25 Big Ideas is a popular science book that introduces, as the title says, twenty-five ideas from psychology, computing, genetics, earth science, mathematics, medicine, physics and astronomy. It is written by Robert A.J. Matthews, a British physicist, mathematician, computer scientist and journalist.

Vida Artificial is on-line since June 2004. Now, thanks to Drupal 6.0, it has an English version. It is my intention to have two versions of each story, one translated in Spanish and other in English. Old articles are only available in Spanish. Welcome to Vida Artificial.