Jellyfish past, jellyfish future

Source: https://www.goodfreephotos.com/animals/other-animals/white-pink-jellyfish.jpg.php CC0

Jellyfish are a subgroup of the Phylum Cnidaria, which also includes corals, anemones, and gorgonians.

In this fascinating interview, ABC Radio National's Phillip Adams discusses the remarkable lives, history and future of jellyfish with science writer Juli Berwald, who calls jellyfish "a ghost from our true garden of Eden".