The head of the U.N. AIDS agency says the number of new HIV infections could jump more than six times by 2029 if American ...

In Africa, a U.S. funding loss will be critical to HIV programs in countries like Uganda, Mozambique and Tanzania.

For centuries, innumerable countries were ruled by an entrenched, typically inherited, political class: the "aristocracy." The term comes from the Ancient Greek words "aristos", meaning best, and ...