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1,000+ results for "Mining"

Fossil discovery in the Geiseltal Collection: Researchers identify unique bird skull

A fully preserved skull of Diatryma, a 45-million-year-old flightless bird, has been discovered in the Geiseltal Collection at Martin-Luther-Universität Halle-Wittenberg. The fossil, which was initially misclassified as a crocodile skull, provides new insights into the evolution of animals during the Eocene Epoch.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalPalaeontologia Electronica·TypeObservational study·DateJan 22, 2025

Generative AI: Uncovering its environmental and social costs

The study reveals GenAI development's significant environmental impact, including hardware production's resource consumption and e-waste generation. Socially, the research exposes labor concerns and unequal access to AI systems, advocating for energy-efficient designs, improved labor conditions, and inclusive governance.

SourceEurasia Academic Publishing Group·JournalEnvironmental Science and Ecotechnology·TypeCommentary/editorial·DateJan 10, 2025

Northwestern Polytechnical University team: Potential of multimodal large language models for data mining of medical images and free-text reports

A Northwestern Polytechnical University team evaluated the performance of Gemini and GPT-series models across various medical tasks, finding strengths in report generation and lesion detection. The study highlights the potential of multimodal LLMs in alleviating clinician burden and integrating AI into clinical practice.

SourceKeAi Communications Co., Ltd.·JournalMeta-Radiology·TypeSystematic review·DateJan 3, 2025

UVA professor tackles graph mining challenges with new algorithm

A UVA professor has developed a new computational algorithm to find tightly connected clusters, or triangle-dense subgraphs, within large networks. This breakthrough can help uncover suspicious activity in fraud detection and identify community dynamics on social media with greater precision.

SourceUniversity of Virginia School of Engineering and Applied Science·JournalIEEE Transactions on Knowledge and Data Engineering·TypeComputational simulation/modeling·DateOct 18, 2024

Pilot-scale reverse osmosis treatment of gold cyanidation effluent for the removal of cyanide, heavy metal(loid)s, and ionic species

Researchers found that reverse osmosis removed 99% of contaminants, including arsenic and cyanide, meeting environmental standards. This innovative method provides a scalable solution for the mining industry to improve sustainability.

SourceEscuela Superior Politecnica del Litoral·JournalCase Studies in Chemical and Environmental Engineering·TypeExperimental study·DateSep 12, 2024

New tool detects fake, AI-produced scientific articles

A machine-learning algorithm called xFakeSci has been developed to detect AI-generated scientific articles, with a success rate of nearly 94%. The tool analyzes word patterns and bigrams to distinguish between real and fake papers, highlighting the need for comprehensive detection methods as AIs become increasingly sophisticated.

SourceBinghamton University·JournalScientific Reports·TypeComputational simulation/modeling·DateSep 3, 2024

Environmental laws failing to slow deforestation

Research by University of Queensland reveals that Australian environmental laws are inadequate in stopping high rates of tree clearing for agriculture and development. The study found that 75% of cases in Queensland were exempt from assessment under the state's main vegetation management law, leading to severe deforestation rates.

SourceUniversity of Queensland·JournalConservation Biology·DateAug 20, 2024

When the last pit is closed

Researchers investigate four European regions experiencing demographic decline, exploring how relationships between generations and places change over time. The study uses participant observation and participatory action research methods to gather insights from families and local residents.

Researchers highlight ChatGPT’s role in bioinformatics and biomedical informatics

ChatGPT has shown impressive capabilities in tasks related to knowledge-mining and text-generation, but exhibited limitations in quantitative analysis and reasoning. The researchers emphasize the importance of human expert augmentation and efficient prompt engineering to minimize hallucination and improve response accuracy.

