A community of rare fish enthusiasts collects endangered species of freshwater fish from lakes and springs around the world, ...

Fish can change their teeth quickly, which speeds up their evolution. Cichlids in African lakes show the fastest ...

When I began fishing, Texas had one hatchery—Heart of the Hills near Mountain Home. A rising human population required more ...

Pictured is a TPWD Inland Fisheries employee releasing Guadalupe bass fingerlings into the South Llano River. When Inland Fisheries staff discovered the State Fish was becoming hybridized with ...

African Cichlidae, also known as cichlids, the most diverse and textbook example of species diversification to fill different niches (a phenomenon known as adaptive radiation), were dominated by ...

Fish, including cichlids, have either "simple" teeth, basically cone-shaped pegs, or "complex" teeth with multiple cusps that can adapt to feed on different prey. Peoples spent two years examining ...

Lake Tanganyika, a shining jewel nestled in the heart of Africa, stands as a testament to the delicate balance of nature. Its ...

Cosmic rays from a nearby supernova would soon rain down on the unsuspecting cichlids, tearing apart their DNA, causing the fish to mutate and opening the door for myriad viruses to infect their ...

Sharks are becoming a popular feature in home aquariums, but there’s a clear distinction between freshwater and saltwater ...