Cristina Sáez Torres is a journalist specializing in science and health. He writes regularly for media outlets such as La Vanguardia and the public science news agency Sinc. She collaborates in magazines such as National Geographic, universities and research centres, and institutions such as the Centre for Contemporary Culture of Barcelona or the Museum of Natural Sciences of Barcelona, for whom she curates courses, writes articles or moderates conferences. Currently, he works for TV3. He was a scriptwriter for the TV programme ‘Redes’, on TVE, directed by Eduard Punset. Together with the Alícia Foundation, he has written the book “The science of the microbiota. How to feed your gut bacteria and take care of your health by cooking” (Cúpula, 2022). Her work has been recognized with several awards, such as the Concha García Campoy, Boehringer Ingelheim and Accenture Health Journalism Awards.