The egg was discovered by aquarium staff in ... To confirm the exact cause, aquarium staff will take a blood draw of the baby shark, when it's old enough, to analyze its DNA, according to a ...

When an egg appeared one day in a shark tank at a Louisiana aquarium ... and that has to wait a few more months until Yoko is big enough to draw the necessary blood without causing harm.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The arrival of a ...

The Shreveport Aquarium announced last week that Yoko the swell shark — named for "Onyoko," the Chumash word for shark — hatched on Jan. 3, about eight months after her egg was first ...

On Jan. 24, the Shreveport Aquarium reported that a Swell Shark egg was hatched without the presence of males ... steps to karyotype the pup once it is at a suitable size for a blood draw in a few ...