Add BrightSurf on Google Email

Science News Archive September 2023 - Page 36


Page 36 of 37

THE LANCET PLANETARY HEALTH: Experts warn 'green growth' in high income countries is not happening, call for 'post-growth' climate policies to meet Paris targets

A study found that high-income countries' emission reductions fall short of Paris Agreement targets, with many needing to reduce emissions by 30 times faster than achieved. Experts call for a post-growth approach to decarbonize and achieve urgent social and ecological goals.

SourceThe Lancet·JournalThe Lancet Planetary Health·DateSep 4, 2023

Pharmacy discount card programs like Amazon Prime and GoodRx gold could save patients millions of dollars in out-of-pocket costs for commonly prescribed generic medications

A nationally representative study found that at least one out of five prescriptions for commonly prescribed generic medications were cheaper through Amazon Prime or GoodRx Gold discount cards compared to actual out-of-pocket payments made by patients. The findings highlight the disproportionately higher frequency of out-of-pocket payme...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateSep 4, 2023

Most species are rare. But not very rare

Researchers analyzed data from the Global Biodiversity Information Facility and found a universal pattern of species abundance distributions, with most species being rare but not extremely rare. The study's findings may help answer Darwin's question about why some species are common while others are rare.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateSep 4, 2023

Thai comprehensive Health Improvement intervention can increase the physical health of people with early psychosis

The Thai-HIP intervention has been shown to increase the physical health of people with early psychosis by addressing various health issues such as poor dental health, physical inactivity, and diet. By involving family members in care planning, the program ensures better adherence to the planned physical health program.

SourceLa Trobe University·JournalInternational Journal of Nursing Studies·TypeRandomized controlled/clinical trial·DateSep 4, 2023

Conservation gardening: Green spaces in Germany could contribute far more to biodiversity conservation

A recent study has developed an app providing lists of native, declining species suitable for gardening, increasing public engagement. The research found that over half of threatened species are commercially available and prefer dry soils, offering a promising approach to reversing biodiversity decline.

SourceUniversität Leipzig·JournalScientific Reports·TypeData/statistical analysis·DateSep 4, 2023

Farms that create habitat key to food security and biodiversity

Research finds that smaller farms with varied crop types and forest patches support many bird species typically found in forests, even as populations decline in forests. Diversified farming can be crucial for preserving biodiversity and its benefits, including ecosystem services such as pest control and pollination.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateSep 4, 2023

Better cybersecurity with new material

Researchers at Linköping University develop a new type of quantum random number generator based on perovskite light emitting diodes, providing improved randomness and security. The technology has the potential to be cheaper and more environmentally friendly than traditional methods.

SourceLinköping University·JournalCommunications Physics·DateSep 4, 2023

Researchers achieve efficient nutrient delivery to crop leaves through nanomaterial surface roughness engineering

Scientists create a pH-controlled oxidation-resistant ferrous foliar fertilizer delivery system that adheres efficiently to hydrophobic leaf surfaces. The innovative technology enhances crop yield and alleviates iron deficiency, offering a viable approach for improving crop nutrition and productivity.

Growing evidence supporting the protein leverage hypothesis

The protein leverage hypothesis proposes that a decrease in protein intake due to modern diets drives increased energy consumption. Research supports this idea, showing how protein appetite interacts with processed foods and life stage changes to increase the risk of obesity.

SourceUniversity of Sydney·JournalPhilosophical Transactions of the Royal Society B Biological Sciences·DateSep 3, 2023

Researchers achieve high-performance lithium-ion batteries through upcycling of degraded LiCoO2 cathodes

Researchers have developed a solid-phase sintering strategy to convert degraded LiCoO2 cathodes into high-energy-density lithium-ion batteries. The upcycled cathodes exhibit superior cycling performance and rate capability, making this method a promising solution for alleviating resource scarcity and environmental contamination.

A double barrier design proposed to enhance the tunneling electroresistance

Researchers proposed a double barrier structure to enhance tunneling electroresistance in ferroelectric tunnel junctions, achieving a TER ratio of 2.210×10^8% in DB-FTJs, outperforming single barrier designs by three orders of magnitude. The design enables multiple resistance states through controlled polarization of individual barriers.

Unveiling the toll of fossil fuel combustion on children's health and subsequent human capital loss

A new review explores the effects of air pollution and climate change on children's developmental health, leading to human capital losses. The study highlights three dimensions: health, cognitive ability, and socio-emotional ability, emphasizing the need for a comprehensive evaluation of these impacts.

SourceKeAi Communications Co., Ltd.·JournalGlobal Transitions·TypeLiterature review·DateSep 3, 2023

Hot Jupiter blows its top

Researchers used 3D simulations on Stampede2 to model the flow of HAT-P-32b's atmosphere, revealing a gigantic helium gas tail. The planet is losing significant atmospheric mass, which could help explain the mystery of intermediate-mass planets.

SourceUniversity of Texas at Austin·JournalScience Advances·TypeComputational simulation/modeling·DateSep 1, 2023

Landscape-based methodology reveals ecological stability in the Qingzang plateau

A new landscape-oriented framework assesses ecological stability in the Qingzang Plateau, showing medium-high stability levels with minimal changes over recent years. The study highlights the impact of anthropogenic factors and climate change on ecosystem stability, recommending site-specific conservation measures.

SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·DateSep 1, 2023

Precarious employment conditions can increase risk of early death

A Swedish study found that precarious employment conditions increase the risk of early death, with workers who shifted to standard employment experiencing a 20% lower risk of mortality. The study used registry data from over 250,000 workers and found that job security is crucial in reducing premature deaths.

SourceKarolinska Institutet·JournalJournal of Epidemiology and Community Health·TypeObservational study·DateSep 1, 2023

Statins linked to lower risk of colorectal cancer in patients with ulcerative colitis

Researchers at Karolinska Institutet found that statin treatment was associated with a lower risk of developing and dying from colorectal cancer in patients with ulcerative colitis. After a follow-up period of 5.6 years, the study showed that 70 statin users had been diagnosed with colorectal cancer compared to 90 non-statin users.

SourceKarolinska Institutet·JournalEClinicalMedicine·TypeObservational study·DateSep 1, 2023

Research explores why daughters in Chinese families of son preference fail to break from sustained exploitation

Research reveals Chinese families' strong son preference can lead to daughters' emotional and financial exploitation, causing severe mental health consequences. Daughters are socialized from birth to prioritize their family's needs over their own, resulting in feelings of debt and low self-esteem.

SourceLancaster University·JournalMarketing Theory·TypeContent analysis·DateSep 1, 2023

Air pollution has decreased across the US, but new Yale research finds health burdens remain unequal among racial groups

A new study by Yale researchers found that despite reductions in fine particulate air pollution, racial and ethnic minorities still experience disproportionately high rates of cardiovascular disease-related deaths. The study found that Black people face the highest burden, with a mortality rate 4.59 times higher than white people in 2001.

SourceYale University·JournalNature Human Behaviour·DateSep 1, 2023

Native American patients were sicker and more likely to die during the COVID-19 pandemic, UNM researchers find

Researchers found that Native American patients were sicker and more likely to die in the hospital due to COVID-19, despite having fewer pre-existing conditions. They also had higher viral loads in their blood, which may be linked to immunological responses or social determinants of health.

SourceUniversity of New Mexico Health Sciences Center·JournalPNAS Nexus·TypeObservational study·DateSep 1, 2023