Researchers have developed a 'time machine' framework that uses artificial intelligence to learn from past environmental changes and predict future biodiversity loss. This framework can help decision-makers prioritize conservation approaches and mitigation interventions, leading to more effective management of ecosystem services.
A survey of 1,000 people in five Southeast Asian countries found that more than half were against nuclear energy development. The study suggests that trust in entities and risk perceptions are key factors influencing public opinion on nuclear energy.
A new study reveals that consumption in G20 nations causes significant premature deaths worldwide, particularly among infants and elderly populations. The research estimates that the lifetime consumption of 28 people in G20 nations will result in one person's premature death.
Researchers led by NUS found that climate change is increasing fluvial sediment loads in the high mountains of Asia, with implications for hydropower, food, and environmental security. The study reveals that sediment fluxes could more than double by 2050 under an extreme climate change scenario.
A new UC Davis study aims to better understand the risks of chemicals in household dust on children's health. The researchers will track over 80 chemicals in dust and collect urine samples from children to measure their exposure.
Researchers have compiled a dataset of microplastic abundance in the world's upper oceans, estimating 24.4 trillion pieces weighing 82,000-578,000 tons. The data fills gaps in global coverage and provides realistic amounts for assessing impact on aquatic organisms.
Research found that warming water temperatures and browning increase methylmercury transfer to phytoplankton, reducing essential polyunsaturated fatty acids. This impacts the food chain, exposing higher organisms to toxic mercury and compromising nutrition, posing a threat to human health.
A national network has been launched to promote understanding of planetary limits, envision scenarios for humanity to thrive within limits, and advise governments on developing effective responses. The essay warns that current economic growth, energy use, and resource consumption will overshoot Earth's finite limits if not addressed.
Researchers have identified a bacterium, Ideonella sakaiensis, capable of degrading PET plastics and producing biodegradable PHA plastics. This finding addresses two pressing sustainability issues in the plastics industry.
A new study published in Science of the Total Environment has found that 21% of Arctic fish eaten by beluga whales contain microplastic particles. Researchers estimate that belugas ingest up to 145,000 particles of microplastics per year, highlighting the pervasive nature of plastic pollution in the Arctic.
The article discusses community-based environmental monitoring, which allows local members to collect and analyze data independently. This approach has the potential to empower Indigenous rightsholders and stakeholders, and contribute to meeting contemporary sustainability challenges.
A new study found that daily phthalate exposure may lead to 100,000 premature deaths among older Americans each year, resulting in a $40 billion to $47 billion annual economic burden. The study suggests a link between phthalate exposure and increased risk of heart disease and early death.
A study found that seabirds around the globe consume up to 52% of plastic, leading to accumulation of its chemical components in their bodies. Researchers analyzed oil from preen glands and stomach contents of bird carcasses to determine contaminant burdens.
The COVID-19 pandemic has exacerbated plastic pollution, with global waste generation increasing by twice the amount in 2020 compared to 2019. To address this issue, researchers advocate for a transition to novel sustainable practices and technologies, including biodegradable plastics and efficient recycling processes.
Researchers found that additives in commercial shopping bags boost the conversion of solid plastics into water-soluble compounds under sunlight. The compounds vary depending on the additives used, with some bags releasing up to 15,000 dissolved compounds.
The study aims to improve understanding of decarbonization's impact on human health, focusing on the US energy, food, and health nexus. It will develop a framework integrating these sectors to identify strategies yielding overall health benefits.
A new study found that benzo(a)pyrene plays a small part in the global risk of developing PAH-associated cancer, with 89% of the risk coming from other unregulated chemicals. Degradation products formed in the atmosphere can also be more toxic than the emitted PAHs.
A new study found that coral reefs have lost half their ability to provide food, jobs, and climate protection since the 1950s, with significant declines in reef coverage and biodiversity. This loss threatens the well-being and sustainable development of human communities on coastal areas.
A new indigo dyeing technology reduces water usage by up to 90% and eliminates toxic chemicals, securing over 90% color retention with only one coat. The process also streamlines the industry, saving time and energy for workers.
Research reveals that air pollution exposure during pregnancy can have a lasting impact on children's health and development. Studies show a link between prenatal exposure to fine and ultrafine particulate matter and adverse outcomes such as low birth weight, asthma, cognitive and behavioral issues, obesity, and diabetes.
