Two weeks later, females produce the first pair of extraordinary spiral-shaped eggs ... to the Port Jackson shark, is a major predator of Port Jackson shark eggs. They crush the eggs using ...

A Louisiana aquarium welcomed a new baby shark to its facilities earlier this month, but staff are unsure of exactly where it came from. On Jan. 3, a swell shark egg hatched at Shreveport Aquarium in ...

bottom-dwelling shark found along the Pacific coast. These sharks are known to ‘nest’ in crevices within rocky environments, laying spiral-shaped eggs that are vulnerable to environmental threats.