On this episode Dr Mel Cosentino explains how a common dolphin in Scotland was discovered "speaking porpoise".

On this week's episode Dr Ashley Scarlett chats with guest Emma Chereskin about her work on male dolphin alliances using vocal communication to 'bond-at-a-distance'.

In this week's episode Dr Beth Brady from Mote Marine Laboratory & Aquarium shares her recent work on how manatees communicate with one another with squeaks, squeals, and chirps.

In this episode, returning guest Dr. Chris Parsons continues discussing the history of whaling. Dr Parsons talks about whaling in more recent times.

On this episode, returning guest Dr. Chris Parsons provides us with a timeline of the history of whaling. Whaling dates back more than three thousand years and on this first of two episodes Dr Parsons talks about whaling's early beginning.

On this episode, host Dr. Scarlett chats with marine mammal reproductive biologist Dr. Dara Orbach about her recent discoveries on the anatomy and function of the female dolphin clitoris.

On this week's episode Dr Ashley Scarlett chats with Dr Alyx Milne, a sensory biologist. They talk about the way pinnipeds move their whiskers, and how they help them to sense what is around them in their natural environment.

On this episode Dr Ashley Scarlett is blown away by what guest Dr Stephanie Penk has to say about polar bears and the importance of their energy stores.