Pour une analyse contrastive des types de discours: I’exemple dufaire-part de décès en français et en espagnol

This article undertakes the problems of contrastive analysis of discourse. The author discusses functioning of a definite, ossified structure on the example of French and Spanish obituaries. Similarities and differences in the social functioning of this type of texts are discussed in order to draw conclusions which also pertain to the theory of translation

Reproducción humana asistida : los problemas que suscita desde la bioética y el derecho

El artículo trata de los problemas éticos y jurídicos que surgen a raíz de la puesta en práctica de técnicas de reproducción asistida, al querer determinar la paternidad o poder elegir el sexo de un embrión viable, entre otros.The article deals with the ethical and juridical problems derived from the implementation of assisted reproduction techniques in determining paternity a the sex of au embryo, among other questions

Social Transfer of Pathogenic Fungus Promotes Active Immunisation in Ant Colonies

Social contact with fungus-exposed ants leads to pathogen transfer to healthy nest-mates, causing low-level infections. These micro-infections promote pathogen-specific immune gene expression and protective immunization of nest-mates