Low water levels have led to a traffic jam at one of the world’s busiest maritime passages. The bottleneck demonstrates how accelerating climate change is threatening global supply chains.

Climate change is fueling geopolitical competition in the Arctic. An independent Greenland could play an important role in years to come.

Moscow’s exit from the deal generated alarm in a number of populous lower-income countries dependent on Ukrainian grain.

In 2020, U.S. struggles to manage a record-breaking hurricane season were exacerbated by the COVID-19 crisis. Intensifying storms reveal faults in infrastructure and disaster response that experts sa…

Conflicts in Ethiopia and Ukraine are exacerbating food scarcity in a region where millions of people already suffer from severe hunger.