Cracks in the dry bed of the Stevens Creek Reservoir in Cupertino, Calif.
Credit: Marcio Jose Sanchez/AP

Behind the escalating violence in Iraq, Syria and Yemen, as well as the epidemic of civil unrest across the wider region, is a growing shortage of water.

New peer-reviewed research published by the American Water Works Association (AWWA) shows that water scarcity linked to climate change is now a global problem playing a direct role in aggravating major conflicts in the Middle East and North Africa.

Numerous cities in Latin America, Africa, the Middle East, North Africa and South Asia are facing “short and declining water supplies per capita,” which is impacting “worldwide” on food production, urban shortages, and even power generation.

In this month’s issue of the Journal of the AWWA, US water management expert Roger Patrick assesses the state of the scientific literature on water scarcity in all the world’s main regions, finding that local water shortages are now […]