Dr. Jason Smith recorded this Aquacast at the Aquarium on November 19, 2019. Dr. Smith is lead environmental scientist at DeepGreen Resources.

Brian Fagan recorded this Aquacast at the Aquarium on January 31, 2018. Fagan is the author of Fishing: How the Sea Fed Civilization, Elixir: A History of Water and Humankind, and Beyond the Blue Horizon: How the Earliest Mariners Unlocked the Secrets of the Ocean.