Research Theme · 2026-01-22

Teleconnections, Earth-System Tipping Elements, and Global Risks

This theme focuses on long-range climate connections and interactions among Earth-system tipping elements, linking Arctic connectivity, tipping-element teleconnections, and cascading global climate risks.

Key regions and processes in the Earth system are connected through atmospheric, oceanic, and land-surface feedbacks. An anomaly in one region can influence weather and climate in another; interactions among tipping elements may further amplify global risks.

This theme focuses on connectivity itself: Which regions are linked? How stable or changing are those links? Could interactions among tipping elements lead to cascading impacts?

Representative Work

Teleconnections among tipping elements

Teleconnections among tipping elements in the Earth system proposes a climate-network framework to quantify the global impacts of tipping elements, identifies a robust negative teleconnection between the Amazon Rainforest Area and the Tibetan Plateau, and discusses snow-cover stability and tipping risk over the Tibetan Plateau.

Domino effects of climate tipping points

The domino effect of climate tipping points: a multidisciplinary perspective on global risks is a Perspective article discussing how climate tipping points may interact rather than occur in isolation, drawing on complex systems science, percolation, multilayer networks, and risk governance.

Arctic weather variability and connectivity

Arctic weather variability and connectivity uses multivariate climate-network analysis to study Arctic weather variability and its links to global weather instability under changing sea-ice and warming conditions.

Why It Matters

These studies view the Earth system as a network of interacting components. The focus is not only whether an individual tipping element crosses a threshold, but also how coupling, propagation, and risk amplification may emerge.