Crew members of Greenpeace's ship, the Rainbow Warrior III, from Spain and Argentina tell us a bit about their duties and give us a tour of some areas of the ship where they are performed.

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.

In the second part of this series, we see the rest of the process of making the alternative car fuel, biodiesel, with some students from the Rodriguez Casado Institute in Palos de la Frontera, Huelva, Spain.

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.

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.

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."

Martin, Eduardo and Karla travel around Chubut province in Argentina, learning about and filming each area’s fauna. Here, they are on the Valdes Peninsula to learn about this precious protected area. The Patagonian peninsula is a breeding ground for elephant seals and penguins. It’s like a big maternity ward each spring!

New York has the Hudson; Paris has the Seine; London has the Thames. Rivers were important in the building of these cities: they were commercial routes and also a source of food. Aterciopelados (in English, literally “The Velvety Ones”) the well-known Colombian band, remind us of the importance of our rivers with the title song of their socially conscious album Río.

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.

Can a consumer-driven market be replaced by an informed system of mutual cooperation by a like-minded populace? Is the market always at odds with the well being of the planet? Is it true that otro mundo es possible? Let’s find out what some experts think…

Do those who control the wealth in a society also dictate its desires? In this segment we’re able to listen in on the discourse of Spanish intellectuals critical of the modern consumer culture, which they see as something of a Svengali-like oppressor and manipulator of the masses.

Can an educated public really create a kinder, gentler, consumer society? Do informed buyers make decisions more sensitive to their world? Can you have your cake and eat it too? Some activists think that voracioius consumers need not be subdued, but only that their desires be tweaked, redirected…

Comercio Justo, or “Fair Trade” products are often seen in “socially conscious” retailers like health and “whole” food shops. It presents a novel approach to doing business that takes into account social and environmental factors in its pricing to consumers and directly compensates commodity food producers, like coffee and cocoa farmers. Here proponents explain the philosophy from several different vantage points.

Transgenic, or genetically modified, crops are a marginal issue for most people in the United States. This is not the case in Europe, where the issue of transgénicos is very much in the forefront of the public's mind.