Alejandro BlancoEl fin del mundo (como lo conocíamos)El último año y medio en el campo ha sido lo opuesto a la idea apacible de habitar en medio de árboles, con el canto de las aves…Oct 20, 2023Oct 20, 2023
Alejandro BlancoThe end of the world (as we knew it)The last year and a half in the countryside has been the opposite of the peaceful idea of living among trees, with the song of birds…Oct 20, 20231Oct 20, 20231
Alejandro BlancoTrueque en el siglo XXI: aprender idiomas hospedando a voluntarios extranjerosEl trueque fue la forma en la que funcionó el comercio desde la prehistoria, mucho antes de la invención del dinero.Oct 7, 2023Oct 7, 2023
Alejandro BlancoBarter in the 21st Century: Learning languages by hosting foreign volunteers.American volunteer teaching vocabulary to a child in rural Silvania, ColombiaOct 4, 20231Oct 4, 20231
Alejandro BlancoGlobal famine? Population explosion and energy shortageHow is it possible that in just a little over three centuries, we have gone from 680 million inhabitants to 8 billion?Sep 6, 2023Sep 6, 2023
Alejandro Blanco“Do we live in the most peaceful and secure period in human history?“Why do they want to convince us that the world is becoming more violent?” is the title of an opinion column recently published in El…Aug 23, 2023Aug 23, 2023
Alejandro Blanco“Carbon-free” fertilizers, utopia or reality?Recently, the proposal of the president of Colombia, Gustavo Petro, to turn coca leaves into carbon-free fertilizer has attracted the…Aug 23, 20239Aug 23, 20239