Originally posted on YouTube by HONOLULUMagazine . Conclusion: The worlds most expensive saltwater fish. So if you have a spare $30,000 you can buy a Peppermint Angelfish or buy a new car ...

The loss of this species may seem insignificant, especially since it hasn’t been seen for about 200 years, but it’s a noteworthy event: the smooth handfish is actually the first marine, bony ...

Some fish species can live in both freshwater and saltwater. These species are called euryhaline fish. However, most fish species can only survive in one or the other based on their salinity ...

Of all living ray-finned fish, the researchers found 15,149 species live in freshwater and 14,736 live in saltwater. (A small minority of ray-finned fish, about 4 percent, can live in both fresh ...