The Mexican tetra fish that lives in the rivers of Northern Mexico can heal its heart, while its cave-dwelling relative cannot A fish that can repair its heart may hold clues for future treatments ...

Cardinal tetras are tropical fish, so you will need to keep them in a heated tank, which is necessary for African dwarf frogs ...

These hardy and low-maintenance fish thrive in tanks around 75-80 degrees. Neon tetras get along with most other small tropical fish, including swordtails, danios, and gourami. Swordtails are live ...

Tropical fish hold clues that two Manitoba scientists ... It houses about 2,000 zebrafish and 250 Mexican tetras. “We're trying to understand what's unique, what's special about the fish that ...