A new study from the University of Illinois at Urbana-Champaign introduces an electrochemical redox desalination process that removes up to 99% of excess salt from whey while refining over 98% of its valuable protein content. The process uses less energy and operates at a lower cost compared to conventional desalination systems.
Research in China found that air pollution decreases monthly wages by 4% for inmates, with sensitivity varying by age and education. The study highlights the importance of addressing blue-collar workers' exposure to poor air quality for optimal environmental policy design.
Scientists from the Institute of Nuclear Physics PAS discovered that medicines like painkillers can be used as makeshift emergency dosimeters due to their composition and standardization procedures. This method is more personal and easier than previous methods, which require breaking down expensive devices.
Michigan Tech researchers developed a model to calculate how particular chemicals break down in surface water using singlet oxygen, which degrades contaminants and helps protect our waterways. The study's findings can aid environmental engineers and scientists in estimating half-lives of chemicals and predicting their degradation rates.
Researchers from University of Tsukuba and Osaka University developed a polymer-coated metal catalyst that accelerates CO2 conversion into formate, a useful carbon-based fuel. The PEG-coated Sn catalyst showed a 24 times higher formate production rate than conventional Sn plate electrodes.
A new study published in Environmental Science & Technology estimates the median cost of plugging abandoned oil and gas wells at $76,000, with costs varying widely based on location, age, and other factors. The analysis of over 19,500 orphaned wells across the US provides valuable insights for regulators to adjust bonding requirements ...
Forensic scientists have developed a new method using Easylift tape to collect and analyze microplastic samples, improving efficiency and accuracy. This technique enables multiple analytical techniques to be applied to the samples afterwards and preserves them for future study.
A new analysis reveals that global toxic pollution and climate change disproportionately affect low-income countries, with the top-one-third of at-risk nations accounting for over two-thirds of the world's population. The study provides a list of top-ten countries most equipped to immediately begin risk reduction efforts.
A special issue of Science explores the environmental threat posed by plastics, including a reanalysis that found microplastic residence times to be several years, not days. The authors also highlight the need for a binding global treaty to address plastic pollution throughout its lifecycle.
A study by Tokyo University of Science researchers analyzed the relationship between economic growth and environmental preservation. The model indicates that achieving a 'zero-emission society' is compatible with economic growth, but only if GDP is above a certain level and pollution reduction allocation is flexible.
The COVID-19 pandemic has created a vast amount of plastic waste, including face-masks and gloves, that are now part of the archaeological record. Archaeologists argue that studying this material culture can inform policy decisions to tackle environmental pollution.
A novel technique has been developed to explore the fine structure of barium titanate, a perovskite titanate that could potentially replace lead titanate in sensors. The study found similar orbital hybridization between titanium and oxygen, as well as between barium and titanium electrons, contributing to polarization reversal.
Exorbitant healthcare spending depletes population resources, harming vulnerable groups through increased insurance premiums and taxes. The authors propose reducing financial pollution by learning from environmental pollution policy approaches.
A study by Princeton University researchers suggests that climate change can have both positive and negative effects on different groups. Those harmed by climate change should be compensated first, while those benefiting from it may receive payment afterwards. The approach aims to correct incentives and promote fairness in climate policy.
Microplastics have been found in nearly all organisms and habitats worldwide, but the factors contributing to their influx and accumulation in water ecosystems are not yet fully understood. A new study developed a sediment trap method to analyze annual accumulation rates and possible seasonal variation, finding that microplastic flux r...
Research evaluated 21 clear-sky detection methods, finding they produce lower accuracy rates when detecting cloudy skies. Higher aerosol loading significantly reduces clear-sky detection accuracy, highlighting the need for improved methods in polluted regions.
A study by University of Turku scientists reveals that ecology researchers underestimate the risks associated with unconscious cognitive biases, leading to overestimation of effects and poor reproducibility. The study found that career stage, gender, and affiliation country influence knowledge about biases and attitude towards them.
Residents of Kabwe Town, Zambia, exhibit high blood levels of lead and cadmium, leading to clinical symptoms of toxicity. The study found significant correlations between metal exposure and health effects, particularly in adults.
Scientists have created a new enzyme 'cocktail' that can digest plastic up to six times faster than existing methods. The combination of two enzymes, PETase and MHETase, breaks down polyethylene terephthalate (PET) into its building blocks, enabling recycling and reducing greenhouse gas emissions.
