Marianne Nyegaard

Sunfish are the world's largest bony fish species – and yet scientists know little about their lives. This week, Our Changing World meets a sunfish researcher unravelling mola mysteries and dives into… Audio

Sunfish are weird. They don't have a tail, they can grow massive (up to 2.7 tonnes), and we don't know much about their lives. This week, Our Changing World meets a scientist unravelling a mola… Audio

The enormous bump-head sunfish is among the very largest fish in the sea and for the first time scientists have identified the species' tiny larvae.

Leading the team that made the discovery is the… Audio

Andrew Stewart from Te Papa talks about a new sunfish species that has been found in NZ waters. Audio