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 was born in early January after crawling out of an egg in an aquarium with two female sharks. In fact, it had been more than three years since the female sharks had contact with a male animal.

At an aquarium in Louisiana, the arrival of a baby swell shark has caused a flurry of commotion, especially since no male sharks seem to have been involved. The shark pup was named Yoko and ...