Shark pup Yoko was born in early January, Shreveport Aquarium said, having hatched from an egg in a tank containing two female sharks but no male ones. In fact, neither of the sharks that could have ...

The arrival of a baby swell ... witnessed in a number of shark species, including the zebra shark and whitespotted bamboo shark. It is also thought to have occurred in one species of ray.

A Louisiana aquarium welcomed a new baby shark to its facilities earlier this ... And scientists are still unsure of exactly why it happens. One hypothesis is parthenogenesis occurs when females ...