Researchers in New Zealand found that a small species of shark makes noises with their teeth when touched by humans — and now ...

Feeding a pet shark isn’t as simple as tossing in a handful of flakes. Sharks are carnivorous, and their diet primarily consists of fresh or frozen seafood like shrimp, squid, and small fish.

Researchers in New Zealand have recorded what they believe is the first instance of a shark actively making noise.

Luckily, they’re too small to be any kind of threat to ... For the right owner, rainbow sharks are fantastic aquatic pets. They can even help keep your tank clean. But these semi-aggressive ...