Articles tagged with Environmental Issues
A new study from the University of Georgia found that centipedegrass can serve as a crucial food source for bees. By delaying lawn mowing and allowing grass to flower, people can create an alternative meal source for pollinators, which lasts longer than traditional flowers.
A new UN University publication reveals that many people in England fail to take action to protect themselves during heatwaves despite receiving warnings. The most common reason is a lack of perception of personal risk, highlighting the need for improved communication and long-term adaptation strategies.
North Americans breathed unhealthy air for nearly 106 million person-days as Ontario wildfires exposed people on both sides of the border. Canada's slow fire season intensified within weeks, with Toronto recording the poorest air quality in the world.
Researchers discovered 86% of bare surface soil samples exceeded EPA's residential soil lead hazard level, with nearly 94% exceeding screening levels. In homes without interior lead-based paint, 80% of floor dust samples exceeded safety thresholds.
New research suggests that collecting and spraying rainwater on rooftops during hot weather can significantly reduce energy demand for air conditioning and lower urban temperatures. The study found that this approach could cut the number of heatwave days overall and lessen the intensity of extreme heat events.
The Conservation Gap Analysis of Select Native Asian Oaks reveals over half of native ranges are under human pressure, with many species lacking backup in botanical collections. The report prioritizes oak conservation efforts in Southeast and East Asia, focusing on regions with high human impact and limited protected area coverage.
A new study finds that global inequality has increased by 170-270% since 1960, challenging the idea of catch-up development. The research highlights the role of neoliberal policies and geopolitical strategies in perpetuating core-periphery inequality.
Climate change has become Europe's top environmental issue, with concerns rising despite global crises, particularly in Nordic countries. Local impacts are also being recognized, such as water scarcity in Spain and air pollution in Italy.
A new study recommends reducing and reusing nappies, developing recycling technologies, and creating compostable products to tackle the plastic waste crisis. The research team identifies three system interventions that can radically reduce the environmental impact of absorbent hygiene products.
A study of almost 2800 Australians over four years found no evidence that personal environmental actions like recycling and using public transport hinder support for broader climate action. Everyday behaviours are expressions of existing values rather than catalysts or obstacles for political engagement.
The partnership aims to develop genomic tools addressing large-scale problems in health and the environment, combining research strengths across UC San Diego's departments. The collaboration will accelerate discovery and drive real-world impact, leveraging CRISPR technology and microbiome-editing tools.
Researchers recommend global framework for monitoring and managing novel entities, including tailored target values based on hazard potential. A three-step evaluation process assesses production, environmental behavior, and impacts of these substances.
This study found that households in metropolitan areas with higher population density and income levels show stronger voluntary water conservation during drought. The AI-based scenario analysis showed that increased drought-related news coverage leads to significant water savings in these regions, but has a limited impact on rural areas.
A new tool, Tree Value Visions, aims to support councils and communities in thinking about the future of trees in towns and cities in a more inclusive way. The research highlights the importance of considering deeper connections people have with nature and integrating urban tree planning across different policy areas.
A KAIST study found that immigration-related legislation can lead to increased toxic chemical releases from manufacturing facilities in the US. The research team analyzed data from 14,390 facilities and found a significant increase in pollution when political attention shifted to immigration.
A new book reveals Iran's government failure to address devastating environmental catastrophes, while persecuting campaigners trying to raise awareness. The country's rulers have failed to provide a comprehensive plan, despite the concerning state of its natural environment, leading to issues like water scarcity and deforestation.
Researchers at Göttingen University found that virtual fences lead to a more even distribution of animals across the pasture and reduced movement near edges. Virtual fences also elicit similar behavior from cattle as conventional electric fences.
A large study suggests exposure to air pollution during sperm development can impact genes associated with sperm development, chromosomal organisation and cellular quality control. Researchers identified 39 DNA methylation changes linked to air pollution mixtures, including ozone and nitrogen dioxide.
A nationwide study found substantial regional differences in sperm quality, with men in northern Spain recording the strongest semen quality. Lifestyle habits were broadly similar across regions, suggesting environmental exposures may play a role in male reproductive health.
A new study reveals that microplastics in the air can trap heat, making them a previously unknown contributor to climate change. Researchers found that colored microplastics absorb roughly 16% as much heat as black carbon, with an effect equivalent to running 200 coal-fired power plants annually.
