also used in cells and neurons. Nature's algorithms may inspire new cybersecurity strategies or alternative approaches to gene regulation.

SourceCold Spring Harbor Laboratory·JournalJournal of The Royal Society Interface·DateMar 1, 2022

The rare discovery of a protein function universal to bacteria and humans

Researchers found a human receptor protein detecting amino acids in the same way as bacteria, leading to potential enhancements of GABA-based drugs. This discovery adds to the sparse evidence of commonalities between bacteria and humans in sensing essential components.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateMar 1, 2022
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Small water samples can find really big animals

A team of scientists used eDNA analysis to detect whales and dolphins in New York waters, providing valuable information for conservation efforts. The technique, which analyzes DNA left behind by wildlife, complements existing methods like visual observations and acoustic monitoring.

SourceWildlife Conservation Society·JournalFrontiers in Conservation Science·TypeRandomized controlled/clinical trial·DateMar 1, 2022

Ocean and extreme events: better forecasting for a better prepared society

Researchers assess predictive skills of ocean heat content in two state-of-the-art seasonal forecasting systems, finding potential to predict sub-surface warming up to two seasons in advance. This could aid mitigation of extreme events and provide early warnings for industries such as aquaculture and fishing.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·JournalClimate Dynamics·DateMar 1, 2022

Face masks play a crucial role, new COVID research confirms

A new study reveals that face masks can play a crucial role in reducing the risk of Covid-19 transmission, with risks decreasing by up to 99% when worn correctly. The researchers developed a more advanced model to assess viral exposure risks and found that even short distances become negligible with proper mask-wearing.

SourceChalmers University of Technology·JournalJournal of The Royal Society Interface·TypeComputational simulation/modeling·DateMar 1, 2022

People with multiple sclerosis benefit from telehealth services

New research found that people with multiple sclerosis used online telehealth services more frequently to stay in contact with healthcare providers and were highly satisfied with the outcome. Telehealth appointments nearly doubled the rates of in-person medical care appointments.

SourceRutgers University·JournalArchives of Physical Medicine and Rehabilitation·TypeSurvey·DateMar 1, 2022

Protein protects brain cells most impacted by glaucoma

Researchers have discovered that sigma 1 receptor plays a crucial role in protecting retinal ganglion cells from damage in glaucoma. The protein enables astrocytes to secrete supportive factors for neurons, improving their survival and function.

SourceMedical College of Georgia at Augusta University·JournalInvestigative Ophthalmology & Visual Science·DateMar 1, 2022
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.

First data in a decade highlights ethnic disparities in cancer

The study found that White people are more than twice as likely to get some types of cancer, including melanoma skin cancer and oesophageal bladder cancers, compared to Black, Asian or Mixed ethnic backgrounds. Black people are also more likely to get certain types of cancer, such as myeloma and prostate cancer.

SourceCancer Research UK·JournalBritish Journal of Cancer·TypeData/statistical analysis·DateMar 1, 2022

Small cyberphysical watermarks could prevent huge headaches caused by fake meds

A team of biomedical engineers from Purdue University developed a new anticounterfeiting technology using cyberphysical watermarks that can be read by smartphones. The technology uses edible silk and FDA-approved food dye to create a hidden digital key on medications, allowing patients to confirm authenticity and dose information.

SourcePurdue University·JournalAdvanced Functional Materials·TypeExperimental study·DateMar 1, 2022

Decreasing carbon sink across the Belt and Road in the future

Climate change, elevated CO2 concentrations, and increasing nitrogen fixation are projected to reduce the Belt and Road region's net ecosystem production trend by ~40% from 2031-2100. Net primary production may increase in response to rising CO2, but soil respiration is expected to rise more, leading to a decrease in carbon sequestration.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateMar 1, 2022
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.

Three critical factors in the end-Permian mass extinction

The end-Permian mass extinction was characterized by a 10-degree climate warming, with 75% of organisms going extinct on land and 90% in oceans. Machine learning analysis reveals that declining oxygen levels, rising water temperatures, and ocean acidification were the key factors in organism survival or extinction.

SourceUniversity of Hamburg·JournalPaleobiology·TypeData/statistical analysis·DateMar 1, 2022

Paving the way for a new type of material the properties of which can be controlled and modified at will

Researchers at Politecnico di Milano have discovered a new type of phase transition in a quasi-crystal made of laser light, allowing for the simultaneous control and modification of its properties. This breakthrough could lead to the development of novel materials with unprecedented flexibility and controllability.

SourcePolitecnico di Milano·JournalNature·TypeExperimental study·DateMar 1, 2022

Self-sustained divertor oscillation mechanism identified in fusion plasma experiment

Scientists at Japan's National Institute for Fusion Science discovered a self-sustained mechanism that controls the heat load on the divertor in a fusion reactor. By analyzing the magnetic island and plasma current mirror, they found a competition between two processes that can be described by a biological predator-prey model, which su...

SourceNational Institutes of Natural Sciences·JournalPhysical Review Letters·TypeExperimental study·DateMar 1, 2022

Story tips: Beneath the skin, crustacean-inspired cotton, automating clean water, samples in space and capturing furnace emissions

Researchers analyzed skin cell data to identify gene expression patterns responsible for inflammation in atopic dermatitis. Crustacean-inspired cotton was found to control water flow through a special wicking mechanism. Autonomous water treatment systems were also developed to improve energy efficiency and waste reduction.

SourceDOE/Oak Ridge National Laboratory·JournalScience Translational Medicine·TypeExperimental study·DateMar 1, 2022
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.