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Science News Archive July 2022 - Page 32


Page 32 of 34

July issues of American Psychiatric Association journals highlight neuroscientific advances in treatment; provision of care among underserved populations

The July issues of The American Journal of Psychiatry and Psychiatric Services feature new neuroscientific advances addressing major depression, anhedonia, and cognitive deficits. Research reports highlight the provision of care among underserved populations, including Hispanic communities with declining mental health services.

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateJul 5, 2022

Motherhood is equal to partner absence as a cause of economic disadvantage in single mothers

New research by Professor Susan Harkness reveals that motherhood earning penalties have a significant impact on the economic wellbeing of single mothers. The study found that labour market penalties, cost of partner absence and child-related increases in financial needs combine to negatively affect single mothers' income.

SourceUniversity of Bristol·JournalDemography·TypeMeta-analysis·DateJul 5, 2022

Numerical simulation and cause analysis of persistent summer drought during the 1920s in eastern China

Researchers used numerical simulations to analyze a persistent summer drought in eastern China during the 1920s. The study found that internal climate variability modes were the main drivers of this drought, with the Atlantic Multidecadal Oscillation, Pacific Decadal Oscillation, and Indian Ocean Basin Mode contributing to its occurrence.

SourceScience China Press·JournalScience China Earth Sciences·DateJul 4, 2022

The youngest Canadian bilinguals are not a monolithic group, new Concordia research shows

A recent study by Concordia researchers found that 18% of Canadian children under 10 use or are exposed to at least two languages at home, with rates varying across provinces and territories. Bilingual exposure and immigration generation were identified as key predictors of bilingualism in young children.

SourceConcordia University·JournalCanadian Public Policy·TypeData/statistical analysis·DateJul 4, 2022

Only seven percent of adults have good cardiometabolic health

A study by Tufts researchers found that only 6.8% of US adults had optimal levels of blood pressure, blood sugar, cholesterol, adiposity, and cardiovascular disease in 2017-2018. The prevalence of these conditions worsened significantly between 1999 and 2018, with large disparities across sex, age, race, ethnicity, and education levels.

SourceTufts University, Health Sciences Campus·JournalJournal of the American College of Cardiology·DateJul 4, 2022

These energy-packed batteries work well in extreme cold and heat

Researchers at the University of California San Diego have developed temperature-resilient lithium-ion batteries with high energy density, compatible with high-temperature operation. These batteries could enable electric vehicles to travel farther on a single charge in cold climates and reduce overheating in hot climates.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 4, 2022

New photocatalytic membrane that can be cleaned using light energy

A new nanosheet-laminated photocatalytic membrane has been successfully developed by Kobe University researchers, demonstrating excellent water permeance and photocatalytic activity. The membrane's photocatalytic properties make it easier to clean, reducing fouling and increasing its potential for tackling global environmental issues.

SourceKobe University·JournalChemical Engineering Journal·TypeExperimental study·DateJul 4, 2022

Most British COVID-19 mourners suffer PTSD symptoms: survey

A study found that over 8 out of 10 British people experiencing COVID-19 loss reported Post Traumatic Stress Disorder (PTSD) symptoms. Almost 2/3 experienced moderate to severe anxiety and depression. The research highlights the need for counsellors to screen for trauma and bereavement-related psychological distress in COVID-19 survivors.

SourceCurtin University·JournalBritish Journal of Guidance and Counselling·DateJul 4, 2022

Largest genetic atlas for zebrafish ‘breakthrough’ for biomedical research

Researchers have created the largest genetic atlas for zebrafish, which provides a comprehensive understanding of gene expression and developmental dynamics. The atlas, developed by the DANIO-CODE consortium, offers a broad picture of candidate DNA regions for transgenic breeding and genetic research into development and diseases.

SourceUniversity of Birmingham·JournalNature Genetics·TypeMeta-analysis·DateJul 4, 2022

Lung cancer: When radiotherapy fails

Researchers discovered a new biomarker for radiation resistance in lung cancer, the PTEN mutation, and developed experimental inhibitors that can block DNA repair enzymes. This may lead to more targeted treatment approaches and improved patient outcomes.

SourceUniversity of Würzburg·JournalCell & Bioscience·TypeExperimental study·DateJul 4, 2022

Fast and facile synthesis of antibacterial amino acid Schiff base copper complexes

Researchers at Tokyo University of Science have developed a fast and facile synthesis method for antibacterial amino acid Schiff base copper complexes using microwave irradiation. The new technique produces high-purity products with promising antimicrobial activity, overcoming the challenge of long synthesis times.

SourceTokyo University of Science·JournalApplied Microbiology·TypeExperimental study·DateJul 4, 2022

Knowing the Earth’s energy imbalance is critical in preventing global warming, study finds

A new study published in Environmental Research: Climate reveals the Earth's energy imbalance is crucial for understanding and addressing climate change. The research found that 93% of extra heat from the imbalance ends up in the oceans, increasing their temperature and sea level, leading to more frequent extreme weather events.

SourceIOP Publishing·JournalEnvironmental Research Climate·DateJul 4, 2022

Russian scientists teach AI to analyze emotions of participants at online events

Researchers developed a neural network algorithm that recognizes emotions and engagement from video images of faces, outperforming existing models in accuracy. The system can be integrated into video conferencing tools and online learning systems to analyze participant engagement and emotions.

SourceNational Research University Higher School of Economics·JournalIEEE Transactions on Affective Computing·DateJul 4, 2022

On the way to cell-type materials

Physicists at University of Münster successfully reveal dynamic interaction of molecular shuttles using molecular-dynamic simulations. The study provides detailed insight into how embedded machines function and interact, enabling targeted control of transport properties and catalytic processes.

SourceUniversity of Münster·JournalScience Advances·DateJul 4, 2022

Big numbers blur policy ambitions

A new study from Carnegie Mellon University suggests that presenting government programs with a cost-per-person price tag can increase public understanding and participation in policy debates. By scaling large numbers into smaller units, people can better comprehend funding choices, potentially leading to more informed citizenship.

SourceCarnegie Mellon University·JournalProceedings of the National Academy of Sciences·DateJul 4, 2022

Genetic and molecular insights into dangerous tick bite-related meat allergy revealed

Researchers at the Garvan Institute of Medical Research have identified key molecules linked to the mammalian-meat allergy caused by tick bites. The study reveals that a particular antibody type has a natural pocket into which a sugar molecule, galactose-α-1,3-galactose (alpha-gal), snugly fits.

SourceGarvan Institute of Medical Research·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 4, 2022

Male dogs four times more likely to develop contagious cancer on nose or mouth than females

A new study by University of Cambridge researchers found that male dogs are four to five times more likely than female dogs to be infected with the oro-nasal form of Canine Transmissible Venereal Tumour. This unusual cancer is infectious and can spread between dogs through contact, commonly affecting genitals but also the nose and mouth.

SourceUniversity of Cambridge·JournalVeterinary Record·DateJul 3, 2022

Defining the Anthropocene

Researchers combined nuclear fallout records with coral skeletons to define the Anthropocene period, which marks a milestone for humanity's impact on Earth's environment. The study provides clear evidence of plutonium fallout from 1954, linking sediments and coral records.

SourceUniversity of Tokyo·JournalScientific Reports·TypeExperimental study·DateJul 3, 2022