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 female swell shark pup, nicknamed Yoko, hatched at the Shreveport Aquarium in Louisiana, despite no male sharks being ...

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

The swell shark, nicknamed Yoko, hatched on Jan. 3, according to the Shreveport Aquarium. What makes the birth mysterious is that the tank is home to two female sharks who haven't been in contact ...

The swell shark, nicknamed Yoko, hatched on Jan. 3, according to the Shreveport Aquarium. What makes the birth mysterious is that the tank is home to two female sharks who haven't been in contact with ...

The egg was first spotted by the aquarium’s team about eight months ago and had been closely monitored. The big question was where it had come from. The two female sharks in the tank had not ...