We've covered ichnology before, <a href="">in Episode 14</a>, but it's time to revisit trackways with a high-tech approach. We talk to ichnologist and computer expert Dr Peter Falkingham, from Liverpool John Moores University, who's been looking at footprints using state-of-the-art techniques.

Direct download: Ep44.mp3
Category:general -- posted at: 12:00am UTC