An aquarium is trying to figure out how it gained a new baby shark in one of its tanks where only two females were present.

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.

A SWELL shark egg has hatched a pup, despite being found in a tank with no males, stunned researchers at a Louisiana aquarium ...

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 ...

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 ...

When a shark egg appeared one day in a shark tank at a Louisiana aquarium, staff were puzzled. That’s because the tank only has two sharks in it — and they’re both female.

Nature never ceases to amaze us and what could be more incredible than a virgin birth. Call it an immaculate conception, a virgin birth or what you will, but a baby shark born from a female without a ...

What makes the birth mysterious is that the tank is home ... The aquarium will work to determine if the baby shark was born via parthenogenesis, also known as asexual reproduction, or via delayed ...

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

Female frilled sharks give birth to live young, typically 6 to 12 pups at a time. The pups are fully formed miniatures of adults and must fend for themselves immediately after birth. Frilled ...