The giant freshwater stingray may be the ... The rays have also been targeted for the burgeoning aquarium trade, though it is now illegal to fish for stingrays in Thailand.

Oscars are tropical fish, preferring warm waters with a neutral pH. They thrive in temperatures between 74 and 81 degrees ...

In an Australian first, researchers have described a new species of 15-million-year-old fossilized freshwater fish, ...