A Louisiana aquarium welcomed a baby shark born under mysterious conditions, the aquarium said Friday. The swell shark, nicknamed Yoko, hatched on Jan. 3, according to the Shreveport Aquarium. What ...

A Louisiana aquarium welcomed a new baby shark to its facilities earlier this month, but staff are unsure of exactly where it came from. On Jan. 3, a swell shark egg hatched at Shreveport Aquarium ...

The Shreveport Aquarium in Louisiana welcomed a baby swell shark named Yoko on Jan. 3 — but the infant was born in a tank that contains only two female sharks, the aquarium announced in a ...

The Shreveport Aquarium in Louisiana is investigating the mysterious birth of a baby swell shark, despite no male sharks being present in the tank for three years.

A baby swell shark has hatched at an aquarium in Louisiana, despite no male sharks being present. Parthenogenesis or delayed fertilization are possible explanations.

Shark pup Yoko was born in the Shreveport Aquarium, having hatched from an egg in a tank containing two female sharks but no male ones.

A Louisiana aquarium welcomed a baby shark born under mysterious conditions, the aquarium said Friday. The swell shark, nicknamed Yoko, hatched on Jan. 3, according to the Shreveport Aquarium ...