Livebearer fish are some of the most fascinating marine creatures. Instead of laying eggs, they produce fully formed live young. They only make up a tiny percent of fish species globally, but many ...

Like guppies and mollies, they're livebearers, so reproduction happens ... Killifish are some of the most vividly colored freshwater fish, though many species have short lifespans—sometimes ...

A small and colorful freshwater fish, Endler’s livebearer is popular in the aquarium trade. Native to Venezuela, they share habitats with guppies and are live-bearing fish. In the wild, they play a ...

Here are our favorite types of freshwater fish you can keep as a pet. If you're in the throes of setting up a home aquarium, ...

Filming freshwater fish takes a unique skill set and a lot of patience but offers photographers the rare opportunity of being ...

A pending world-record alligator gar caught by Art Weston is the heaviest freshwater fish ever landed on 2-pound test.

Water type: Archerfish are brackish water fish, meaning they need water that is a mix of freshwater and saltwater. 2. Tank size: They require a large tank, to thrive. 3. Water parameters ...

Guppies, catfish and different varieties of African freshwater fish were up for bid at the auction. It wasn't a religious ceremony, but it felt like one. In Allen Park Presbyterian Church on ...

Freshwater mussels surviving in eastern Maine are the focus of a lawsuit against the Trump administration. The Center for ...