Experts believe this could be a case of parthenogenesis, a rare form of asexual reproduction where a female can produce offspring without a male, or delayed fertilisation, where the fertilisation ...

Marine experts at the Shreveport Aquarium in Louisiana, USA, are astonished by the birth of a baby shark. The baby was born ...

The birth of a baby shark at Shreveport aquarium has flummoxed marine experts. The newborn hatched in a tank with no male ...

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.

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 ...