Rainbow Sharks are hardy, adaptable creatures and are a fantastic centerpiece for any freshwater aquarium. These mini sharks are omnivores and thrive on pellets, wafers, algae, and veggie treats.

But fewer people are aware of their very distant relatives — a type of bony fish called the rainbow shark. Unlike their larger counterparts, rainbow sharks are actually small freshwater fish ...

Several viewers of a TV station in Cedar Rapids spotted a fin in the water a wondered if a shark had swum to Iowa up the Mississippi River. A television station in Cedar Rapids has received ...

Certain groups are exposed to special pressure: large sharks for fins, sawfish because of rostrum, which is used as souvenirs, freshwater rays for aquariums around the world, and so on. In the CITES ...