A study of 17,000 EU citizens found that most view economic growth as compatible with sustainability, with values like equality and collective welfare driving support. Citizens in wealthier societies tend to be less supportive, suggesting they feel more secure when basic needs are met.
A study by researchers from the University of Ottawa found that Calling and Non-calling western toads are genetically distinct, behaviourally different, and have ecological variations. This discovery has important implications for conservation and wildlife management in Canada.
A new study led by King's College London finds that human-driven climate change has intensified the retreat of Pine Island Glacier, one of the single biggest contributors to global sea level rise. The glacier retreated by around 18-20% since the 1940s, adding several kilometers to its landward withdrawal.
Researchers have discovered a previously unknown mechanism by which microbes boost plants' ability to survive in salty conditions. Pseudomonad bacteria stimulate the production of lignin, a tough substance found in plant cell walls, helping plants withstand environmental stress.
The UN has launched an initiative calling on AI companies to publicly disclose their environmental impacts, including carbon, water and land footprint. The move comes after a report highlighted the massive electricity demand and environmental impacts of AI systems.
The study found that an abortion ban in Texas was associated with a worsening of maternal mental health among reproductive-age mothers. This highlights the need for strengthened support for post-Dobbs policy environments.
A University of Göttingen study reveals that traditionally farmed landscapes can produce food while protecting nature and preserving cultural traditions. The research highlights four key strategies for adapting these systems to local environments and markets.
Climate change is projected to increase frequency and intensity of hydroclimatic whiplash events, with regions experiencing both floods and droughts. This may lead to increased flash flooding, water quality deterioration, and soil erosion, as well as challenges for flood and drought planning.
Researchers studied plant responses to heat at the molecular level, finding PIF4 acts as a control switch for temperature-induced growth responses. The protein's ability to team up with other proteins could inform future efforts to develop heat-resistant crops.
A study predicts climate change will trap air pollutants over coastal areas, increasing health risks for millions in Barcelona. Ozone concentrations are projected to rise substantially along the coastline by 2100.
Natural waters slow down nature's cleanup process by shielding plastics from sunlight and microbes, according to a new study. The chemical makeup of natural waters, especially combinations of salt and organic matter, significantly delays the breakdown of polystyrene plastic.
A new study reveals that climate change is actively worsening childhood stunting globally, particularly in rural areas with low service accessibility. Structural socioeconomic inequality also exacerbates the issue, with community-level inequality consistently linked to stunting rates.
UC San Diego Health has received multiple awards from Practice Greenhealth for its achievement and innovation in health care sustainability, including the Greenhealth Leader Award and Circle of Excellence Award. The institution's commitment to operations supporting healthier patients, staff, and communities is recognized nationally.
Mangrove forests worldwide are no longer in net decline and are now growing overall, driven by natural regeneration and expansion. The research highlights a more hopeful trajectory for these ecosystems, which play a critical role in protecting coastlines and storing climate-warming carbon.
The global data centers powering artificial intelligence are projected to consume nearly triple the combined annual electricity use of Pakistan, Bangladesh, and Nigeria by 2030. AI's environmental cost is being systematically mismeasured, with its water footprint equaling the basic annual domestic water needs of all 1.3 billion people ...
A University of Cincinnati research team will examine how microplastics and nanoplastics accumulate in the body and affect cardiovascular health, with a focus on potential toxicity and worsening outcomes after a heart attack. The five-year study aims to advance understanding of microplastic impact on heart diseases.
A new Northwestern University study finds that most proposed US lithium mines could face significant water shortages, posing challenges to the country's growing industry. Climate change and competition for resources exacerbate existing water stress in areas like southern California and Nevada.
A new study suggests that temporary carbon storage can play a significant role in climate mitigation, particularly in sectors with persistent methane emissions. The researchers found that neutralizing the climate impact of 1 kilogram of methane requires removing roughly 498 kilograms of CO₂ stored for 20 years.
A pilot study discovered over 100 different algae species in German farmland, with blue-green and green algae prevalent during summer, and yellow-green algae during spring and autumn. The research highlights the importance of soil algae in maintaining soil health and fertility.
Researchers at Arizona State University measured air temperatures downwind and upwind of data centers in Phoenix, finding a significant impact on surrounding neighborhoods. Temperatures downwind averaged 1.3-1.6 degrees warmer than upwind, with detectable effects up to five city blocks away.
