CNN's Rafael Romo talks to Back|Story about the Mexico military's reported extrajudicial cartel killings.
100 years ago an American archaeologist stumbled on the Inca's greatest treasure: Machu Picchu. Hugh Thomson travels to Peru and retraces the steps of explorer Hiram Bingham in this week’s edition of the “The Revealer”.
Sheep grazing has become an important part of the effort to protect the environment in the Patagonia area of southern Argentina. CNN's Brian Byrnes recently traveled to the wind-swept landscape of Monte Dinero to visit an Irish-Argentinian sheep farmer and his family.
You can see Brian's report on how the sheep keep these area of Argentina from turning into a desert HERE.
Read Brian's blog about the trip HERE.