The UN University's latest publication highlights the need for domain-informed AI in grid planning to address physical and fiscal risks from outdated climate data. The authors warn that 15-20 year lifespans of electricity infrastructure are based on historical weather records unlikely to hold in the coming decades.
Scientists warn that Canada's boreal forests absorb enough heat to offset 6-20% of their climate benefit, due to their dark surface reflecting winter sunlight. Mixed forests with deciduous trees and moderate densities outperform dense evergreen monocultures in delivering climate cooling.
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.
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 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 new UN report reveals that poor water quality is closely linked to poverty and gender inequality in the Global South. The study finds that 84 countries face a combination of unsafe drinking water, limited financial resources, and gender inequality, affecting nearly 2 billion people.
A new report by the UN University finds that critical minerals extraction is causing severe environmental and health crises in vulnerable communities, while benefits accumulate mainly in wealthy nations. The investigation highlights intense water requirements, contaminated water, lost livelihoods and serious health consequences.
The UNU Hub will foster interdisciplinary collaboration, innovation, and policy engagement to address AI's ethical challenges. It aims to establish trusted frameworks ensuring AI serves as a force for equity, sustainability, and human well-being, aligned with UN Sustainable Development Goals.
The UNU Hub for AI-Finance at East China Normal University's Shanghai AI-Finance School aims to leverage AI to boost sustainable economic development and financial inclusion. The Hub will prioritize innovation-driven research, global talent training, and international policy advocacy to address the Global South's financial challenges.
The United Nations University reports that many regions are living beyond their hydrological means, with critical water systems already bankrupt. The study defines 'water bankruptcy' as persistent over-withdrawal from surface and groundwater relative to renewable inflows and safe levels of depletion. This has resulted in a growing list...
The report debunks the 'climate war' theory, revealing that Syria's civil war was rooted in policy and socioeconomic failures. The agricultural sector rebounded quickly after a severe drought, with satellite imagery showing cropland activity returned to near-record levels just before the war began.
A new report by the United Nations University reveals a global imbalance of men holding 60% of focal point roles in major environmental negotiations, while women hold just 40%. The report highlights regional disparities and calls for urgent recommendations to address systemic barriers and achieve gender parity.
A new study finds that gradual land subsidence poses a growing threat to buildings across India's largest cities. Over 2,400 structures in New Delhi, Mumbai, and Chennai are already at high risk of damage, while up to 23,529 buildings could face very high risk if current trends continue for the next 50 years.
Decades of conflict have devastated Kurdish regions' communities and environment, while peace talks neglect ecological harm. A new publication proposes including environmental restoration in negotiations to build a just and lasting peace, emphasizing community-led restoration and Indigenous knowledge.
The UN University attributes the high death toll to decades of conflict, diplomatic isolation, and poor construction, which left buildings vulnerable to moderate earthquakes. The analysis calls for improved disaster relief frameworks to ensure humanitarian aid reaches all populations, regardless of government sanctions.
A new analysis reveals African women remain significantly underrepresented in water governance, with only 17% of national ministries led by women. Practical steps are needed to address social and institutional barriers and ensure women's equal representation in shaping policies and decisions.
A new UN report reveals that global agricultural trade affects water access, alleviating water scarcity for high-income populations while intensifying shortages for low-income communities. The report calls for measures to address outstanding water inequity issues resulting from international food trades.
A new study by UN University scientists finds that the global human population directly exposed to wildland wildfires increased by 40% since 2000, with 85% of those in Africa. This has led to 2,500 direct deaths and 1.5 million smoke-related deaths each year.
A new Policy Brief by UNU-INWEH reveals that expanding irrigation correlates with higher dietary diversity among children under five in regions where water resources are already under severe stress. Despite this association, nearly one-third of gains occurred in areas exceeding renewable freshwater supplies.
A powerful earthquake struck Myanmar, causing widespread collapse of vulnerable buildings that led to majority of deaths and destruction. The report calls for adopting modern seismic building codes and prioritizing retrofitting of existing structures.
The proposed Global Minerals Trust would provide a cooperative framework for managing critical minerals, prioritizing environmental and social safeguards. It aims to replace the current competitive model with one rooted in transparency, justice, and long-term resilience.
The January 2025 Los Angeles wildfires, ranking as the 2nd and 3rd most destructive wildfires in California's history, highlighted alarming trends of increasingly frequent and destructive urban wildfires. The study emphasizes the need for proactive measures to protect vulnerable communities in an era of increasing extreme events.
The African Union's new policy brief proposes implementing the IDAWM framework to address agricultural water management challenges in Africa. This will involve balancing environmental, social, health, and governance trade-offs to create resilient agri-food systems that deliver multiple benefits for people and the planet.
Record-breaking wildfires are rapidly transforming forests from carbon sinks to super-emitters due to warming and drought conditions. Planting trees can even increase wildfire risk in some cases.
The UN University's new report emphasizes the need for deep systemic changes to address climate change, biodiversity loss, and pollution. It introduces the Theory of Deep Change, which identifies structures and assumptions that perpetuate these challenges, and highlights five areas where urgent transformation is needed.
