Deep in the shallows, rare wild bettas are waiting to be found. Watch the hunt, the catch, and the stunning reveal at home.

Step inside a fish farm where bettas are not just surviving, but thriving. From vibrant colors to impressive numbers, the ...

Red fish are a favorite for both novice and expert fish enthusiasts alike, making them a popular choice for aquariums, large and small.

Long ago, some saltwater fish adapted to freshwater — and in doing so, developed an extraordinary sense of hearing rivaling ...

Using a new computer model, scientists simulated the stripes, spots and hexagons on a species of boxfish, imperfections and ...