A changing climate and growing competition for resources is raising tensions among Arctic nations.

Amid renewed calls for changes in the world order, U.S. President Joe Biden sought to stress his support for greater inclusion of developing nations in addressing economic, social, and climate concer…

Tear gas is banned in international warfare, and its health risks are well-documented. Still, it remains a crowd-control agent of choice for police worldwide.

The Trump administration has largely continued U.S. policies in Africa aimed at building economic ties, political stability, and health care, but it lacks a strategy for the continent’s looming geopo…

The Inflation Reduction Act promises the largest investment in climate action in U.S. history—$370 billion—and could lead to significant emissions reductions over the next decade.  

Presidents Trump and Biden have turned to the Defense Production Act to procure critical medical supplies during the coronavirus pandemic. What does the law do?