Daniel Noboa Azín is the youngest president in Ecuador’s history and faces immediate challenges in tackling the country’s grave economic and security crises.

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

Congo’s elections on December 20 are unlikely to deliver meaningful change to address massive insecurity in the east, corruption scandals, and persistent poverty.

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

With this major U.S.-Russia nuclear arms control agreement set to expire next year, Washington should coordinate with Moscow for a New START treaty extension to allow for further negotiations and the…

Scientists say the rain forest is approaching a critical tipping point at which the damage is irreversible.