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Science News for August 23, 2020


Forging molecular bonds with green light

QUT researchers develop a novel molecular coupling tool using green light and pH triggers, enabling catalyst-free chemical reactions. The tool has potential applications in drug delivery and 3D cell culture platforms, with the ability to control photoreactivity using varying pH levels.

SourceQueensland University of Technology·JournalNature Communications·DateAug 23, 2020

Research reveals toll of pandemic on those with eating disorders

A new study from Northumbria University reveals that the COVID-19 pandemic is having a profound negative impact on nine out of ten people with eating disorders. The research found that disruptions to daily life, social isolation, and reduced access to healthcare services exacerbated symptoms.

SourceNorthumbria University·JournalJournal of Eating Disorders·DateAug 23, 2020
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Media's pivotal pandemic power

A new study by Flinders University researchers analyzes national Australian newspaper coverage from early 2020, noting a rise in moral evaluations and behaviors linked to the COVID-19 pandemic. The study highlights the importance of balanced messaging and responsible media portrayals in public health crises.

SourceFlinders University·JournalFrontiers in Public Health·DateAug 23, 2020

Medieval texts reveal false Royal Navy origins

Research by Flinders University PhD candidate Matt Firth challenges long-held assumptions about the Royal Navy's origins, finding evidence that a tradition of defensive naval action existed before Alfred the Great's reign. The study also sheds light on medieval burial ships and cultural contact between England and Scandinavia.

SourceFlinders University·JournalThe International Journal of Nautical Archaeology·DateAug 23, 2020

Sofosbuvir/daclatasvir drugs may be effective coronavirus treatment

Recent studies suggest that adding sofosbuvir and daclatasvir to standard care may reduce the duration of hospital stays for COVID-19 patients. The combination showed a lower median duration of stay and reduced mortality rates compared to standard care alone.

SourceOxford University Press USA·JournalJournal of Antimicrobial Chemotherapy·DateAug 23, 2020

Fossil pollen record suggests vulnerability to mass extinction ahead

A new study using fossil pollen samples suggests that North America's plant biomes are experiencing low landscape resilience, similar to the end of the Pleistocene megafauna extinctions. The researchers found that forests persisted longer than grasslands and recovered more slowly if the ecosystem contains high plant biodiversity.

SourceGeorgia Institute of Technology·JournalGlobal Change Biology·DateAug 23, 2020
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Blood pressure medication improves COVID-19 survival rates

Researchers found that Angiotensin-Converting Enzyme inhibitors (ACEi) and Angiotensin Receptor Blockers (ARB) reduced the risk of severe Covid-19 illness and death in patients with high blood pressure. The meta-analysis involved over 28,000 patients, indicating a protective role for these medications against Covid-19.

SourceUniversity of East Anglia·JournalCurrent Atherosclerosis Reports·DateAug 23, 2020