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Science News Archive 2020 - Page 254


Page 254 of 512

T-ray camera speed boosted a hundred times over

A research team at the University of Warwick has developed a single-pixel terahertz imaging technology that reaches 100 times faster acquisition than the previous state-of-the-art. This breakthrough enables potential use in biomedical and industrial applications, including non-invasive security and medical screening.

SourceUniversity of Warwick·JournalNature Communications·DateJul 10, 2020

Sobering reminder about liver disease

Australian experts warn of a surge in chronic liver disease due to alcohol misuse and obesity-related liver disease. The number of cases has increased three-fold over the past 10-15 years, with over 6 million Australians affected.

SourceFlinders University·JournalClinical Gastroenterology and Hepatology·DateJul 10, 2020

Study: Medicaid expansion meant better health for the most vulnerable low-income adults

A new study found that Michigan's Medicaid expansion program significantly improved health outcomes for the most vulnerable residents, including those with extremely low incomes and chronic health conditions. The program also saw improvements in health among participants of all ages, backgrounds, and geographic regions.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·DateJul 10, 2020

New biomarker for dementia diagnosis

Researchers have identified a new biomarker, asymmetric dimethylarginine (ADMA), associated with cognitive decline in old age. The study found that ADMA levels were linked to decline in cognitive performance assessments after four years.

SourceFlinders University·JournalInternational Journal of Geriatric Psychiatry·DateJul 10, 2020

Trust me if you can

Researchers found that shared values are insufficient for mutual trust between stakeholders; beliefs and emotions play a stronger role. Improved awareness of each other's views and emotions can benefit collaboration and find solutions to the conflict.

SourceForschungsverbund Berlin·JournalEnergy Reports·DateJul 9, 2020

Distorted passage of time during the COVID-19 lockdown

A survey of 604 UK participants found that over 80% experienced changes to their perception of time during the lockdown, with slower passage associated with older age and reduced social satisfaction. The study suggests that significant changes to daily routine can distort our perception of time.

SourcePLOS·JournalPLOS ONE·DateJul 9, 2020

Streamlining acute malnutrition treatment brings same recovery in children at lower cost

A new simplified protocol for treating acute malnutrition in young children shows similar recovery rates as the standard approach but is more cost-effective. The streamlined protocol resulted in $123 less per child recovered and reduced ready-to-use food required, providing a potential solution to addressing the issue of nearly 50 mill...

UQ researchers solve a 50-year-old enzyme mystery

UQ researchers have solved a 50-year-old enzyme mystery, revealing the complete structure of an essential amino acid synthesizing enzyme. This discovery could lead to the development of new herbicides and antimicrobial agents, potentially restoring effective treatment options for infections such as tuberculosis and invasive Candida.

SourceUniversity of Queensland·JournalNature·DateJul 9, 2020

Scientists urge caution, further assessment of ecological impacts above deep sea mining

A new study highlights the need for further assessment of ecological impacts from deep-sea mining, which could harm vast midwater ecosystems and affect fisheries, carbon sequestration, and biodiversity. The International Seabed Authority must consider midwater research efforts to minimize environmental harm.

SourceUniversity of Hawaii at Manoa·JournalProceedings of the National Academy of Sciences·DateJul 9, 2020

Scientists discover protective Alzheimer's gene and develop rapid drug-testing platform

Researchers at Queen Mary University of London discovered a naturally suppressive gene that prevents Alzheimer's Disease in brain cells, leading to the development of a rapid drug-screening system. The system demonstrates proof-of-principle for early preventative-drug testing and identifies a potential biomarker for risk assessment.

SourceQueen Mary University of London·JournalMolecular Psychiatry·DateJul 9, 2020

How can education researchers support education and public health and institutions during COVID-19?

The article provides recommendations for education researchers to support education and public health institutions during the COVID-19 pandemic. The authors suggest that researchers can provide research support to medical fields, synthesize and translate research for educational leaders, and develop timely professional development oppo...

SourceAmerican Educational Research Association·JournalEducational Researcher·DateJul 9, 2020

Vulnerability for at-risk populations identified in US influenza data

A new influenza-monitoring system reveals critical biases in US disease surveillance, particularly among lower socioeconomic neighborhoods. The study suggests that these disparities are linked to reduced access to healthcare and increase the risk of hospitalization for flu-related complications.

SourcePLOS·JournalPLOS Computational Biology·DateJul 9, 2020

Using electricity to break down pollutants left over after wastewater treatment

Researchers at INRS have successfully tested an advanced electro-oxidation process, which uses electric current to break down non-biodegradable pollutants in treated domestic wastewater. The process generates hydroxide radicals that attack refractory molecules without requiring chemicals, reducing the cost of treatment.

SourceInstitut national de la recherche scientifique - INRS·JournalThe Science of The Total Environment·DateJul 9, 2020

Intimate partner violence, history of childhood abuse worsen trauma symptoms for new moms

A study found that recent episodes of intimate partner violence and history of childhood abuse worsen trauma symptoms such as anxiety, depression, self-harm, and sleep disorders in new mothers. Postnatal medical screenings may help identify signs of abuse and provide an opportunity for intervention.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Traumatic Stress·DateJul 9, 2020

Cell-cell signaling promotes invariability in sea squirt embryogenesis

Researchers discovered precise cell-to-cell contact areas required for invariant embryonic cell lineages, suggesting a range of cell signaling events limits reproducibility during development. Ascidian embryos maintain highly regimented cell-fate from early developmental stages to later stages, even between distantly related species.