A study by Dartmouth researchers shows that annual rainfall is increasingly concentrated into bigger and wetter storms with longer dry periods in between. This means less water is available for land, soil can only absorb so much at once, and what's not soaked up evaporates more readily.
Soil animal communities exhibit greater trophic diversity in agricultural systems and tropical regions, driven by resource limitation and disturbance. This flexibility helps maintain soil functions but may reflect the loss of specialized species.
A new study published in Communications Sustainability reveals that investing in renewable energy yields more combined climate and public health benefits than direct air capture. The analysis models the health and climate benefit of cost-equivalent deployments of DAC, solar, and onshore wind across US grid regions from 2020 to 2050.
A study by University of Essex and NOAA Fisheries reveals that young Californian Chinook salmon are struggling due to extreme weather and habitat destruction. The research found that juvenile salmon thrive in wet conditions but face high mortality rates during winter storms, leading to 'river ghosts' dying unseen
Researchers at UTEP found strong connections between Valley fever and extreme weather, wind, and airborne dust, with the disease risk anticipated based on environmental signals. The study identified seasonal patterns, with peak cases in summer months.
Researchers investigate whether micro- and nanoplastics contribute to liver disease through oxidative stress, fibrogenesis, and inflammation. They emphasize the need for increased research into plastic-induced liver injury and its potential impact on human health.
A recent study investigated microplastic movement in freshwater ecosystems across Pennsylvania, finding that watersheds with higher population densities and adjacent wastewater treatment plants had higher concentrations of microplastics. The research also revealed local features, such as forests and rural areas, play a critical role in...
A global paradigm shift is needed to protect intact ecosystems and prioritize Nature Positive framework, integrating Indigenous knowledge and finance. The webinar series on May 28, 2026, will explore effective actions for people and nature, guided by the Three Conditions Framework.
The study found three distinct types of climate supporters: activists, anxious individuals who want to help but struggle with motivation, and hierarchy enhancers who use radical tactics for competitive reasons. Understanding these differences can inform effective communication strategies for climate movements.
Researchers found a significant reduction in tree-ring growth after major hurricanes, but these trees can recover quickly within two years. Coastal forests in the Northeastern US are vulnerable to sea-level rise and stand dead or dying trees, posing a threat to densely populated communities.
A new study reveals that street greenery can reduce heat stress in cities, but its benefits depend on local conditions. The cooling effect is stronger in tropical and continental climates, but weaker in dry and temperate climates.
A new paper warns that halting and reversing biodiversity loss by 2030 is urgent to avoid destabilizing the Earth's vital systems. The authors call for a unified 'Nature Positive' approach to global environmental goals and governance.
A new study by the University of Manchester has developed a way to measure the impact of urban traffic on city temperatures, revealing that everyday vehicle use can raise temperatures in cities. The researchers found that traffic heat increases simulated air temperatures by around 0.16°C during summer and 0.35°C in winter.
A new study by the University at Buffalo reveals that unequal access to recycling facilities plays a key role in shaping plastic waste management practices in the US. Wealthier and more college-educated communities are more likely to have convenient access to large-scale industrial recycling facilities, making recycling easier and more...
University of Tennessee Knoxville professor Frank Loeffler and his team discovered that bacteria can covalently incorporate polyfluoroalkyl carboxylates into their membrane lipids. This finding may contribute to cleaning up environmental PFAS contamination, although final disposal is still an unsolved issue.
A long-term study found children living near the Salton Sea have slower lung function growth, with effects comparable to freeway exposure. The researchers controlled for various factors and found that dust exposure was linked to lower lung capacity, suggesting potential long-term health implications.
A new study provides a solutions-focused pathway to implementing the High Seas Treaty, highlighting the need for enhanced data resources and sharing. The researchers identify major scientific and technical developments that can help address challenges in biodiversity monitoring and connectivity between areas.
A long-term public study found that phytochemicals from oregano and rosemary supported favorable gut health and growth performance in weaned pigs, preserving microbial diversity to improve nutrient utilization. The natural agents outperformed antibiotic growth promoters in terms of final body weight and gain-to-feed ratio.
The University of Cincinnati has opened a zebrafish research facility to investigate the effects of environmental contaminants on human fertility. The lab will use zebrafish as a model organism to understand molecular mechanisms behind reproductive biology and infertility.
A new study predicts that nearly one in three Americans will experience poor air quality daily by 2100 due to climate change. This could lead to widespread health issues, particularly among sensitive populations like the elderly and those with asthma.