It’s been almost a year since the first COVID-19 vaccines were approved, and half of the world is at least partly vaccinated. Now, the emergence of the omicron variant is underscoring the risks of un…

The murder of Haiti’s embattled president stands to deepen the country’s political, economic, and humanitarian crisis.

In a June 6 presidential runoff, Peruvians will choose between divisive candidates whose campaigns have raised concerns about the country lurching into extremist policies and democratic backsliding. …

To speed up the colossal effort to vaccinate the world’s population against COVID-19, should drugmakers surrender some of their intellectual property rights?

Thousands of people are arriving at the U.S. southern border after fleeing the Northern Triangle countries of El Salvador, Guatemala, and Honduras. President Biden is reviving efforts to tackle the p…