The Port Jackson shark is one of the shark species that don’t have to keep moving to breathe. Also, it has a unique method of getting rid of unwanted stomach contents: it just turns its stomach inside out and spits the object in question out of its mouth.
The blue shark is the most heavily fished shark in the world. It’s been hunted so much that it’s now listed as Near Threatened despite its high and fast birth rate. What are the major threats to this beautiful shark? Find out here.