ICCUB member and ICREA Professor Roberto Emparan was recently interviewed by BBC Mundo journal, during his visit to Peruvian festival "Hay festival Arequipa", where he was invited to participate in several interviews and round tables with other researchers.

As he is specialized in quantum gravity, string theory and black holes, the interview focused in dicussing the main physics questions in this fields.

Read it if you want to know more about the main theories that have changed our understandin on how the universe is organised.