| Millions at risk: Defining critical climate change threats and targets | Information and Communication Products | Global-Multiregion | |
| 04/01/2007 | Millions at Risk of Hunger and Water Stress in Asia Unless Global Greenhouse Emissions Cut | News Coverage | Asia-Pacific | |
| 02/07/2011 | Migration Due to Climate Change Demands Attention - ADB | Information and Communication Products | Asia-Pacific | |
| Microfinance and Disaster Risk Management Experiences and Lessons Learned | Analytical Studies | Global-Multiregion | |
| Microfinance and Disaster Management | Analytical Studies | Global-Multiregion | |
| Mexico to Host World Environment Day Under the Theme 'Your Planet Needs You' | Information and Communication Products | Global-Multiregion | Mexico |
| 12/01/2010 | Metro Manila is ‘7-11 of disasters’ | News Coverage | Asia-Pacific | Philippines |
| 02/15/2012 | MET launches green fund | News Coverage | Africa | Namibia |
| Melting Arctic Ice Will Make Way for More Ships and More Species Invasions | News Coverage | Global-Multiregion | |
| Measuring Ethiopian Farmers’ Vulnerability to Climate Change Across Regional States | Analytical Studies | Africa | Ethiopia |
| 08/02/2011 | MDGs: So much done, so much more undone | News Coverage | Africa | Nigeria |
| Mapping vulnerability to multiple stressors: climate change and globalization in India | Analytical Studies | Asia-Pacific | India |
| Managing ecosystems for disaster reduction services: examples from around the world | Analytical Studies | Global-Multiregion | |
| 01/01/2001 | Managing Economic Crises and Natural Disasters | Analytical Studies | Global-Multiregion | |
| Management and protection of the environment during humanitarian response | Information and Communication Products | Global-Multiregion | |
| 01/01/2006 | Maldives: Tsunami Relief Summary | Projects | Asia-Pacific | Maldives |
| Maldives to buy new homeland as sea levels rise | News Coverage | Asia-Pacific | Maldives |
| Maldives is Walking the Talk: Phasing Out Ozone-depleting Substances | Information and Communication Products | Asia-Pacific | Maldives |
| 03/01/2003 | Malawi and Southern Africa: Climatic Variability and Economic Performance | Analytical Studies | Africa | Malawi |
| Making the Economic Case | Information and Communication Products | Global-Multiregion | |
| Making REDD Work for the Poor | Projects | Global-Multiregion | |
| 07/01/2006 | Making Poverty Reduction Irreversible: development implications of the Millennium Ecosystem Assessment | Information and Communication Products | Global-Multiregion | |
| Making a technological choice for disaster management and poverty alleviation in India | Analytical Studies | Asia-Pacific | India |
| Mainstreaming the Environment: Global Ecology, International Institutions and the Crisis of Environmental Governance | Analytical Studies | Global-Multiregion | |
| Mainstreaming the Environment Across DFID’s Work | Tools | Global-Multiregion | |
| 01/01/2009 | Mainstreaming Poverty-Environment Linkages into Development Planning: A Handbook for Practitioners | Tools | Global-Multiregion | |
| Mainstreaming climate change adaptation into development planning | Analytical Studies | Global-Multiregion | |
| 06/01/2008 | Mainstreaming Climate Change | News Coverage | Asia-Pacific | |
| Mainstreaming adaptation to climate change in least developed countries (LDCs) | Analytical Studies | Global-Multiregion | |
| Mainstreaming Adaptation to Climate Change in Coastal Bangladesh by Building Civil Society Alliances | Analytical Studies | Asia-Pacific | Bangladesh |