A new UN study finds that global Bitcoin mining activities have substantial water and land footprints in addition to a significant carbon footprint. The top 10 Bitcoin mining countries are responsible for 92-94% of the global environmental impact.
A new UN-led study reveals that Bitcoin mining has a significant impact on land and water resources, with China and the US having the largest footprints. The study found that Bitcoin mining consumed 173 terawatt hours of electricity in 2020-2021, emitting 86 megatons of carbon.
Researchers at NCAR use satellite monitoring to quantify air quality impacts of increased copper and cobalt mining in Africa's Copperbelt. The study provides valuable information on the impact of mining operations on local air quality, enabling remote monitoring of increases and decreases in mining activities.
A 312-million-year-old fossil found in the Carboniferous Rhode Island Formation provides evidence of how internal feeding, known as leaf mining, may have originated. The discovery sheds light on the evolution and behavior of holometabolous insects, including modern-day moths, beetles, flies, and wasps.
A researcher from Göttingen University advises on overcoming difficulties faced by mining communities in transition, suggesting a three-step approach centered around stakeholder collaboration. This approach combines early planning, local-based solutions, and targeted investments to foster economic and workforce transformation.
Operation Mercury successfully halted most illegal gold mining activity in La Pampa, Peru, reducing deforestation and water quality issues. However, spillover effects led to increased mining in legal areas, highlighting the need for stronger regulations to mitigate environmental harm.
A new global study assesses the scale of metal mining contamination in river systems worldwide, impacting human populations and ecosystem services. The research estimates 23 million people affected by toxic waste, highlighting the need for new safeguards to address growing demand for 'green' minerals.
A recent study has discovered over 300 species of annelid worms in the Clarion-Clipperton Zone, a critical area for deep-sea mining. The findings highlight the need for better biodiversity knowledge to inform environmental management and policy decisions.
Researchers at the University of São Paulo estimate that Brazil's active legal mines will release 2.55 gigatonnes of CO2 into the atmosphere if not managed sustainably. The country's technosols, derived from mine tailings and waste, could offset up to 60% of soil-related emissions, according to a new study.
Researchers at Technion-Israel Institute of Technology developed an AI tool to identify powerful drug combinations that significantly enhance cancer treatment. The 'meta-synergy' approach uses artificial intelligence and text mining to find optimal pairs of drugs, resulting in highly effective nanomedicines with fewer side effects.
A Dartmouth-led study reveals the devastating impact of gold and mineral mining on tropical rivers worldwide. Mining operations have doubled suspended sediment concentrations at 80% of affected rivers, altering river ecosystems and threatening human health.
The University of Arizona Health Sciences has been awarded a National Institutes of Health training program grant worth $750,000. This funding will continue to support master's students pursuing degrees in environmental and occupational health in the Industrial Hygiene Program.
A team of researchers developed a solution using GPT-4 to automate analysis of building operational data, providing comprehensive support for energy management. The codes generated by GPT-4 demonstrate high accuracy in energy load prediction and fault diagnosis.
Researchers found a 43% drop in fish and shrimp density around the mining zone and a 56% decrease in surrounding areas. The study suggests that sediment plumes from deep-sea mining can contaminate food sources for ocean animals.
Scientists at Chalmers University of Technology have created a new method for removing mercury from concentrated sulphuric acid, reducing levels by more than 90%. This innovation could lead to reduced mercury emissions and the production of high-purity, non-toxic products in industries such as mining and metal refining.
A Portland State professor is studying the environmental consequences of the renewable energy transition, including lithium mining and battery manufacturing. The research aims to balance benefits with burdens on underserved communities, through interviews, focus groups, and workshops.
A study found a positive correlation between groundwater cadmium levels and urinary cadmium levels among residents near non-ferrous metal smelting sites. Higher groundwater cadmium concentrations were associated with higher urinary cadmium levels, indicating the need for stronger prevention measures against groundwater pollution.
Researchers investigated fault activation's impact on surrounding rock stability and developed a theoretical foundation for effective support. They found that mining stress intensifies as the working face progresses, with a recommended safe distance of 26 meters when approaching the fault.
The study analyzed historical data on coal miners in China, revealing a strong correlation between raw coal production, mining technology, and CWP incidence. The researchers identified key turning points in disease incidence, linked to changes in diagnostic criteria and labor management, as well as coal industry policy reforms.
A new study published in Geology evaluates the potential for domestic cobalt extraction from the Idaho Cobalt Belt, which hosts the second largest known domestic resource of critical mineral cobalt. The researchers conclude that the ore from Idaho should be divided and processed for copper and cobalt separately to meet growing demand.
