Unforeseen impacts of geoengineering technologies may threaten international security. These technologies aim to make changes in the atmosphere to lower the earth's warming. The Conflict and Environment Observatory (CEOBS) explores some of these “promising solutions” and discusses the potentials and risks of geoengineering.

On Monday, 4 May (15.00 -17.00 AMS), EuroMeSco is organising an online webinar to present its new study 'Ensuring Water Security in the Middle East: Policy Implications'. EuroMeSco will analyse the impact of securitisation and COVID-19 on policymakers and water security in the region. Click for registration.

Most refugees and displaced persons depend on unsustainable energy resources that pose risks to their security and health. Read more about the positive role sustainable energy can play in refugee settlements. Four case studies from Iraq and Ethiopia by IRENA and UNHCR.

In a so-called Arria formula, which is meant to informally debate about an issue, UN Security Council members once again discussed the climate-security nexus. The debate was organised online by France and others and broadcasted live on Facebook. States ambassadors shared their insights on the security risks posed by climate change and stressed the link to COVID-19 pandemic.

The Sahel region has been identified as one of the regions where climate change is most likely to trigger violent conflict and undermine security. A new report by the Climate Security Expert Network explores the four links between climate change and violent conflict in North Africa & Sahel.

A growing number of organizations provide local policymakers with early warning information tools. The effectiveness depends on numerous factors. Read more about a successful case from Bangladesh that implements satellite information in refugee camp planning.

The impact of climate change on global security is acquiring more attention by the United Nation Security Council (UNSC). On 22 April, France is organising an Arria formula meeting on Climate and Security. Expected briefers are Robert Mally, Dan Smith and Rosemary Di Carlo. We will be live-tweeting. Stay tuned and follow us on twitter @PlanSec

Climate changes threaten human security of communities due to its impact on global-disease patterns. In turn, this has economic and political consequences. Improving the resilience of water resources to extreme weather events can mitigate these trends.

A new report by the United Nations University aims at supporting the UN, its partners and member states in developing climate-sensitive conflict prevention approaches. The report recommends to focus, for example, on indirect impacts, governance, inequality and maladaptation issues. The publication presents two case studies from Bangladesh and Nigeria.

A study by Social Inquiry, in partnership with the Internal Displacement Monitoring Centre and the Norwegian Refugee Council, analyses how environmental degradation and governance challenges contribute to displacing farmers in Iraq. The analysis demonstrates that water scarcity in three southern Iraqi provinces is a major trigger of displacement and instability.