If you want to know what type is best for your abilities and setup, dive into this list of the six best freshwater and saltwater sharks for home aquariums. 1. Bala Sharks Thrive with Other Semi ...

TOBA, Mie Prefecture—A rare deep-sea shark continues to set longevity records in captivity but appears more than willing to give up the spotlight to other creatures at the Toba Aquarium here.