SourceHigher Education Press·JournalQuantitative Biology·TypeExperimental study·DateJul 24, 2024

Roman lead was Cordovan

The study of three Roman-era lead ingots from Los Escoriales de Doña Rama reveals the importance of lead production and exportation in ancient Cordoba, a major center for smelting lead during the Roman period. The ingots, dated to the first century A.D., demonstrate the region's significant role in Mediterranean trade.

SourceUniversity of Córdoba·JournalJournal of Roman Archaeology·DateMay 7, 2024

Monitoring and evaluation of disaster risk caused by linkage failure and instability of residual coal pillar and rock strata in multi-coal seam mining

Researchers monitored disaster risk caused by unstable coal pillars in multi-coal seam mining, finding that their failure can lead to mine earthquakes and collapse. The study provides insights for assessing stability and risk in residual coal pillar-rock formations, highlighting the need for customized application of findings.

SourceKeAi Communications Co., Ltd.·JournalGeohazard Mechanics·DateApr 21, 2024

Demand for critical minerals puts African Great Apes at risk

A recent study reveals that the demand for critical minerals in Africa is putting African Great Apes at risk due to deforestation and habitat destruction. The study estimates that more than 180,000 gorillas, bonobos, and chimpanzees are at risk, with West African countries like Guinea being the most severely affected.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalScience Advances·TypeData/statistical analysis·DateApr 3, 2024

Electrochemistry helps clean up electronic waste recycling, precious metal mining

Researchers at the University of Illinois have developed a novel electrochemical process to extract precious metals, including gold and platinum group metals, from discarded electronics and low-grade ores. This method uses less energy and fewer chemical materials than current methods, producing high-purity metals with minimal waste.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Chemical Engineering·TypeExperimental study·DateMar 24, 2024

Mining the treasures locked away in produced water

Researchers have discovered that produced water, often considered waste, contains nearly every element in the periodic table, including critical minerals like lithium and platinum group metals. A new approach using CO2 desalination can extract these valuable minerals, making it a lucrative means of offsetting reclamation costs.

SourceTexas A&M University·JournalJournal of Petroleum Technology·DateMar 1, 2024

The first assessment of toxic heavy metal pollution in the Southern Hemisphere over the last 2,000 years

An international team of scientists found evidence of ancient heavy metal pollution in Antarctic ice cores from early Andean cultures and Spanish Colonial mining dating back to the 13th century. The study, published in Science of the Total Environment, reveals significant lead and other toxic metals were released into the atmosphere as...

SourceDesert Research Institute·JournalScience of The Total Environment·DateJan 11, 2024

Mining salt stress-related genes in Spartina alterniflora via analyzing coevolution signal across 365 plant species using phylogenetic profiling

Researchers developed a novel gene mining strategy using phylogenetic profiling and machine learning to identify salt stress-related genes in Spartina alterniflora. The study found that highly co-evolved genes were involved in ion transport, detoxification metabolism, and response to toxic substances.

Study on battery recycling shows China is in 1st place

A study by researchers from the University of Münster found that China will be able to meet its demand for primary lithium for electric vehicles through recycling as early as 2059, while Europe and the US will not achieve this until after 2070. Recycling is also expected to ensure China's need for cobalt by 2045 and nickel by 2046.

SourceUniversity of Münster·JournalResources Conservation and Recycling·TypeMeta-analysis·DateDec 8, 2023

Detoxifying gold mining

Researchers are working to better understand and reduce the health risks associated with mercury use in artisanal and small-scale gold mining. A new approach has been piloted, which can help reduce mercury emissions in these mines.

SourceMichigan State University·JournalCleaner Production Letters·DateNov 29, 2023

Wind and solar projects can profit from bitcoin mining

A new study finds that wind and solar projects can generate millions of dollars by leveraging bitcoin mining during the precommercial phase. The research suggests strategic placement of mining farms to maximize productivity, with Texas emerging as a top state for profitability. The authors recommend policy incentives to encourage envir...

SourceCornell University·JournalACS Sustainable Chemistry & Engineering·DateNov 27, 2023