Scientists Say Sharks born through unconventional means — parthenogenesis or delayed fertilization, in this case — often face complications, so the aquarium is keeping the mysterious baby ...

A Louisiana aquarium welcomed a new baby shark to its facilities earlier this ... the coming months to confirm whether this was indeed a case of parthenogenesis or if it was delayed fertilization.

“In a jaw-dropping moment of marine history, Sea Life Sydney Aquarium has announced the rare arrival of a baby gray nurse ...

A Louisiana aquarium is investigating how a baby shark hatched without a male present for three years. Experts suspect delayed fertilization or parthenogenesis, a rare form of asexual reproduction.

Getty Images/iStockphoto Months after endangered gray nurse shark Mary-Lou was seen participating in mating activities in an Australia aquarium, the ocean predator welcomed a “surprise” pup ...