Sub30 explores the manner in which having children may change some people's perspective on life.

Singing in Nasa Yuwe, their native language, is one way in which Colombia's indigenous Nasa population strives to preserve and make more visible their language, culture and customs.

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.

Colombians at the Mono Núñez Festival in Cali talk about their objectives for attending it, among them the importance of preserving traditional Colombian rhythms in a period in which their mainstream popularity is waning.

The exploration of Colombian family dynamics continues as interracial couples share the stories of how they first met and fell in love.

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.

Historians continue to discuss the subjective nature of recorded history and the fine line between fiction and fact.

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.

What is history? What is fiction? Is history fact? Do people believe history or fiction more readily? These are the kinds of questions critics ask as "Seva Vive" continues.

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.

Native Colombians speak about the importance of taking pride in their traditional music as well as its influences as they look forward to celebrating it at a festival.

Colombian family members speak about the dynamics of their families growing up as well as their current families and the differences between families in Colombia and the United States.

The Colombian TV Program La Sub30 explores various aspects of today's traditional and non-traditional families, including such subjects as interracial and Common Law marriages as well as the decision to have children.

Historians continue to point out logical gaps which call the tale of Seva's accuracy into question.

Historians discuss the extent to which popular myths such as Seva affect people's perception of history in Puerto Rico.