The zebra danios is an excellent breed to acquire if you are just starting as a fish owner. They don’t require a lot of care and just need a 10-gallon freshwater tank. They can grow to be 2 - 2. ...

If you have other fish species in the tank, make sure you've got about 1 gallon of water for every inch of fish. Zebra Danio Lifespan In the wild, zebra danios seem to live about a year.

Zebrafish, aka Danio Rerio or "zebra danios" are a variety of minnow named for their striking black-and-white striped bodies. These fish are widely regarded as great starter pets for their cute ...

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 ...

Swallowing freshwater could throw off the balance in a freshwater fish’s body. Why do saltwater fish swallow saltwater? Saltwater fish swallow water for the opposite reason freshwater expel it.

"It all began in 1999 when I fell in love with the Frontosa Cichlid," Cunningham said, referencing a freshwater fish endemic to Lake Tanganyika in central Africa. From there, he was rapt.

Nearly 23,000 freshwater species studied are facing a multitude of threats. Nearly a quarter of the world's freshwater species are at risk of extinction, according to new research. A detailed ...

For years, Heinz Machacek has kept records of big freshwater fish on his website. Here are some of the largest freshwater fish that swim. Print Subscription-$35 for the Best Field & Stream Stories ...