Known for their vibrant colors and flowing fins, bettas are low-maintenance and ideal for small tanks. Small and striking, ...

Some of the most popular species of mollies are the balloon, sailfin, Yucatan lyretail, and shortfin, or common molly fish. Like guppies, mollies are tropical and freshwater fish that thrive at ...

In 2016, researchers took 3,600 male guppies (Poecilia reticulata) from Alligator Creek in North Queensland to study whether ...