Humanity faces an array of grave, long-term challenges, now often labeled “global systemic risks.” While scientific knowledge of the individual risks spawning these crises is deep, our understanding of causal links among risks remains shallow. This observation raises two key questions: What...

Multiple global crises—including the pandemic, climate change, and Russia’s war on Ukraine—have recently linked together in ways that are significant in scope, devastating in effect, but poorly understood. A growing number of scholars and policymakers characterize the situation as a...