A new UN report highlights the economic benefits of investing in sustainable land and water management to reduce drought costs. The study estimates that nature-based solutions can generate up to $10.1 trillion in business value by 2030, while creating millions of jobs.
A new UN University study reveals Hurricane Helene's devastating impacts, with over 31,000 buildings affected and $12.5 billion in threatened property value. The disaster highlights the urgent need for investment in resilient infrastructure and improved land-use planning to mitigate future extreme weather events.
A new study by UN University scientists reveals persistent gender disparities in the global water workforce, with women underrepresented in leadership and decision-making roles. The researchers emphasize the need to close the gender data gap to ensure effective water management and inclusive governance.
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 novel framework introduces contrasting conceptualizations of health security, prioritizing universal health security over neo-colonial health security. The authors argue that the growing influence of security sector actors in global health threatens human rights and undermines efforts to combat inequality.
The report reveals that electronic waste generated in the region rose by 50% between 2010 and 2019, with only 3.2% collected and safely managed. The regional e-waste total jumped from 1.7 Mt to 2.5 Mt, with Russia generating the most e-waste.
A recent study identifies most suitable climate and hydrological data sources for remote areas in East Africa, enabling more accurate assessments of climate change impacts. The findings provide valuable insights into the region's vulnerability to extreme weather events and climate variability.
A study of 200 major international water-related projects identified existing and emerging challenges, including insufficient management, urbanization, and climate change. Investing in science and strengthening the science-policy interface can help reduce risks and inform decision-making.
Global knowledge brokers convene to address challenges of sharing knowledge with policy makers, international donors, and practitioners. The event aims to create a legacy document capturing ideas on reducing the gulf between knowledge and action.
A recent study has quantified the impact of unsafe water and poor sanitation on child and maternal mortality. The research found that countries with inadequate access to safe water had significantly higher death rates among children under five, with a difference of 4.7 deaths per 1,000 children.
A comprehensive assessment reveals that relying on protected areas is insufficient to address the ongoing global biodiversity crisis. The study highlights five key technical and practical limitations of this approach, including inadequate enforcement and insufficient funding.
A recent study published in Oecologia sheds light on the dispersal of marine fish larvae, crucial information for designing marine protected areas. Researchers found that larval fish traveled an average distance of 77 km from their home reef, with some traveling over 200 km.
The US EPA is collaborating with the United Nations University to develop strategies for managing electronic waste (e-waste) in Africa and Asia. The five-year agreement will support research, tracking, data collection, analysis, and information sharing to improve e-waste refurbishment and disposal.
The study found that illicit drugs, pharmaceuticals, and personal care products are contaminating Mexico's aquifers, posing a threat to the region's freshwater quality and availability. The researchers recommend integrated approaches to protecting and managing the aquifer to ensure sustainable tourism and human health.
The United Nations University has released a report highlighting the growing e-waste problem in developing countries, with sales of electronic products forecasted to rise sharply over the next decade. If left unaddressed, this could lead to hazardous waste mountains with serious consequences for the environment and public health.
Experts advocate standardizing recycling technologies and government policies worldwide to extend product life, recover valuable metals, and reduce CO2 emissions. The initiative could transform millions of old devices into functional units, reducing e-waste and promoting sustainable consumption.
Dr. Peter Sale, a renowned Canadian-based UN coral reef specialist, received the Pieter Bleeker Award for his major contributions to world knowledge of fish communities, particularly those in coral reefs. He was recognized for his work on reef fish ecology and behavior, shedding light on sustainable management of marine environments.
The UN University International Institute for Software Technology is launching a project to develop an electronic government strategy for Afghanistan. The project aims to build human and organizational capacity of the Ministry of Communication and IT and promote international best practices in electronic governance.
The Indigenous Peoples' Global Summit on Climate Change brings together 400 delegates from 80 nations to discuss traditional knowledge and its role in mitigating and adapting to climate change. The summit aims to strengthen communities' participation in climate negotiations and promote their inclusion in a post-Kyoto regime.
Experts discuss new biotechnology techniques to remove fungus, micro-organisms, and insects from artwork, documents, and masonry, promoting natural and non-toxic preservation methods. Curators in developing countries face challenges in assessing vulnerability, improving storage conditions, and controlling environmental fluctuations.
Climate risk insurance solutions can reduce financial risks caused by natural catastrophes, experts say. A proposed risk management module includes a prevention pillar and an insurance pillar to promote adaptation to climate change.
Experts from 80 nations gather to discuss and define environmental migration, its drivers, and policy recommendations. The conference aims to address the growing issue of climate-driven displacement, with an estimated 200 million people expected to be displaced by 2050.
The need for international cooperation and regulation is growing in response to climate change, overfishing, pollution, and other impacts on polar ecosystems. The conference aimed to identify priorities for law-making and research, as well as offer advice to decision-makers on protecting the Arctic and Antarctic regions.
Experts warn that critical food shortages and high fossil fuel prices are major threats to preserving wetlands worldwide. The United Nations University calls for policy makers to resist pressure to convert wetlands, citing the importance of these ecosystems for safe water supplies, biodiversity, and climate change mitigation.