Yoko the swell shark was born in a habitat of all-female sharks who hadn't seen a male in years. The aquarium has two possible explanations — and hopes to get confirmation in the coming months.

According to the aquarium, the shark egg was first spotted eight months ago. The shark hatched a few weeks ago and the team at the aquarium is working to determine how it was conceived. Once the shark is big enough for a blood draw,

The pup hatched in a tank housing two female sharks who hadn't been around any male sharks in over three years.

In a remarkable development, the Shreveport Aquarium has announced the hatching of a healthy female swell shark pup named Yoko. This event is particularly intriguing as it occurred without male sharks,

Officials with the Shreveport Aquarium recently announced the unusual birth of a swell shark pup in a tank where only two female sharks were present.