A female swell shark gives birth to a pup without coming in contact with a male, and now scientists are wondering how this is ...

In a remarkable development, the Shreveport Aquarium has announced the hatching of a healthy female swell shark pup named Yoko. This event is particularly intriguing as it occurred without male sharks ...

The arrival of a baby swell shark at an aquarium in Louisiana has caused a wave of excitement, after the egg hatched despite ...

At an aquarium in Louisiana, the arrival of a baby swell shark has caused a flurry of commotion, especially since […] ...

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 possible explanations — and hopes to get confirmation in the coming months.

A small shark swimming around a Louisiana aquarium holds a mystery in its DNA. Yoko the swell shark hatched from an egg that ...

Experts say the case is either a rare form of asexual reproduction or an instance of (very) delayed fertilization Margherita Bassi Daily Correspondent The swell shark pup at Louisiana's Shreveport ...

“Should Yoko’s time with us be brief, it will still leave an unforgettable legacy, contributing invaluable insights to the study of shark reproduction and conservation efforts”, a statement rea ...

The aquarium will work to determine if the baby shark was born via parthenogenesis, also known as asexual reproduction, or via delayed fertilization. A DNA analysis once the pup is big enough for ...

"Should Yoko's time with us be brief, it will still leave an unforgettable legacy, contributing invaluable insights to the study of shark reproduction and conservation efforts," it added.

The aquarium will work to determine if the baby shark was born via parthenogenesis, also known as asexual reproduction, or via delayed fertilization. A DNA analysis once the pup is big enough for ...