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Science News Archive 2024 - Page 16


Page 16 of 484

Clarification on commercial law grey area

A new study from the University of Adelaide has identified key markers that influence how commercial behaviour is perceived by courts, providing practical guidance for consumers, businesses, and legal professionals. The research clarifies the line between legal and illegal conduct in commercial law, highlighting the distinction between...

SourceUniversity of Adelaide·JournalUniversity of New South Wales Law Journal·TypeCase study·DateDec 13, 2024

Researchers: ethyl lactate ameliorates liver injury and alcohol-associated liver disease

A study published in Advanced Science found that ethyl lactate, a nonethanol ingredient in distilled spirits, can ameliorate fatty liver, inflammation, and acute-on-chronic liver injury in alcohol-associated liver disease. Ethyl lactate works by inducing fibroblast growth factor 21, which inhibits abnormal lipid metabolism.

SourceChinese Academy of Sciences Headquarters·JournalAdvanced Science·DateDec 13, 2024

New guidelines unveil advanced strategies for HIV treatment and prevention

The updated recommendations provide a comprehensive framework for healthcare professionals to deliver better care and move closer to ending the HIV epidemic. The guidelines emphasize tailored antiretroviral therapy, effective HIV prevention strategies like pre-exposure prophylaxis, and comprehensive care for people living with HIV.

SourceGerman Center for Infection Research·JournalJAMA·TypeLiterature review·DateDec 13, 2024

Astrophysicists capture astonishing images of gamma-ray flare from supermassive black hole M87

A team of scientists captured an astonishing image of a gamma-ray flare emanating from the supermassive black hole at the center of galaxy M87. The flare was tens of millions of times larger than the event horizon and lasted about three days, providing crucial insights into particle acceleration near black holes.

SourceUniversity of California - Los Angeles·JournalAstronomy and Astrophysics·DateDec 13, 2024

Passion to serve others fuels social work graduate

A social work graduate has published her research on cognitive decline among refugees, finding that those who have experienced trauma are more likely to suffer from mild cognitive impairment. The study highlights the need for interventions that address these gaps in care and promote healthier aging.

SourceUniversity of Texas at Arlington·JournalJournal of Gerontological Social Work·TypeData/statistical analysis·DateDec 13, 2024

The CNIC presents iFlpMosaics, an innovative genetic toolkit for the study of gene function

The CNIC has developed a comprehensive set of genetic tools and mouse lines called iFlpMosaics, enabling accurate investigation of somatic mutations on cellular biology and disease. This toolkit facilitates the study of complex interactions between cells within their microenvironment.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalNature Methods·TypeExperimental study·DateDec 13, 2024

Multinational enterprises are failing the world’s sustainability goals

A new study from the University of Surrey found that multinational enterprises (MNEs) are actively contributing to environmental problems despite claiming to address them. The research team argues that there is an urgent need for MNEs to reassess their innovation strategies to align with the UN Sustainable Development Goals.

SourceUniversity of Surrey·JournalInternational Business Review·TypeObservational study·DateDec 13, 2024

Changes in adult obesity trends in the US

Adult obesity trends in the US have declined for the first time in more than a decade, according to recent data. The South region experienced the largest decreases in body mass index and obesity prevalence, despite also facing high COVID-19 mortality rates among obese individuals.

SourceJAMA Network·JournalJAMA Health Forum·DateDec 13, 2024

New insights into genes' role in craniofacial development and genetic disorder

A team of experts has discovered that the ARID1A gene regulates a critical genetic program for cell migration, with ZIC2 identified as a crucial regulator in this process. This study expands our understanding of craniofacial development and provides valuable insights into the genetic causes of congenital diseases.

SourceUniversidad Miguel Hernandez de Elche·JournalAmerican Journal of Human Genetics·TypeExperimental study·DateDec 13, 2024

Acoustic battles for the harem: How the calls of Siberian wapiti reveal their status and individuality

Researchers found that rutting calls of Siberian wapiti stags reflect their harem-holding status and individual characteristics. The study suggests that these acoustic displays enable females to assess a male's quality from a distance, while also signaling to rivals whether it's worth challenging him.

