Residents of Jerez de la Frontera, Spain continue to explain the nuances of buying and selling goods and services with their local currency, “zoquitos.”

Xochitl from Monterrey, Mexico tells us about how the recent surge in violent crime in Mexico and in her area in particular affects the way that Mexican citizens live their lives.

"Zoquitos" is a network of local currency in Jerez de la Frontera, Spain with no physical bills or coins. It is based on bartering with the goal of promoting an economy that is more fair and supportive.

Meet Fernando, second in command on board one of Greenpeace's ships in Spain, as he tells us a bit about his duties as well as his views on overfishing.

Watch as these wealthy folks search for extremely expensive "bargains" in clothes, cars, etc. Everything is relative!

From a photography exhibit on endangered vultures to students who prefer the beach to the classroom as a manner of studying their environment, a Spanish news channel reviews a plethora of eclectic news briefs.

The report regarding couples younger than thirty years old continues. In this episode, two Colombian fathers share their ideas: one about education and the legacy he hopes to pass on to his children, and the other regarding his concern for the safety of his family living in Colombia.

Sub30 examines the extent to which having children can help parents to understand their own parents and also introduces us to Ricardo and Eduardo, a homosexual couple living in Bogotá.

The captain of the Greenpeace ship, the Rainbow Warrior III, which is docked in Spain, explains to us a bit about the ship's equipment as well as his duties on board.

Meet Yimmy, who grew up on the streets and in a children's home, and his daughter Karen Dayana, who almost met the same fate as her father. They make up one of the many types of families we see today.

See how students at the Rodríguez Casado de Palos de la Frontera Institute in Huelva, Spain learn to use the oil found at home to make biodiesel, an alternative car fuel.

Twenty-two year old Estefanía García, the spokeswoman for a company in Cali, tells us her perspective on why it does not make sense to her to have children in today's society.

Poor waste management is one of the main environmental problems in most of the world’s nations, including Spain and Mexico, one that has many negative repercussions. While it is not the only solution, this series shows us how recycling can help.

The Rainbow Warrior III, a sailing yacht owned and operated by Greenpeace and used for such purposes as scientific excursions and environmental protests, has arrived in Barcelona for ten days, during which time various tours and events will take place. A Greenpeace volunteer from Barcelona explains more.

This last part of the series on Tayrona Natural National Park identifies the conflict between conserving and embracing the local fishermen, business owners, etc. as a fundamental part of the park and the fact that, despite having been there before the park was even a park, they are considered to be living there illegally.