Sharks are becoming a popular feature in home aquariums, but there’s a clear distinction between freshwater and saltwater ...

Freshwater shark: Alone among the sharks ... These are the only two specimens ever found of this new species, whose gaping mouth inspired the name "megamouth." Lowest note a shark can hear ...

However, it turns out that a unique shark species, the bull shark, tends to swim outside the box—and right into the freshwater of the Mississippi River. Could bull sharks really swim that far ...

The aquatic world is full of a variety of species called sharks ... Unlike their larger counterparts, rainbow sharks are actually small freshwater fish that are perfect for many home aquariums.

The World's Forgotten Fishes report is a celebration of freshwater fishes – and it’s a call to action too. Rivers, lakes and wetlands are among the most biodiverse places on earth. They cover less ...

Explore the complex issue of catch-and-release sharks and why stronger measures are needed to protect threatened species worldwide.

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 lists (Convention on International Trade in ...