Houthi attacks against commercial ships in the Red Sea have upended global shipping. The disruptions could soon ripple through the global economy.

In fact, experts say the fight against climate change could spark a nuclear energy revival.

Campaigns to vaccinate Latin America against COVID-19 have sparked debate about the region’s dependence on outside suppliers, including China and Russia, and the threat of new variants.

President-Elect Joe Biden’s appointment of John Kerry to a newly created climate envoy position shows that he is committed to returning the United States to its status as a global leader on climate change.

Scientists say governments need to act with more urgency to keep global warming in check. How much progress is possible at COP28?

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…