The Shreveport Aquarium in Louisiana has witnessed something remarkable—a newborn shark pup in a tank that only houses female ...

Swell sharks glow in the dark, but these animals have another impressive trick that's how they got their name.

Shark pup Yoko was born in early January, Shreveport Aquarium said, having hatched from an egg in a tank containing ... confirm whether this was indeed a case of parthenogenesis or if it was ...

So how does a shark egg appear, seemingly out of the blue ... in the coming months to confirm whether this was indeed a case of parthenogenesis or if it was delayed fertilization.

Meanwhile, there have been published cases of parthenogenesis involving more than half a dozen shark species ... swell sharks that could have laid the egg. "We do not know which one laid it ...

Earlier this month, a swell shark egg successfully hatched at the Shreveport ... the coming months to confirm whether this was indeed a case of parthenogenesis or if it was delayed fertilization.

Earlier this month, a swell shark egg successfully hatched at the Shreveport ... the coming months to confirm whether this was indeed a case of parthenogenesis or if it was delayed fertilization.

So how does a shark egg appear, seemingly out of the blue ... “We are very excited in the coming months to confirm whether this was indeed a case of parthenogenesis or if it was delayed fertilization.