Researchers have discovered a bacterial protein that can separate rare earth elements more efficiently and effectively than current methods. The protein uses a unique dimerization mechanism to distinguish between similar metals, paving the way for greener mining and recycling practices.
The Clarion-Clipperton Zone is home to an estimated 5,578 different species, with 88-92% of them entirely new to science. Researchers have discovered a variety of unique species, including sea cucumbers, nematodes, and sponges.
The global biogeochemical mercury cycle is closely tied to international trade routes, with emissions primarily linked to artisanal gold mining and smelting. Strategies to mitigate mercury exposure include production-side controls and consumption taxes to influence consumer behavior.
A Texas A&M team is studying the impact of cryptocurrency mining on the state's power grid, revealing a potential for demand flexibility during times of peak energy usage. The research suggests that when the grid is stressed due to heatwaves or other factors, cryptocurrency miners can shut down, providing a buffer against strain.
A new study by AWI researchers finds that manganese nodules can contain high levels of radioactive substances, including radium-226 and thorium-230, which exceed radiation protection limits. Handling these nodules without protective gear poses a health risk to humans.
Researchers discovered crystalline silica in lungs of coal miners with non-targeted job duties, increasing the risk of severe black lung disease. The study highlights the importance of monitoring silica exposure in all coal miners, regardless of job duties.
Researchers have developed a method to extract valuable metals from old mining waste using microbes, reducing greenhouse gas emissions by up to 30%. This process also captures carbon dioxide from the air and stores it in the tailings as new minerals.
Researchers developed a new photonic blockchain called LightHash that uses a silicon photonics chip to reduce energy consumption in cryptocurrency mining. The approach could enable low-energy optical computing, reducing data centers' energy consumption and paving the way for more eco-friendly cryptocurrencies.
A study by Pohang University of Science & Technology (POSTECH) analyzed water pollution complaints in Alabama and found a significant decrease during the COVID-19 pandemic. The research team used AI methodologies to examine sentiment changes and correlations with climatic extremes.
A recent study identified over 182,000 small seismic events in South Korea, with 135,000 related to mining explosions. The researchers used machine learning techniques to analyze data from 421 seismic stations and found distinct patterns that allowed them to distinguish between microseismic events and earthquakes.
Researchers from George Mason University found that anti-tobacco campaigns on Facebook discussing the risks of second-hand smoking to pets received the most user engagement. The studies analyzed factors influencing effective antismoking campaigns and user interaction.
A team of UBC Okanagan researchers has developed a regional house price mining and forecasting framework (RHPMF) that provides comprehensive reports on neighborhood data. The tool helps users analyze population, social dynamics, housing costs, and historical background to assess the market and make informed decisions.
Researchers at the University of Texas at Austin are developing a new mining technology that uses CO2 to weaken rock containing critical minerals, reducing energy needed for mining. The goal is to make mining carbon negative by storing more carbon than produced.
Researchers have discovered a new pathway to produce saponin-based vaccine adjuvants using the genome of the Chilean soapbark tree. This breakthrough could lead to more potent and affordable vaccines, with potential applications in COVID-19, shingles, and malaria prevention.
A study analyzed 25 countries' baseline mercury emission estimates and found that they rarely provide enough information to determine whether changes are due to actual change or data uncertainty. This lack of transparency hinders efforts to draft meaningful mercury reduction targets in national action plans.
A genetic census has been used to estimate the number and population structure of critically endangered western chimpanzees in West Africa. The analysis identified a total of 136 chimpanzees living in four different communities, with high levels of shared ancestry and genetic diversity.
The Inflation Reduction Act's target for domestic EV battery mineral extraction is achievable for some plug-in hybrid vehicles but poses significant challenges for fully electric vehicles. A mass-based standard could reduce uncertainty and incentivize production of high-value minerals domestically.
Scientists discovered that 12 strains of cyanobacteria can passively collect rare earth elements from wastewater through a process called biosorption. This process has great potential for the circular recovery and reuse of rare earth metals in industries such as mining, electronics, and chemicals.
Researchers warn that deep-sea mining near hydrothermal vents in the Okinawa Trough could harm species hundreds of kilometers away due to interconnected ecosystems. Key vents should be protected for conservation, with some vent sites identified as crucial hubs for maintaining connectivity.
Researchers warn of significant risks to ocean ecosystems and cetaceans from commercial-scale deep seabed mining. The study highlights the need for urgent research to assess potential impacts on cetaceans, which are highly sensitive to sound and already facing multiple stressors like climate change.
