SHARK BIOLOGY TALK- Q&A

Why do sharks, rays, and chimaeras possess specialized organs such as the salt gland, kidney, and gills to maintain their inner ionic composition? Chondrichthyans must adapt to a range of environments. Therefore, the chemicals and salt found within their bodies and...

Breaching 101

That moment. The anticipation. Will it happen? It seems like I am waiting forever for it to happen; the forever is inevitable. Then it happens. In slow-motion it seems, like my heart stopped. The awe-inspiring Polaris breach of a Great White shark. But why do they do...