We delve deep into the world of aquatic serpents as we learn about sea snakes and sea kraits with evolutionary biologist Jenna Crowe-Riddell. 

This episode was uploaded on the same day as the release of Jenna's paper on sea snakes, titled 'Phototactic tail: Evolution and molecular basis of a novel sensory trait in sea snakes'.

Olive sea snake (Aipysurus laevis). Photo credit: Chris Malam.