A young shark whose species normally live in southern waters is raising questions for researchers after its discovery off ...
Scientists are studying whether a phenomenon called parthenogenesis, a rare form of asexual reproduction, or delayed fertilization, where fertilization occurs long after mating, could have occurred.
A research expedition in the Tonga Trench filmed a Pacific sleeper shark, a slow-moving, opportunistic predator rarely seen ...
A Rhode Island fisherman’s video of an unusual shark led scientists to confirm the first documented young spinner shark in ...
Yoko the swell shark was born in a habitat of all-female sharks who hadn't seen a male in years. The aquarium has two ...
The Atlantic Shark Institute (ASI) announced on Thursday that after a spinner shark was caught in Rhode Island waters last ...
Experts say the case is either a rare form of asexual reproduction or an instance of (very) delayed fertilization ...
According to the aquarium, the shark egg was first spotted eight months ago. The shark hatched a few weeks ago and the team ...