Revolutionizing bone regeneration: functionalized flat silkworm cocoon scaffolds with magnesium ions

Researchers have developed a novel strategy for bone defect repair using flat silkworm cocoon fiber scaffolds functionalized with magnesium ions. These innovative materials exhibit enhanced biological performance and simplify scaffold preparation, paving the way for cost-effective and efficient bone regenerative therapies.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·DateDec 12, 2024

Illinois researchers develop model to evaluate food safety control strategies for produce industry

A new study from the University of Illinois aims to determine the most effective risk management strategies for the produce supply chain. The researchers found that improved process controls, such as washing, provided a greater reduction in overall risk than additional product testing.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Food Protection·TypeComputational simulation/modeling·DateDec 12, 2024

Solar-powered plasma technology offers a sustainable solution for seed germination challenges

Researchers developed a solar-powered plasma water generator to enhance seed germination. The system produced plasma-activated water that modified the chemical environment for seed development, leading to a 135% increase in germination rates for spinach seeds stored for 23 years.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateDec 12, 2024

Ferroptosis and intrinsic drug-induced liver injury by acetaminophen and other drugs: a critical evaluation and historical perspective

The discovery of ferroptosis has renewed interest in non-apoptotic cell death mechanisms. While initially studied in cancer, ferroptosis is increasingly implicated in various diseases, including liver injury. However, the liver's robust antioxidant defenses question its widespread applicability.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateDec 12, 2024

Do animals get jealous like people? Researchers say it’s complicated.

A new UC Berkeley study analyzed over 60,000 animal observations and found no conclusive evidence of inequity aversion in non-human species. However, the researchers suggest that some animals may exhibit disappointment or social protest when their expectations are not met.

SourceUniversity of California - Berkeley·JournalProceedings of the Royal Society B Biological Sciences·TypeData/statistical analysis·DateDec 12, 2024

Long-term exposure to air pollution linked to blood clots in veins that bring blood to the heart

A large US study found a strong association between long-term air pollution exposure and an increased risk of blood clots in deep veins, also known as venous thromboembolism. Participants with higher exposure to particulate matter, oxides of nitrogen, and nitrogen dioxide had a significantly increased risk of developing these conditions.

Artificial intelligence improves mammography-based risk prediction

Artificial intelligence is enhancing breast cancer risk prediction through mammographic analysis, uncovering key features that predict breast cancer risk. These AI-generated features may inform personalized screening strategies, such as more frequent or less frequent screenings for women at high or low risk of breast cancer.

SourceCell Press·JournalTrends in Cancer·TypeCommentary/editorial·DateDec 12, 2024

Your immune cells are what they eat

Researchers at Salk Institute establish a novel framework for the relationship between nutrition and cell identity. They found that a nutritional switch from acetate to citrate plays a key role in determining T cell fates, shifting them from active effector cells to exhausted cells.

SourceSalk Institute·JournalScience·DateDec 12, 2024

Study shows American College of Lifestyle Medicine education initiative improves clinicians’ ability to make lifestyle and dietary interventions

The complimentary CME/CE course, offered in support of the 2022 White House Conference on Hunger, Nutrition and Health, has reported significant improvements in clinicians' knowledge, confidence, and practice of lifestyle medicine. Over 53,000 clinicians have registered for the course so far.

SourceAmerican College of Lifestyle Medicine·JournalAmerican Journal of Lifestyle Medicine·DateDec 12, 2024

Porous crystals detect nitric oxide

A copper-containing, electrically conducting, two-dimensional metal–organic framework has been developed for the highly selective detection of nitric oxide. The material detects NO at room temperature with high sensitivity and selectivity, making it suitable for air quality monitoring and medical applications.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateDec 12, 2024