Brazil and Argentina should lead the diplomatic effort to change Venezuela's behavior.

A leading Zika expert in Brazil gives his take on some health officials' belief that the Summer Games should be moved or postponed.

Corruption is not inevitable. Companies, public officials and private citizens can work together to fight it, the judge writes.

A showdown with the Swiss drugmaker is testing Colombia's progressive new healthcare reforms.

How Brazil's ongoing political crisis could hinder Temer's plans for the economy.

Brazil's new president draws criticism. Plus: Colombia's peace vote, Ayotzinapa follow-up, and more.

“None of the important questions have been answered,” the president of the OAS human rights commission tells AQ.