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Science News Archive January 2022 - Page 9


Page 9 of 34

Study reveals fourfold range in rates of mental health problems among US children based on relational and social risks

A large multi-year study found that 21.8% of US children have one or more common mental, emotional, and behavioral health conditions. Relational and social risks were associated with a fourfold range in rates of mental health problems among US children.

SourceJohns Hopkins Bloomberg School of Public Health·JournalChild and Adolescent Psychiatric Clinics of North America·DateJan 25, 2022

AI and ghost imaging boosts super resolution imaging

A team of scientists developed an AI-driven super-resolution technique called Ghost Imaging using Deep neural network Constraint (GIDC) to overcome the diffraction limit in long-distance imaging. GIDC uses single-pixel measurements and a physics-enhanced deep neural network to restore high-quality images.

Connection to racial identity may boost body image in Black youth

A new Penn State study found that Black youth with high BMIs reported fewer weight concerns when they had a strong sense of racial identity. Fathers also played a role in shaping their daughters' body image, particularly when involved in teaching about Black culture. The findings suggest that services promoting youth racial identity an...

SourcePenn State·JournalJournal of Research on Adolescence·TypeObservational study·DateJan 25, 2022

Scientists discover link between gut microbiota and chronic inflammatory diseases like arthritis

A recent study by Éric Boilard at Université Laval has established a link between the gut microbiota and chronic inflammatory diseases such as arthritis. The research reveals that phospholipase A2-IIA, a protein naturally present in the gut, alters the bacterial lipid profile and promotes inflammation. This finding suggests that local ...

SourceUniversité Laval·JournalJournal of Clinical Investigation·TypeExperimental study·DateJan 25, 2022

Is your seafood climate friendly? Scientists outline the benefits of marine aquaculture

Mariculture has the potential to deliver high-protein foodstuffs with a significantly reduced carbon footprint compared to terrestrial products. The authors suggest various ways to improve mariculture's sustainability, including supply chain improvements and cofarming practices that can lead to net reductions in CO2 emissions.

SourceAmerican Institute of Biological Sciences·JournalBioScience·TypeLiterature review·DateJan 25, 2022

U of M researchers find machine learning supports M Health Fairview emergency departments

Researchers at the University of Minnesota Medical School developed a COVID-19 prediction model that performed well across gender, race, and ethnicity for three different outcomes. The logistic regression algorithm created to predict severe COVID-19 facilitated shared decision-making with patients regarding discharge, reducing undue de...

SourceUniversity of Minnesota Medical School·JournalPLOS ONE·TypeObservational study·DateJan 25, 2022

Experts emphasise the role of wellbeing in human health

A new paper by Swansea University academics highlights the importance of wellbeing in health, particularly for individuals with chronic conditions. The researchers develop a transdisciplinary framework to improve 'whole health' outcomes, which has been applied to various populations and led to significant benefits.

SourceSwansea University·JournalGlobal Advances in Health and Medicine·TypeCommentary/editorial·DateJan 25, 2022

New research reveals COVID-19 traumatic stress may predict PTSD, particularly for people with a history of trauma

A new study by Georgia State University reveals that COVID-19 traumatic stress may predict post-traumatic stress disorder (PTSD) symptoms, especially in individuals with a history of past trauma. The findings showed a positive association between COVID-19 traumatic stress and PTSD symptoms across racial groups, except for Asian Americans.

SourceGeorgia State University·JournalJournal of Community Psychology·TypeSurvey·DateJan 25, 2022

USPSTF statement on screening for atrial fibrillation

The USPSTF recommends against screening for atrial fibrillation in asymptomatic adults aged 50 or older. The current evidence is insufficient to assess the balance of benefits and harms of screening, which is associated with a substantial increase in stroke risk. Atrial fibrillation is a major risk factor for ischemic stroke.

SourceJAMA Network·JournalJAMA·DateJan 25, 2022

Improved retinal transplant technique ready for clinical trials

Researchers at RIKEN have developed a new retinal transplant technique by engineering human-derived retina sheets to lose bipolar cells, allowing better connections to host retinas and improved responses to light. The technique has shown substantial functional improvement in animal studies and is now poised for human clinical trials.

SourceRIKEN·JournaliScience·DateJan 25, 2022

New research strengthens link between glaciers and Earth’s ‘Great Unconformity’

A new study verifies that ancient glaciers caused the erosion of rocks up to 3 miles thick during the Snowball Earth period, resolving a long-standing debate. The research uses thermochronology to estimate temperature and thermal structure, finding a widespread signal of rapid cooling consistent with massive glacier erosion.

SourceDartmouth College·JournalProceedings of the National Academy of Sciences·DateJan 25, 2022

Chronic marijuana use negatively impacts male reproductive health, may decrease testicular function

A new study published in Fertility & Sterility found that chronic marijuana use negatively impacts male reproductive health, leading to decreased testicular size and lowered testosterone levels. The Oregon Health & Science University study used nonhuman primates to assess the effects of daily THC consumption on reproductive function.

SourceOregon Health & Science University·JournalFertility and Sterility·TypeMeta-analysis·DateJan 25, 2022

Mothers working from home drink more in lockdown

A new study by the University of Auckland found that mothers working from home and experiencing psychological distress were more likely to increase alcohol consumption during lockdown. The research, which analyzed data from over 37,000 adults across 38 countries, suggests that increased psychological distress led to increased alcohol c...

SourceUniversity of Auckland·JournalFrontiers in Psychiatry·TypeSurvey·DateJan 25, 2022

Randomized controlled trial offers insights on how the timing of dinner and genetics affect individuals’ blood sugar control

A randomized controlled trial found that late eating, associated with high melatonin levels, impairs blood sugar control through a defect in insulin secretion. Participants with the genetic variant in the MTNR1B gene had higher blood sugar levels, highlighting the importance of considering genetics in food timing recommendations.

SourceMassachusetts General Hospital·JournalDiabetes Care·TypeExperimental study·DateJan 25, 2022

Genes newly linked to longer human lifespan

A new study published in Genome Research has identified a group of genes that play a crucial role in building cellular components and may contribute to human longevity. Inhibiting these genes may increase lifespan by reducing their impact on the body later in life.

SourceUniversity College London·JournalGenome Research·TypeObservational study·DateJan 25, 2022

Now you don’t see it … and now you do

A team of researchers at Rice University has developed a new method to detect tiny cracks in concrete using silicon fluorescence. The technique involves applying a thin coat of opaque paint to the concrete and shining near-infrared light on it, revealing even the smallest microcracks.

SourceRice University·JournalScientific Reports·DateJan 25, 2022

Young sexual minority men and transgender women are at higher risk of transactional sex

A recent survey by Johns Hopkins Medicine researchers found that about 22% of young sexual minority males and transgender females engage in transactional sex. The practice is associated with HIV exposure, substance use disorder, and unstable housing. Researchers plan to develop interventions to address economic and social vulnerabilities.

SourceJohns Hopkins Medicine·JournalJournal of Adolescent Health·DateJan 25, 2022

Study probes Earth’s turbulent past to explain where oceans came from

A recent study suggests that a chemical compound called magnesium hydrosilicate, stable at high pressures and temperatures, could have stored water deep within the Earth's mantle during its violent early days. This finding has significant implications for understanding the origin of water on Earth and potentially habitable exoplanets.