[s1e3] Mammals -

: Shows their ability to create air bubbles to "smell" underwater and their expert swimming in tunnels.

The episode underscores that less than 2% of mammal species are truly marine. It illustrates the specialized traits that allow these animals to thrive in water, such as: [S1E3] Mammals

The episode highlights the intelligence and survival strategies of several mammals in or near water: : Shows their ability to create air bubbles