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Science News Archive 2022 - Page 37


Page 37 of 448

HKUMed researchers found a reduction in hospitalisations and a concurrent increase in deaths during the COVID-19 pandemic in 2020 in Hong Kong: implications for healthcare planning during public health emergencies

Researchers found a reduction of 359,790 hospitalisations, but an increase of 1,873 deaths from cardiovascular diseases due to the COVID-19 pandemic. This suggests that some people may be reluctant to seek medical care even when severely ill.

SourceThe University of Hong Kong·JournalThe Lancet Regional Health - Western Pacific·TypeObservational study·DateNov 28, 2022

Why silly distractions at work can actually be good for you

A new study from Trinity College Dublin and WHU – Otto Beisheim School of Management found that brief positive interventions, such as watching a funny video, can help employees overcome daily challenges like annoying emails or unloved tasks. This leads to increased effectiveness at work, including better engagement, creativity, and beh...

SourceTrinity College Dublin·JournalWork & Stress·TypeSurvey·DateNov 28, 2022

A crystal shape conundrum is finally solved

Researchers at Rice University have developed a method to predict the shapes of crystals that lack symmetry by assigning arbitrary latent energies to their surfaces. This approach uses closure equations with arbitrary parameters to mimic nature's solution, allowing for accurate crystal shape predictions.

SourceRice University·JournalNature Computational Science·TypeComputational simulation/modeling·DateNov 28, 2022

Study finds that big rains bring big algae blooms … eventually

A new study from the University of Wisconsin-Madison found that while phosphorus is a key ingredient for algae blooms, other factors like calm winds, warm surface waters, and low zooplankton populations can delay or prevent blooms. Drastically reducing phosphorus use on land may be the only option to head off future blooms.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateNov 28, 2022

Global assessment by HKU Marine Scientists found that Oyster reef restoration rapidly increases marine biodiversity but increased restoration effort is needed to eliminate historical damage

HKU Marine Scientists found that oyster reef restoration rapidly increases marine biodiversity, with a 35% shortfall in species diversity and ecosystem services. The research suggests that long-term protection is needed to mature restored reefs into complex ecosystems.

SourceThe University of Hong Kong·JournalScience Advances·TypeObservational study·DateNov 28, 2022

A genetic circuit guides microorganisms to stop fighting and work together in a cell factory

A joint research team developed a new bioprocess by introducing a genetic circuit that induces cooperation among microorganisms, leading to improved productivity. The consortium, composed of Vibrio sp. dhg and E. coli strain, successfully acclimated to the genetic circuit, increasing 3-HP production 4.3-fold over simple co-culturing.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateNov 28, 2022

Organ donations, transplants increase on days of largest motorcycle rallies

A study by Harvard Medical School researchers found that organ donations and transplants increase by 21% during the week of large motorcycle rallies, with 26% more transplant recipients per day. The surge in donations does not alleviate the critical shortage of donor organs, highlighting the need for improved safety protocols.

SourceHarvard Medical School·JournalJAMA Internal Medicine·TypeObservational study·DateNov 28, 2022

Novel sex-determination mechanism revealed in mammals

Researchers at Hokkaido University discovered a novel sex-determination mechanism in the Amami spiny rat, a species lacking the Y chromosome and Sry gene. The mechanism involves the upregulation of Sox9 gene on chromosome 3, induced by a new regulatory element similar to Enh14.

SourceHokkaido University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 28, 2022

Chinese and New Zealand scientists dive to one of the ocean's deepest regions

Scientists from China and New Zealand have made the first crewed visit to explore the Scholl Deep in the Kermadec Trench. Using a manned submersible, they collected deep-sea water samples, sediments, rocks, and biological specimens. The expedition provides new insights into the biodiversity of New Zealand's deepest marine environment.

SourceChinese Academy of Sciences Headquarters·TypeObservational study·DateNov 28, 2022

Advances in research on surface/interface friction behaviors of the metal cutting process

A systematic review of cutting friction behaviors in the metal cutting process reveals its significant impact on tool wear and surface quality. The study contributes to the development of high-quality cutting technology by understanding cutting friction mechanisms, simulation technologies, and anti-friction strategies.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateNov 28, 2022

Ethnic diversity and disparities in access to genetic testing impact prostate cancer development and treatment, research shows

Research emphasizes the importance of ethnically diverse prostate cancer genomics data and accessible genetic testing. Variations in genomic landscape of prostate cancer were observed in Chinese men compared to Western cohorts, with lower mutation rates in driver genes such as TP53 and PTEN.

SourceEuropean Society for Medical Oncology·JournalAnnals of Oncology·DateNov 28, 2022

Study explains formation of rich mammal diversity in Asia

Researchers analyzed 3,114 mammal species across Asia and adjacent continents to understand the origin and timing of its rich biodiversity. The study found that tropical forests are a major center of diversity, while Himalayan and Hengduan Mountains are accumulation centers with lineages migrating from other regions.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·TypeMeta-analysis·DateNov 28, 2022

Americans would rather harm their own political cause than help an opposing one

A University of California San Diego study found that both Democrats and Republicans would rather take away funding from their party than give money to the other party. This preference was also seen in gun rights and reproductive rights issues, with participants willing to hurt their own cause over supporting an opposing side. The stud...

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateNov 28, 2022

Discovery of antibody structure could lead to treatment for Crimean Congo Hemorrhagic Fever virus

A research team at the University of California, Riverside has discovered the structure of a human monoclonal antibody that protects against Crimean Congo Hemorrhagic Fever virus. The study provides insights into fighting a broad range of viral strains and could lead to targeted therapeutics for infected patients.

SourceUniversity of California - Riverside·JournalNature Communications·TypeExperimental study·DateNov 28, 2022

Neuroscientists illuminate how brain cells deep in the cortex operate in freely moving mice

Researchers created a miniature microscope that can image neural activity on a single-cell level from all cortical layers without interfering with animal behavior. The tool, developed by the Max Planck Institute for Neurobiology of Behavior, allows scientists to study how brain cells respond to environmental light and visual cues durin...

SourceMax Planck Institute for Neurobiology of Behavior - caesar·JournalNature Methods·TypeExperimental study·DateNov 28, 2022