Bluesky Facebook Reddit Email

Science News Archive February 2022


Page 15 of 40

Well-functioning fat may be the key to fewer old-age ailments

A new University of Copenhagen study reveals that well-functioning fat tissue is crucial for overall health and may help prevent diseases such as type 2 diabetes, cancer, and obesity. High levels of lifelong exercise have been shown to improve mitochondrial function in fat cells, reducing oxidative stress and damage.

Pandemic’s financial impact worse in middle-income nations

A study of 24,506 participants from 16 countries found that middle-income nations were disproportionately affected by the pandemic, with a higher risk of financial difficulties. People with lower educational attainment in lower-middle-income countries fared worse than those in high-income countries.

New project to make online learning more accessible

A new project led by Assistant Professor Yun Huang is developing technologies to improve the accessibility of online STEM learning for deaf and hard-of-hearing students and non-native English speakers. The project will create effective Q&A mechanisms and interaction designs, including chatbots, to enable collaborative caption generation.

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.

Dendrites may help neurons perform complicated calculations

Researchers at MIT found that different types of dendrites process incoming information in distinct ways before sending it to the neuron's body. This specialization enables neurons to integrate various inputs and generate an appropriate response, particularly in navigation and planning movements.

Yushan Yan elected to National Academy of Engineering

Yushan Yan, a University of Delaware engineering professor, has been recognized by the National Academy of Engineering for his contributions to sustainable chemical engineering and electrochemical systems. He is also an inventor on over 20 patents and founder of Versogen, a Wilmington-based startup.

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.

A new strategy for counteracting the impact of negative online brand reviews

Researchers found that consumers scrutinize social distance in negative reviews to protect their identities and brands. Displaying reviewers' profiles can highlight social distance and consistency, protecting and benefiting identity-relevant brands after negative reviews. This strategy helps managers cultivate strong brand relationships.

Size matters in particle treatments of traumatic injuries

Researchers at MIT have performed a systematic study on how different-sized polymer nanoparticles circulate in the body and interact with platelets to stop bleeding. They found that intermediate-sized particles (150 nanometers) were the most effective, with less likelihood of accumulating in off-target sites.

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.

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.

Mental health disorders a warning sign for dementia

A study of 1.7 million New Zealanders found that those with mental health issues had three and a half times the risk of developing dementia than those without. The link holds true for both early and late onset dementia, as well as Alzheimer's and non-Alzheimer's forms.

CPRIT supports work on combo cancer therapy

Rice University's Gang Bao receives $1 million CPRIT grant to develop a three-pronged strategy combining magnetic nanoparticles, free radical generation, and immune checkpoint blockade to kill cancer cells. The approach aims to increase the efficacy of cancer therapy, potentially leading to a clinical trial.

Apple iPhone 17 Pro

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

Fluke 87V Industrial Digital Multimeter

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

MRI may lower breast cancer deaths from variants in 3 genes

Annual MRI screenings starting at ages 30-35 may reduce breast-cancer mortality by more than 50% among women who carry certain genetic changes in three genes. The predictions involve pathogenic variants in ATM, CHEK2 and PALB2 genes – which collectively are as prevalent as the much-reported BRCA1/2 gene mutations.

Southampton-led study shows need for painkiller caution to prevent kidney damage

A recent study led by Dr Simon Fraser from the University of Southampton found that painkiller prescriptions decreased during the pandemic, but high-risk individuals continued to receive them. The research highlights the need for greater caution when prescribing non-steroidal anti-inflammatory drugs (NSAIDs) to prevent kidney damage.

Key advance in neurological disorder pre-clinical testing

Scientists at Flinders University have developed a new petri-dish that can grow and age live brain cells from patients, enhancing future studies on conditions like dementia, Parkinson's, epilepsy, and autism. The innovation could lead to more effective targeted drug treatments with reduced wait times.

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.

