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Science News Archive July 2019 - Page 3


Page 3 of 41

Next step in producing magnetic organic molecules

A team of researchers from Ruhr-Universität Bochum has successfully created new organic molecules with magnetic properties, which retain stability up to -110 degrees Celsius. These compounds could be the key to developing lightweight, transparent, and flexible magnetic materials.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·DateJul 30, 2019

Ethnic networks help refugees integrate into the host country's economy

A recent study by Stanford University and ETH Zurich found that refugees living in areas with larger numbers of people who share their background are more likely to be employed. The study revealed a 2% boost in employment for every 10% increase in the size of ethnic networks. Refugees, especially women, benefit most from proximity to m...

SourceStanford University - Immigration Policy Lab·JournalProceedings of the National Academy of Sciences·DateJul 30, 2019

How we care for the environment may have social consequences

Researchers found that men and women were more likely to question each other's sexual orientation if they engaged in non-conforming environmental behaviors. Women were also more likely to avoid men who preferred masculine behaviors. The study highlights the social consequences of gendered pro-environmental behaviors.

SourcePenn State·JournalSex Roles·DateJul 30, 2019

Girls who are more physically active in childhood may have better lung function in adolescence

A new study found that girls who were moderately to highly physically active in childhood had higher exhalation capacity and greater forced expiratory volume than their inactive peers. The research suggests that promoting physical activity in childhood may have long-term benefits for respiratory health, particularly in adolescent girls.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalInternational Journal of Epidemiology·DateJul 30, 2019

Researchers estimate societal costs of the opioid epidemic

Researchers estimate that opioid misuse reduced state tax revenue by over $11 billion and increased Medicaid costs associated with opioid use disorder to more than $3 billion. The study also found significant costs to the child welfare system, criminal justice system, and education sector.

SourcePenn State·JournalThe American Journal of Managed Care·DateJul 30, 2019

Legal status no guarantee of job security

A new study found that regularised migrants still face issues with work conditions and opportunities, with many trapped between formal and informal labour markets. The research highlights the importance of labour markets in creating spaces for undocumented workers to live and work.

SourceAnglia Ruskin University·JournalMIGRATION LETTERS·DateJul 30, 2019

Finding a cause of neurodevelopmental disorders

Researchers identified the molecular mechanism linking a protein mutation with abnormal nervous system development in neurodevelopmental disorders. A complex of proteins called the SWI/SNF complex was found to be affected, leading to changes in gene expression and brain development.

SourceSalk Institute·JournalMolecular Cell·DateJul 30, 2019

Why are we so drawn to places of happy memories?

Researchers identified astrocytic mu-opioid receptors as key to conditioned place preference, a mechanism underlying addictive behaviors. The study found that astrocytic MORs in the hippocampus release glutamates, increasing synaptic transmissions and inducing long-term potentiation, which is responsible for spatial memory acquisition.

SourceInstitute for Basic Science·JournalCell Reports·DateJul 30, 2019

Individuals with obesity get more satisfaction from their food

A new study found that people with obesity experience higher levels of initial taste perception and greater satisfaction from food compared to those with normal weight. This difference in taste perception may lead to increased food consumption among individuals with obesity, contributing to their higher caloric intake.

SourceElsevier·JournalJournal of the Academy of Nutrition and Dietetics·DateJul 30, 2019

Food quality control made faster and easier

Scientists at TUM and Leibniz-Institute developed a new methodology for simultaneous analysis of odorants and tastants using ultra-high performance liquid chromatography mass spectrometry. This approach enables fast and precise food analysis, which is crucial for manufacturers to guarantee consistent sensory quality.

SourceTechnical University of Munich (TUM)·JournalJournal of Agricultural and Food Chemistry·DateJul 30, 2019

To conserve water, Indian farmers fire up air pollution

A new study reveals that water-use policies in northwestern India have led to increased air pollution due to delayed rice harvests and concentrated agricultural burnings. The study found almost 30% higher atmospheric concentrations of fine particulate matter, posing significant concerns for human health.

SourceCornell University·JournalNature Sustainability·DateJul 30, 2019