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Science News Archive 2022 - Page 140


Page 140 of 448

Young-onset type 2 diabetes linked to substantially higher relative risk of cardiovascular disease and death, finds study of 1.9 million adults

A new study of 1.9 million adults found that young-onset type 2 diabetes is associated with a substantially higher relative risk of cardiovascular disease and death. Individuals diagnosed with early-onset T2D aged 40 or younger had five times more likelihood to develop heart disease, seven times more likely to be hospitalized with hear...

Review of evaluations of project safe neighborhoods programs identifies gaps in literature, generally favorable outcomes

The study found that PSN programs had a statistically significant impact on reducing crime, with focused deterrence strategies being a favored approach. However, there were geographical gaps in the studies reviewed, and the researchers identified areas for future evaluators to consider.

SourceCrime and Justice Research Alliance·JournalJustice Evaluation Journal·DateSep 6, 2022

Nano-preterm infants may not benefit from noninvasive versus invasive ventilation at birth

Researchers at the University of Alabama at Birmingham found that noninvasive ventilation in nano-preterm infants did not show an advantage in reducing bronchopulmonary dysplasia or death. In contrast, infants who received invasive respiratory support had lower rates of severe intraventricular hemorrhage and death.

SourceUniversity of Alabama at Birmingham·JournalJAMA Network Open·TypeCase study·DateSep 6, 2022

Shining light on why plastics turn yellow

Researchers have identified surface-based chiral nanostructures as the potential culprit behind plastics turning yellow over time. The study suggests that these structures, formed on the surface of polyethylene films exposed to UV light, are a key factor in the degradation process and the resulting yellow color change.

SourceAmerican Chemical Society·JournalACS Applied Polymer Materials·DateSep 6, 2022

Novel smart material enables high-performance and reliable light control of droplets

Researchers have developed a novel smart material that enables high-performance and reliable light control of droplets. The material, which consists of micro-size liquid metal particles, polyvinylidene fluoride trifluoroethylene copolymer, and micro-pyramidal structures, exhibits superior photothermal and ferroelectric properties.

SourceChinese Academy of Sciences Headquarters·JournalNational Science Review·DateSep 6, 2022

How tardigrades bear dehydration

Researchers have identified proteins that form gel-like filaments to protect cells from mechanical stress during dehydration. These findings could lead to improvements in preserving cell materials and biomolecules in a dry state.

SourceUniversity of Tokyo·JournalPLOS Biology·TypeExperimental study·DateSep 6, 2022

A nutrition label for Earth

Researchers ranked 57,000 store-bought food products by their environmental impacts, finding that plant-based foods are healthier for both humans and the environment. The study suggests that making this information easily available to consumers could enable a more sustainable food system.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateSep 6, 2022

Less trust in AI-suggested preventive care measures than those from health experts, finds NTU Singapore-led study

A study by NTU Singapore found that people have lower trust in health interventions suggested by AI alone, compared to those they perceive as based on human expert opinion. Emphasizing the involvement of a human health expert can improve acceptance and effectiveness of AI-suggested preventive care measures.

SourceNanyang Technological University·JournalProduction and Operations Management·DateSep 6, 2022

Cardiovascular disease risk in adults with compromised bone health

A study published in the Journal of Bone and Mineral Research found that adults with osteoporosis are at a higher risk of developing cardiovascular disease. The research identified several key risk factors, including older age, smoking, and use of anti-hypertensive medications.

SourceWiley·JournalJournal of Bone and Mineral Research·DateSep 6, 2022

Researchers use gamma rays to detect small neighboring galaxy filled with dark matter

A team of researchers has detected a small satellite galaxy of the Milky Way filled with dark matter using gamma-ray emissions. The discovery was initially thought to be indicative of dark matter annihilation, but further analysis reveals that millisecond pulsars are more likely to be the source of the emission.

New reaction facilitates drug discovery

Scientists at ETH Zurich develop a novel method to expand indole ring systems by inserting nitrogen atoms, enabling the creation of new active ingredients. The reaction is robust and tolerant towards functional groups, paving the way for late-stage diversification of indole skeletons.

SourceETH Zurich·JournalScience·TypeExperimental study·DateSep 6, 2022

GIST scientists develop model that adjusts videogame difficulty based on player emotions

Researchers from GIST developed an AI model that adjusts videogame difficulty based on player emotions, incorporating aspects such as challenge, competence, flow, and valence. The model has been verified to improve players' overall experience, regardless of their preference, and has potential applications in various fields beyond gaming.

SourceGIST (Gwangju Institute of Science and Technology)·JournalExpert Systems with Applications·TypeComputational simulation/modeling·DateSep 6, 2022

Frequency of premenstrual anxiety, mood swings a public health issue, study finds

A new study found that premenstrual mood symptoms are incredibly common worldwide, affecting over 64% of women. The most common symptoms reported were food cravings, mood swings or anxiety, and fatigue. The researchers hope to increase awareness and improve treatment options for women with premenstrual symptoms.

SourceUniversity of Virginia Health System·JournalArchives of Women s Mental Health·TypeData/statistical analysis·DateSep 6, 2022

Scientists find complex terrain aggravates haze formation and its meteorological feedback

Scientists have found that complex terrain enhances secondary haze formation by blocking pollutants and accelerating chemical transformation. This leads to a positive feedback loop where thick haze aloft intensifies interactions between aerosols and the planetary boundary layer, exacerbating pollution in mountainous areas.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateSep 6, 2022

How the brain focuses on what’s in mind

Researchers at MIT's Picower Institute found that bursts of gamma frequency rhythms in the prefrontal cortex coordinate neural representation of information held in mind, reducing variability with focused thinking. This challenges a long-held orthodoxy on how neurons maintain working memory information.

SourcePicower Institute at MIT·JournalScientific Reports·TypeExperimental study·DateSep 6, 2022

Regulation is the name of the game

A new study by Kyoto University found that Regnase-1 gene expression is low in patients with pulmonary arterial hypertension (PAH), mirroring the pathology of humans. The protein's mRNA degradation leads to PAH inhibition, offering a potential new treatment for heart failure and premature death.

SourceKyoto University·JournalCirculation·TypeExperimental study·DateSep 6, 2022

High-accuracy electric vehicle battery monitoring with diamond quantum sensors for driving range extension towards carbon neutrality

Researchers at Tokyo Institute of Technology developed diamond quantum sensors to accurately measure EV battery charge. The sensors can detect small changes in current with 1% accuracy, extending driving range by up to 10%. This breakthrough reduces CO2 emissions and supports carbon neutrality.

SourceTokyo Institute of Technology·JournalScientific Reports·TypeExperimental study·DateSep 6, 2022

New GSA Bulletin articles published ahead of print in August

Researchers studied unconformity-bounded rift sequences in Atlantic Canada, revealing a complex interplay between tectonic events, denudation pulses, and sea-level fluctuations. Additionally, a new study on the Nahan Thrust fault zone architecture and lithology-dependent deformation mechanisms provides insights into brittle shallow cru...

SourceGeological Society of America·JournalGeological Society of America Bulletin·DateSep 6, 2022

Following the wind

Researchers at King Abdullah University of Science & Technology (KAUST) have developed a more robust and realistic general method for dealing with wind-driven phenomena in geostatistical modeling, which promises to greatly improve the accuracy of pollutant dispersion prediction.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalJournal of the American Statistical Association·DateSep 6, 2022