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 ...

Shark pup Yoko was born in early January ... there are two possible ways that the egg could have produced a baby, it suggested. A phenomenon called parthenogenesis, a form of asexual reproduction ...

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 ...