![Retrat de Mara Dierssen. © Álex Losada](https://www.barcelona.cat/metropolis/sites/default/files/styles/large/public/bm_123_entrevista_mara_dierssen_1_mariona_gil_sala_1100x548px.jpg?itok=iReNprRd)
Mara Dierssen
Mara Dierssen is a neurobiologist and one of the country’s major communicators of popular science. She studies the human brain, and, more specifically, learning, memory and what...
![Rertrat de Caterina Biscari](https://www.barcelona.cat/metropolis/sites/default/files/styles/large/public/entrevista_01_1100_1.jpg?itok=65ePyv5P)
Caterina Biscari
Alba is the most important synchrotron light laboratory in the Mediterranean and south-west Europe. However, it is a great unknown for Barcelona society in general.