Karina García, a Venezuelan chemical engineer living in Barcelona, talks to us about her project Baobab, which aims to make money while helping the planet. Let's hear 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."

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.