Anyone walking along the North or Baltic Sea might spot a seal with a bit of luck–but not sea lions. Yet, the two are often confused, leading many to wonder: What exactly is the difference between a ...

Melodies of land and sea To understand how leopard seal songs compare to other species, Chambers and her co-authors looked at entropy—the measurement of how predictable or random a vocal sequence is.

Tracey Rogers receives funding from ARC. Lucinda Chambers does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has ...