The use of aerosols is related to asthma, according to a story published in this issue of Ellipse, the monthly bilingual newspaper of the Barcelona Biomedical Research Park (PRBB). Also in this issue: EMBO Members meet in Barcelona; mental patients as experts; science meets horror movie; a fly head in 3D; and researching into the creation of artificial miniorgans. Also, who deserved the Nobel Prize this year? Find out what our scientists say!