In this podcast episode Museum research fellow Dr Duncan Murdock talks about the first animals to build skeletons, and what they did with them. Half a billion years ago a bewildering array of animals evolved, bristling with shells, teeth and spines during a Cambrian explosion of skeletons. Dr...

For Brain Awareness Week, Dr Phil Burnet (Department of Psychiatry, University of Oxford) speaks about how the gut microbiome can affect mood and mental health. Part of the Bacterial World exhibition programme (www.oum.oxac.uk/bacterialworld). Creative Commons Attribution-Non-Commercial-Share...