Whether you’re an experienced aquarium keeper or a total novice, one of the first decisions about any freshwater setup will be about the types of aquarium fish you select. Thankfully, this list will ...

Molly sizes are never huge, but they're larger than you might expect from a small tropical fish you buy at a pet store. Larger breeds like sailfin mollies, due to their long body and large dorsal ...

Guppies make for great starter fish. They're small, measuring less than 2 inches at most on average, and they're fairly hardy fish with relatively low maintenance needs. Plus, with their wide array of ...

How exotics get here. Aside from the common carp, which was introduced from Europe into the Hudson River in 1831 and reached Florida in 1889, the first freshwater exotic fish documented in Florida ...

The Molly fish (Poecilia sphenops) has another name which is Common Molly. ... Also, one can buy it at the low price of $2 which makes it an excellent freshwater fish for beginners.

A study by the Environmental Working Group (EWG) has identified high levels of “forever chemicals” in freshwater fish consumed in the United States (U.S.). Per- and polyfluoroalkyl substances (PFAS) ...

You can take a fish out of toxic water, but its epigenetic mutations will remain for at least two generations. A research team led by Washington State University scientists analyzed the ...

More than 90% of popular freshwater fish in Southern California are carrying human-infecting parasites, researchers say. This poses a significant danger for those who like to eat freshly caught ...

An all-female freshwater fish species called the Amazon molly that inhabits rivers and creeks along the Texas-Mexico border is living proof that sexual reproduction may be vastly overrated.