Spanish abstract: Comentarios sobre la guerra desde un punto de vista etológico y evolucionista, sugeridos por el libro de Javier Falgueras ‘Somos Hijos de la Guerra’. _________________________________________________________________________________ English abstract: Disquisitions on war from an ethological and evolutionary perspective, suggested by Javier Falgueras’s book ‘Somos Hijos de la Guerra’ (‘We Are the Children of War’). _________________________________________________________________________________ Note: Downloadable document is in Spanish. _________________________________________________________________________________ Keywords: War, Evolutionism, Cultural evolution, Conflict, Group dynamics, Natural selection, Human evolution