In this Spectrum programme, recorded in 1996, Alistair McAlpine joins Joan Wiffen on a fossil hunting trip in her favourite Hawke's Bay stream.
Recent stories from Our Changing World
- Understanding our nearshore island volcanoes - Whakaari and Tūhua
- The 2023 Prime Minister’s Science Prizes: Communicating volcano science and sampling soils
- Turning the tide – what it takes to take out rats
- Summer 34 – Three decades of albatross research
- Taking on water - marine protection in Aotearoa