The Shreveport Aquarium in Louisiana is investigating the mysterious birth of a baby swell shark, despite no male sharks ...

A swell shark egg has mysteriously hatched despite no male sharks being present in the tank. The pup, nicknamed Yoko, hatched on Jan. 3 at the Shreveport Aquarium in Louisiana with help from the ...

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 ...

Aquarium staff confirmed neither of the female sharks in the tank had been around a male in over three years. “This does suggest that either a phenomenon called parthenogenesis, a rare form of ...

A Louisiana aquarium is investigating how a baby shark hatched without a male present for three years. Experts suspect delayed fertilization or parthenogenesis, a rare form of asexual reproduction.

A baby shark was hatched at a Louisiana aquarium despite there being no male sharks in the tank for three years, the aquarium said. Footage released by the Shreveport Aquarium on Friday, January 24, ...