You know what a calavera is, no? If you see one, especially on a sign in a former war zone, be very, very careful. Soldiers from Brazil, Colombia, Venezuela and the U.S. came together to reduce the need for these signs in Central America… reclaiming fields filled with anti-personnel mines so that farmers can return to using them for crops.

Medical student Patricia Martí tells us about the study she is conducting in the village of Adícora. The study is a look at the incidence of skin problems caused by sun exposure in this town where many people work outdoors, including quite a few fishermen.

In a time of pretty sharp political divide in Venezuela, Patricia, gives a frank middle-of-the-road explanation of the current political climate and her place in the country’s politics as apolitica.

Learn from the girls of "Sin Desperdicio" (Without Waste) about their new campaign for cleaning up the environment. It's called "Not one more bag."

Barrio Adentro (Inside the Neighborhood) is a program of free medical clinics that have been established throughout Venezuela. Critics include the Venezuelan Medical Association, who claim that the Cubans who make up most of the doctors are not qualified, though the WHO and UNICEF are generally as enthusiastic as Omar about the program.

Hugo Chávez is divisive figure in Venezuela, as he is the world over, but the enthusiasm he generates amongst a large and vocal segment of the population is undeniable. Omar Vizcaya is a Chávez supporter, and was kind enough to agree to share some of his thoughts and ideas about the current situation.