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Science News Archive October 2018 - Page 30


Page 30 of 47

How parenting affects antisocial behaviors in children

A study of identical twins found that parenting styles that are harsher and less warm increase the likelihood of aggressive behavior and callous-unemotional traits in children. The researchers suggest that interventions aimed at improving parental warmth and reducing harshness could help prevent these behaviors.

SourceUniversity of Pennsylvania·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateOct 11, 2018

Deep learning can distinguish recalled-benign mammograms from malignant and negative images

A deep learning approach can identify nuanced mammographic imaging features specific to recalled but benign (false-positive) mammograms, distinguishing them from those identified as malignant or negative. The study achieved an area under the curve (AUC) of 0.76-0.91, indicating high performance in detecting false recalls.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateOct 11, 2018

Physical activity has health benefits for smokers, regardless of air pollution levels

A new study finds that regular physical activity improves lung function in current smokers, regardless of air pollution levels. The study, led by the Barcelona Institute for Global Health, analyzed data from over 4,500 people and found that physical activity benefits even in areas with high air pollution.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·DateOct 11, 2018

Researchers create a functional salivary gland organoid

Scientists successfully grew three-dimensional salivary gland tissue that produced saliva in mice, paving the way for potential treatments for patients with failing organs. The research used embryonic stem cells to create an organoid, a simplified three-dimensional tissue that resembles a real organ.

SourceRIKEN·JournalNature Communications·DateOct 11, 2018

Link between gut flora and multiple sclerosis discovered

New findings suggest that the immune system's response to a protein called GDP-L-fucose synthase, found in both human cells and bacteria, may play a key role in multiple sclerosis. The protein is believed to activate T cells in the intestine, leading to an inflammatory cascade that damages the protective coating around nerve cells.

SourceUniversity of Zurich·JournalScience Translational Medicine·DateOct 11, 2018

'Fudge factors' in physics?

Researchers find that widely-used correction methods are based on a faulty assumption, potentially leading to inaccurate predictions. The team proposes new universal method for prediction that works for the right reasons.

SourceUniversity of Delaware·JournalPhysical Review Letters·DateOct 11, 2018

Efficiently turning light into electricity

Researchers at Osaka University have discovered carrier multiplication in certain perovskites, increasing efficiency up to 44% compared to traditional solar cells. This breakthrough has significant implications for the development of more efficient photodetectors and solar cells.

SourceOsaka University·JournalNature Communications·DateOct 11, 2018

Galactic archaeology

Researchers from Instituto de Astrofísica de Canarias have discovered a star with an atmosphere devoid of metals, which is believed to be one of the oldest objects in the Milky Way. The study provides valuable information about the origin of the universe and the formation of the first stars.

SourceInstituto de Astrofísica de Canarias (IAC)·JournalMonthly Notices of the Royal Astronomical Society·DateOct 10, 2018

Study to explore how cognitive development shapes attitudes about physical activity

Researchers at Iowa State University investigate how childhood emotional connections with physical activity influence adult attitudes and behaviors. They suspect the prefrontal cortex plays a significant role in regulating emotions during exercise. The study, using children aged 7-9, aims to measure brain activity, exertion, and pleasu...

SourceIowa State University·JournalTranslational Journal of the American College of Sports Medicine·DateOct 10, 2018

How to make fish shine

Researchers from the University of Bath have identified the genetic basis for iridophore formation in zebrafish, a process that allows shoals to flash silver. The study used a combination of genetic techniques and mathematical modeling to pinpoint key genes driving this complex process.

SourceUniversity of Bath·JournalPLOS Genetics·DateOct 10, 2018