From Part 2 of our interview with palaeontologist and palaeoartist Mark Witton featuring chat on AI, to news about the origins of teeth, and a very difficult game of 'guess that fossil', this episode has a little bit of everything.

More info:

• King Tyrant on Amazon
• Haridy, Y., Norris, S.C.P., Fabbri, M. et al. The origin of vertebrate teeth and evolution of sensory exoskeletons. Nature 642, 119–124 (2025). https://doi.org/10.1038/s41586-025-08944-w