A baby swell shark hatched at the Shreveport Aquarium despite no male sharks being present for three years, according to the aquarium.

A small shark swimming around a Louisiana aquarium holds a mystery in its DNA. Yoko the swell shark hatched from an egg that was discovered in a puzzling place — an all-female tank, the Shreveport ...

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 ...

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

The two female sharks in the tank had not been in contact with a male shark in over three years, the Shreveport Aquarium ...