![RNZ: Saturday Morning show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/034/233/small/rnz-saturday-morning.jpg)
Summary: Oceanographer, explorer, author and lecturer who has been at the frontier of deep ocean exploration for four decades; currently visiting Rarotonga to support the work of Conservation International in the Pacific, and the development of the Cook Islands Marine Park.