Despite the lack of male sharks in the enclosure, there are two possible ways that the egg could have produced a baby, it suggested. Yoko the baby swell shark was born in Louisiana's Shreveport ...

Yoko is believed to be the result of parthenogenesis, a rare type of asexual reproduction where offspring develop from ...

A Louisiana aquarium welcomed a baby shark born under mysterious conditions, the aquarium said Friday. The swell shark, nicknamed Yoko, hatched on Jan. 3, according to the Shreveport Aquarium.