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Science News Archive November 2024 - Page 44


Page 44 of 44

Microplastics increasing in freshwater, directly related to plastic production

A new study by Penn State researchers finds that microplastics are increasing in freshwater environments and are directly tied to rising global plastic production. The study tracks microplastic levels in freshwater sediment from before the 1950s to today, showing a rise in line with plastic production.

SourcePenn State·JournalScience of The Total Environment·TypeObservational study·DateNov 1, 2024

Mount Sinai researchers enhance screening methods to prevent spread of drug-resistant fungal infections in hospitals

Researchers found that expanded screening protocols identified eight cases of Candida auris that would have gone undiagnosed, enabling prompt isolation and disinfection precautions. The new approach promotes early detection and targeted precautions to reduce hospital outbreaks.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalAmerican Journal of Infection Control·DateNov 1, 2024
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.

COVID-19 sharply boosts risk for blood-fat disorders

A new study found a 29% increase in risk for developing dyslipidemia due to COVID-19, with seniors and people with type 2 diabetes being most affected. The research suggests that tackling dyslipidemia can reduce the risk of cardiovascular disease in those who have had COVID.

SourceAlbert Einstein College of Medicine·JournalJournal of Clinical Investigation·TypeCase study·DateNov 1, 2024

Research shows Cleveland Clinic’s therapeutic virtual yoga program can be effective for chronic low back pain

Researchers found that a 12-week virtual yoga program can reduce back pain intensity and improve back-related function in participants with chronic low back pain. Additionally, participants who practiced virtual yoga reported better sleep quality and reduced use of pain medications.

SourceCleveland Clinic·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateNov 1, 2024

The Salton Sea — an area rich with lithium — is a hot spot for child respiratory issues

A USC study found that children living closest to the Salton Sea experience more respiratory issues due to airborne dust, triggering asthma, coughing, and disrupted sleep. The study also suggests that dust events have a greater impact on wheezing and sleep disturbances among children in these areas.

SourceUniversity of Southern California·JournalEnvironmental Research·TypeObservational study·DateNov 1, 2024

Evolutionary paths vastly differ for birds, bats

Researchers found that bats' forelimbs and hindlimbs evolved together due to correlated bone shapes, unlike birds. This suggests that bats may struggle to adapt to new environments. In contrast, bird species show little correlation between wing and leg shapes, enabling them to occupy a wider range of ecological niches.

SourceCornell University·JournalNature Ecology & Evolution·DateNov 1, 2024
Apple iPhone 17 Pro

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

Fueling greener aviation with hydrogen

Researchers used computer modeling to study the feasibility and challenges of hydrogen-powered aviation, suggesting that improvements in fuel cell power could eliminate environmental impact. The team's model indicated that switching from traditional jet fuel to hydrogen fuel could reduce CO2 emissions by up to 90%.

SourceAmerican Chemical Society·JournalACS Sustainable Chemistry & Engineering·DateNov 1, 2024

Applications open for School of Advanced Science on High-Dimensional Modeling

The São Paulo School of Advanced Science on High-Dimensional Modeling offers minicourses and sessions to enhance data professionals' training in machine learning and finance. Key challenges related to forecasting, asset allocation, and climate econometrics will be addressed through state-of-the-art science and research.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateNov 1, 2024
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.

Exposure to particular sources of air pollution is harmful to children’s learning and memory, a USC study shows

A USC study involving 8,500 children found that exposure to certain sources of air pollution, particularly ammonium nitrate, is linked to poor learning and memory performance in 9- and 10-year-olds. This study contributes to the mounting evidence that fine particulate matter PM2.5 can cause neurocognitive harm across the lifespan.

SourceUniversity of Southern California·JournalEnvironmental Health Perspectives·TypeData/statistical analysis·DateNov 1, 2024

Houston Methodist researchers shed light on increased rates of severe human infections caused by Streptococcus subspecies

Researchers at Houston Methodist have identified a new strain of bacteria, Streptococcus dysgalactiae subspecies equisimilis (SDSE), linked to increasingly severe human infections. The study used integrative analysis to investigate the genome, transcriptome, and virulence of SDSE strains, shedding light on their molecular pathogenesis.

SourceHouston Methodist·JournalmBio·TypeExperimental study·DateNov 1, 2024

Bee gene specifies collective behavior

Researchers at Heinrich-Heine University Düsseldorf have identified the doublesex gene as the key to understanding how honey bees exhibit complex cooperative behavior. The study found that this gene programs specific behaviors in individual bees, including tasks such as caring for larvae and foraging for food.

SourceHeinrich-Heine University Duesseldorf·JournalScience Advances·DateNov 1, 2024

Change of ownership in home health agencies may lead to increased Medicare spending and reduced staffing levels, according to UTHealth Houston research

Research by UTHealth Houston found that ownership changes in home health agencies can result in increased Medicare spending and reduced staffing levels. The study also found that quarterly star ratings increased, but this may be due to upcoding of quality measures.

SourceUniversity of Texas Health Science Center at Houston·JournalJAMA Health Forum·TypeMeta-analysis·DateNov 1, 2024
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.

More resources needed to protect birds in Germany

Researchers found that while protected areas show promise for some bird species, many others suffer from limited effectiveness. The study used citizen science platforms to analyze data from over 90 million records and identified a need for better staffing and funding to support endangered species.

SourceUniversity of Göttingen·JournalBiological Conservation·TypeObservational study·DateNov 1, 2024

Using mathematics to better understand cause and effect

Researchers developed a method to identify causal relationships in complex systems using information theory. The SURD model breaks down contributions of each variable to unique, redundant, and synergistic components of causality, allowing for the discovery of hidden causes.

SourceCalifornia Institute of Technology·JournalNature Communications·DateNov 1, 2024

Revealing causal links in complex systems

A team of MIT engineers developed an algorithm to identify causal links in complex systems, taking data from various sources and analyzing interactions between variables. The method generates a causality map linking variables with likely cause-and-effect relationships, including synergistic and redundant links.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateNov 1, 2024
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.

Smoking cessation and incident cardiovascular disease

Light ex-smokers experience a CVD risk reduction similar to never-smokers within years of smoking cessation. Heavy ex-smokers require longer periods, up to 25 years, for their residual CVD risk to align with that of never-smokers.

SourceJAMA Network·JournalJAMA Network Open·DateNov 1, 2024

Boosting the nutritional value of black soldier fly larvae with biotechnology

Researchers from NARO and University of Tokyo successfully enhanced essential amino acids in BSF larvae through biotechnological approaches, boosting histidine and methionine levels by over 2.5 times. This development is expected to contribute to a stable food supply and promote sustainable food production.

SourceNational Agriculture and Food Research Organization·JournalJournal of Insects as Food and Feed·TypeExperimental study·DateNov 1, 2024
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.