A new PSU study found 11 microplastic pieces per oyster and nine per clam along the Oregon coast. Microplastics were found in both Pacific oysters and razor clams collected from all 15 sample sites.
A recent international research study published in Science Advances journal shows that environmental awareness and investments in China over the past decade have led to a weakening of the connection between economic growth and pollution. Despite this progress, major challenges remain, including increasing greenhouse gas emissions.
A new study reveals that global change is triggering an identity switch in grasslands, with many species changing drastically without altering the overall number of species present. The research, published in PNAS, found that grasslands can resist the effects of global change for up to a decade, but eventually transform as conditions b...
Engineers at Duke University create a smart robotic system that uses physics-based models and path planning algorithms to locate gaseous leaks in complex environments. The system can handle multiple sources and measure contamination rates, offering a more robust approach than existing heuristic methods.
Research suggests a link between PM2.5 exposure and higher daily rescue inhaler use in individuals with asthma. Reducing PM2.5 pollution could result in significant economic benefits, estimated at nearly $350 million annually.
Researchers studied manta ray filtration using physical modeling and CFD, discovering a novel non-clogging mechanism that resists clogging. The 'ricochet' separation process allows water to pass through while tiny particles are eaten, promising applications for industrial wastewater treatment and reducing microplastic pollution.
Researchers analyzed precisely dated measurements of lead pollution in Greenland ice cores to uncover links between estimated lead emissions and historical events. The study found that lead pollution increased during periods of prosperity, such as the Phoenician expansion, and peaked under the Roman Empire.
A new detection system based on pressure changes offers a simpler, more affordable alternative for detecting cancer biomarkers, environmental pollutants, and food contaminants. The system uses smartphone software to provide immediate results, enabling real-time monitoring of disease outbreaks and pollution.
Research has found a strong association between particulate matter (PM2.5) and increased risk of heart attack, heart failure, and death. Higher education was found to be protective against the negative effects of PM2.5 on heart structure and function.
Researchers found that exposure to pollution from fires in the last few months of gestation leads to earlier birth and smaller babies. The study highlights the need for evidence-based policies to balance economic and environmental goals, especially in developing countries.
Studies examine racial bias in pollution, devaluation of black communities. Researchers found that physical spaces associated with black Americans are subject to negative stereotypes, leading to lower quality characteristics, monetarily devaluing them, and increased exposure to environmental pollutants.
Treating homeless individuals as an environmental contaminant exacerbates their marginalization and limited access to essential services. The study highlights the human costs of environmental indifference towards marginalized groups.
Rates of childhood pneumonia vary globally with solid fuel use; efficient stoves can reduce indoor pollution and improve child health. Improved cooking fuels may significantly benefit children's health worldwide.
A three-year study found that 62% of corals weakened by pollution died when parrotfish bit them, turning a natural process into coral murder. Multiple stressors combined with warming temperatures facilitate pathogens, killing corals.
A Cooper's hawk in Greater Vancouver has been found with the highest levels of polybrominated diphenyl ethers (PBDEs) ever recorded, significantly higher than levels in California or China.
The scientific community is facing a 'pollution problem' due to plagiarism, fraud, and predatory publishing, threatening the trustworthiness and reliability of research. Dr. Arthur Caplan proposes a national meeting to address this issue and promote sustainable publishing practices.
Researchers found that people create classification systems to deal with clutter, modifying rules or tolerating transgressions. Understanding everyday tidiness practices helps consumers negotiate social norms regarding tidiness, enabling them to cope with daily constraints and opportunities.
Researchers found snapping turtles are surviving in urban areas with polluted or degraded habitats; stopping water pollution could restore suitable environments for the species. Engaging in environmental actions like reducing waste and chemicals can increase biodiversity and improve quality of life.
Researchers at Oak Ridge National Laboratory found that elemental mercury can be converted to methylmercury by bacteria in environments lacking oxygen. This discovery complicates mercury cleanup efforts and highlights the need for further research on microbial mercury methylation.
A multidisciplinary study investigates the effects of anthropogenic influences on coral reefs, focusing on microbial dynamics and their impact on coral health. The research explores intricate interactions between microbes, coral, algae, and fish, revealing key insights into the delicate balance of these ecosystems.
Researchers used Twitter data to model how lifestyle factors such as social status, pollution exposure, and interpersonal interaction influence health. They found that even people who regularly talk about exercising get sick more often than those who actually exercise.