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Science News Archive 2019 - Page 338


Page 338 of 486

Rurality, social identity is driving polarization in Iowa

A new Iowa State University study found that rurality, education, and race significantly predicted the change from Democrat to Republican in Iowa. White, rural voters without a college education were more likely to switch to Republican. The research counters the narrative that economic anxiety was the reason for this shift.

SourceIowa State University·JournalSociological Quarterly·DateApr 22, 2019

Preschool health program successful in instilling heart healthy habits

A new study published in the Journal of the American College of Cardiology found that a preschool health program significantly increased healthy habit awareness among children from an underserved community. The program resulted in a 2.2-fold higher score on overall knowledge, attitudes and habits towards a healthy lifestyle.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateApr 22, 2019

Slime mold absorbs substances to memorize them

Researchers found that slime molds can store knowledge of salty environments through absorption, allowing for up to a month of retention. The study suggests that the substance itself supports the slime mold's memory, rather than just the environment.

SourceCNRS·JournalPhilosophical Transactions of the Royal Society of London (B )·DateApr 22, 2019

Defying the laws of physics? Columbia engineers demonstrate bubbles of sand

Researchers at Columbia University have discovered a new family of gravitational instabilities in granular particles, where lighter grains rise through heavier grains like 'fingers' and 'bubbles'. This phenomenon sheds light on geological processes and has potential applications in pharmaceutical production and carbon capture.

SourceColumbia University School of Engineering and Applied Science·JournalProceedings of the National Academy of Sciences·DateApr 22, 2019

Protecting damaged hearts with microRNAs

Researchers have identified two microRNA family members that can provide both immediate and long-term protection against heart damage. The therapy targets the miR-19a/b microRNAs, which regulate proliferation of cardiomyocytes and reduce inflammation, leading to improved heart function.

SourceBoston Children's Hospital·JournalNature Communications·DateApr 22, 2019

A deep-learning model may help predict lung cancer survival and outcomes

A deep-learning model developed using serial image scans of tumors from patients with non-small cell lung cancer (NSCLC) predicted treatment response and survival outcomes better than standard clinical parameters. The model's performance improved with the addition of each follow-up scan, predicting two-year survival with an accuracy of...

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateApr 22, 2019

Mount Sinai study: Intervention in preschool -- an opportunity to promote healthy lifestyle

A Mount Sinai study shows that preschool intervention can improve healthy lifestyle habits in young children, with 12% increase in knowledge and attitudes towards a healthy lifestyle. The intervention group also showed improved behaviors in physical activity, diet, and emotional management.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of the American College of Cardiology·DateApr 22, 2019

How does wildlife fare after fires?

A La Trobe University study has found that wildlife restores itself after bushfires, but the surrounding habitat determines which species survive. The research highlights the importance of considering landscape context when planning strategic burns to protect native wildlife.

SourceLa Trobe University·JournalWildlife Research·DateApr 21, 2019