loading . . . Transparent skin, bird flu, and why girlsâ brains aged during Covid: the week in science â podcast Ian Sample and science correspondent Hannah Devlin discuss some of the science stories that have made headlines this week, from a new technique that uses food colouring to make skin transparent, to the first case of bird flu in a person with no known contact with sick animals, and a study looking at premature brain ageing in young people during Covid https://www.theguardian.com/science/audio/2024/sep/12/transparent-skin-bird-flu-and-why-girls-brains-aged-during-covid-the-week-in-science-podcast