A SWELL shark egg has hatched a pup, despite being found in a tank with no males, stunned researchers at a Louisiana aquarium have announced. The miraculous 'virgin birth' discovery was first made ...

In one of the longest known cases, scientists discovered in 2015 that a female brownbanded bamboo shark at a San Francisco aquarium had stored sperm for at least 45 months — it gave birth nearly ...

A Louisiana aquarium has a new star — and a mystery — on its hands after a baby shark was born in a habitat without any males. The Shreveport Aquarium announced last week that Yoko the swell ...

Many kinds of female sharks can store sperm in their oviducal gland, he said, though scientists know relatively little about how long each species can do so. In one of the longest known cases, ...