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Science News Archive September 2022 - Page 34


Page 34 of 38

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

Cooling away the pain: Pusan National University researchers develop bioresorbable, implantable device to block pain signals from peripheral nerves

Scientists have developed a soft, bioresorbable device that cools peripheral nerves to reduce pain. The device was tested in rat models and found to be effective, reversible, and non-addictive, with potential applications for treating neuropathic pain after surgery.

SourcePusan National University·JournalScience·TypeExperimental study·DateSep 6, 2022

Children with autism benefit when parents are trained to provide at-home interventions

A study by Brigham Young University found that parent-led interventions significantly improve social and communication skills in children with autism spectrum disorder. The meta-analysis of over 50 studies included 2,895 child participants who received about 90 minutes of intervention training each week.

SourceBrigham Young University·JournalJournal of Autism and Developmental Disorders·TypeMeta-analysis·DateSep 6, 2022

Can losing weight combat the structural defects of knee osteoarthritis?

A recent study published in Arthritis & Rheumatology found that losing weight can help combat the structural defects of knee osteoarthritis. Researchers analyzed data from over 9,683 knees and discovered a significant association between reduced body mass index (BMI) and lower incidence and progression of knee osteoarthritis.

SourceWiley·JournalArthritis & Rheumatology·DateSep 6, 2022

Faster friction - less wear

At extremely high speeds, friction decreases wear due to uneven heat distribution on the surface. The outermost layer of metal is damaged while deeper regions remain intact. This effect has implications for high-speed applications such as E-mobility and aircraft.

SourceVienna University of Technology·JournalApplied Materials Today·TypeComputational simulation/modeling·DateSep 6, 2022

New study suggests ketamine may be an effective treatment for children with ADNP syndrome

A new study suggests that low-dose ketamine is generally safe and effective in treating clinical symptoms of children diagnosed with ADNP syndrome, a rare neurodevelopmental disorder. The treatment resulted in improvements in social behavior, attention deficit, and hyperactivity, as well as reduced aggression.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalHuman Genetics and Genomics Advances·TypeExperimental study·DateSep 6, 2022

Researchers devise tunable conducting edge

Scientists have developed a magnetized state in monolayer tungsten ditelluride, allowing for controlled electron flow and potential applications in non-volatile memory chips. The discovery enables the creation of smaller, more energy-efficient devices that consume less power and dissipate less energy.

SourceUniversity of California - Riverside·JournalNature Communications·TypeExperimental study·DateSep 6, 2022

New research shows how COVID-19 altered Americans' intentions to move

Researchers analyzed Google Trends data to assess the impact of COVID-19 on Americans' decisions to change residences. While temporary relocations surged during lockdowns, they declined after, only to increase again as people sought more permanent housing solutions. Educational requirements and working conditions also influenced reloca...

SourceSan Diego State University·JournalPopulation Space and Place·TypeData/statistical analysis·DateSep 6, 2022