Tiantian Yang aims to develop an integrated solution addressing precipitation variability and uncertainty with a novel AI and data mining tool. His research will be tested in collaboration with U.S. agencies, aiming to better inform water management decisions.
A new study suggests that current coal exit efforts are unlikely to succeed without stronger policies, including carbon pricing and phase-out of coal mining. China plays a critical role in achieving this goal, as it produces and consumes over half of global coal, and its swift action can help propel Paris-aligned momentum.
Five new tree-dwelling snake species were discovered in the jungles of Ecuador, Colombia, and Panama. The research highlights the devastating impact of open-pit mining operations on these unique creatures.
Early plasticity in coastal plants like sea campion enables rapid adaptation to new environments, including toxic substances. The research found that beneficial plasticity in ancestral plants increases the likelihood of gene reuse during parallel adaptation.
Researchers from Australian National University have developed a new plant-inspired technology to extract valuable minerals, metals, and nutrients from resource-rich wastewater. This approach could offset 13.4% of global agricultural demand for phosphorus, nitrogen, and potassium, and provide electricity for 158 million households.
Researchers developed a novel way to store energy by transporting sand into abandoned underground mines, creating a long-term energy storage solution. The technology generates electricity when the price is high and stores it when cheap, making it an effective and cost-efficient alternative to traditional batteries.
Researchers at Rice University have developed a multiplex base-editing platform that significantly improves the pace of new drug discovery by inducing fungi to produce more bioactive compounds. The technique has been deployed as a tool for mining fungal genomes for medically useful compounds, reducing research timeline by over 80%.
Researchers mapped strategies to minimize impact of mining on rare plants, finding that protecting 30% of threatened species can ensure long-term survival. The model optimizes energy project placement to balance space use and minimize harm.
Researchers have developed a low-cost way to extract gold and other valuable metals from electronic waste, which can be used as catalysts for reactions in pharmaceutical manufacture. The process has the potential to improve the sustainability of drug production by reducing dependence on environmentally damaging mining practices.
Researchers at UCI and Johns Hopkins discovered that microorganisms can modify minerals through a biochemical process, inspiring new biomimetic mining methods. This discovery could enable humans to build colonies on the moon and Mars using microbes to extract essential minerals.
Researchers used hydrophones to monitor two deep-sea hydrothermal vents, finding that they produce subtle sounds near the low end of human hearing range. Characterizing these sounds can help predict and prevent environmental impacts of deep-sea mining.
A team of researchers suggests a global mineral supply agreement to ensure green energy infrastructure development. The US, with its current metal shortage, particularly relies on China for mineral supplies, which could hinder the green transition.
A team of scientists found that small communities in Central Asia produced and supplied one-third of the tin found on a 3,000-year-old shipwreck. The tin was then traded to markets around the Mediterranean to make bronze metal.
Engineers and chemists at the University of Illinois have combined electron microscopy and data mining to visualize chemical and physical alteration within ion batteries. The study reveals patterns of nucleation, growth, and coalescence that can inform the development of better rechargeable battery performance.
Researchers developed a single-cell Raman-based tool to efficiently mine live functional microbes from nature, eliminating the need for traditional culturing methods. This technique, called scRACS-Culture, allows for the direct screening and cultivation of cells with specific metabolic functions.
Researchers estimate that opening protected areas to mining would lead to the destruction of 183 km² of forest and further loss of 7,626 km² due to infrastructure construction. The study highlights the need for strategic planning and environmental impact assessments before making changes to conservation policies.
Researchers analyzed three intervention strategies to mitigate mercury use and emissions in artisanal gold mining, finding that while some methods reduce emissions, others create new environmental problems. The study suggests a need for more comprehensive approaches to address the complex issues surrounding mercury use.
Research into Myanmar amber fossils is hindered by the country's ongoing political, legal, and economic crises. The strict restrictions on research access have led to international researchers acquiring the valuable amber for study.
Researchers developed proxies to estimate tellurium content globally and found that 18 gold mines in the US and Canada could produce ~90 tons/year of tellurium, while six copper, zinc, and nickel mines had potential for ~170 tons/yr. This represents a minimum estimate, with actual production potentially exceeding by up to 25%.
The article analyzes Bitcoin mining's environmental costs and finds them to be more comparable to beef production than gold or natural gas. Climate damages from Bitcoin mining have increased 126-fold since 2016, with estimated damages of over $12 billion annually.