A swell shark egg has mysteriously hatched despite no male sharks being present in the tank. The pup, nicknamed Yoko, hatched on Jan. 3 at the Shreveport Aquarium in Louisiana with help from the ...

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 ...

A chick in the process of hatching as the female adult looks on Behold the World's Smallest Monkey: The Pygmy Marmoset (02:17) National Treasure: The Giant Panda Steals Hearts (and Bamboo) at the ...

A swell shark hatched at Shreveport Aquarium in Louisiana after an egg was found in an all-female tank. Screengrab from a video by the Shreveport Aquarium A small shark swimming around a Louisiana ...

(KTAL/KMSS) — There’s a paternity mystery to be solved in Louisiana. Earlier this month, a swell shark egg successfully hatched at the Shreveport Aquarium. The egg was first spotted by the ...

SHREVEPORT, La. (KTAL/KMSS) — There’s a paternity mystery to be solved in Louisiana. Earlier this month, a swell shark egg successfully hatched at the Shreveport Aquarium. The egg was first spotted by ...