Tall trees in the Amazon can suffer from warmer temperatures

A new study found that Amazonian forests are impacted by high maximum temperatures, causing tall trees to shed their leaves and branches. The study, led by the University of Helsinki, used LiDAR to track the effects of fragmentation and climate change on plant phenology.

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.

The surprising structural reason your kitchen sponge is disgusting

Researchers found that kitchen sponges provide an optimal environment for microbial diversity by mimicking the separation and communal spaces found in healthy soil. This complex structure supports both solitary and diverse bacterial communities, leading to higher biodiversity levels.

Child marriages violating statutory rape laws in many US states

A study by McGill University researchers found that child marriages in 14 US states violated statutory rape laws, often due to exemptions allowing sex between married couples. The research highlights the need to reexamine marital exemptions and raise the minimum legal age for marriage to avoid inconsistencies.

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.

London produces up to a third more methane than estimates suggest

A new study by Imperial College London reveals that London is releasing more methane than previously thought, primarily due to natural gas infrastructure leaks. The findings suggest that upgrading leaky pipes could significantly reduce emissions. This research highlights the importance of atmospheric measurements in tracking progress t...

Hunting can be good for wildlife populations

Regulated hunting can reduce population density, allowing fewer animals to compete for resources during harsh winter conditions. This approach can stabilize population fluctuations and buffer the impacts of extreme climatic events on species with limited food resources.

Defeating leukaemia cells by depriving them of energy

A Swiss-French team has identified a mechanism that could lead to the development of new therapies for acute myeloid leukaemia, a particularly dangerous form of cancer. The selective activation of AMPK triggers apoptosis in tumour cells by initiating the cell's stress response.

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.

Rural low-income households bear a larger share of fuel carbon taxes

A study published in the Journal of Environmental Economics and Management finds that residents in low-income and rural areas are disproportionately affected by increases in fuel carbon taxes. The researchers discover significant differences across regions and income groups, with higher price pass-through rates in rural areas.

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.

Nano-sized plastics may enter and permeate cell membranes

Researchers at the University of Eastern Finland used molecular modeling to investigate nano-plastic transport into cell membranes. The study found that some microplastics can passively penetrate the membrane, potentially causing adverse health effects.

AI enables strategic hydropower planning across Amazon basin

Researchers used AI to identify detrimental dams and reveal lost environmental benefits from existing 158 hydropower dams. The study considers six socio-environmental criteria, including river flow and energy production, to optimize dam selection across the entire Amazon basin.

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.

PM2.5 reduction improves kidney function

A population-based study found that reducing ambient fine particulate matter (PM2.5) concentration led to significant improvements in laboratory test results for kidney function, including increased glomerular filtration rate and decreased blood urea nitrogen and uric acid levels.

ACIP Releases 2022 recommended adult immunization schedule

The new schedule includes revised guidance on the hepatitis B vaccine for adults aged 60 years and older, as well as simplified recommendations for pneumococcal vaccinations. The updated schedule also recommends co-administration of COVID-19 vaccines with other vaccines.

Sucking millipedes

Researchers discovered a sucking pump in millipedes that is similar to those of insects, enabling them to ingest more liquid food. The study found that the functional tools for liquid-based diets have evolved independently in all major subgroups of arthropods.

Research reveals high-risk subtype of relapsed pediatric AML

Scientists have discovered a new subtype of relapsed pediatric AML characterized by a specific gene mutation called UBTF exon 13 tandem duplication (UBTF-TD), which is associated with poor outcomes and an increased incidence of minimal residual disease. This mutation can be used to identify high-risk patients and guide treatment.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Learning in the lab can continue at a distance

A study by University of Georgia researchers found that remote learning programs in labs continued to be effective during the pandemic, with students praising quality mentorship and skills development. However, they also reported missing informal interactions and structure.

Increasing efficiency in two-terminal tandem solar cells

Researchers demonstrate a two-terminal tandem solar cell with enhanced efficiency through spectrum splitting, achieving a 5-6% gain in absolute efficiency. The design uses planar and Lambertian spectral splitters to effectively distribute sunlight among the top and bottom cells.