Caring for mollies is easy. They require water parameters with a pH of between 7.5 and 8 and a temperature of 78℉ and 82℉. They are sensitive to ammonia, so be sure to keep the tank clean with ...

The well-known salmon life cycle has long been described as going only one way at a time. Juvenile salmon hatch and swim down rivers to the ocean, where they grow and mature before returning to the ...

DESCRIPTION: The Delta smelt is a small fish, less than 3 inches in length for most adults. It’s nearly translucent, with a steely-blue sheen on the sides. HABITAT: Delta smelt can tolerate a wide ...

Photo from Medina-Rosas and Moreno-López (2025) Longfin batfish, scientifically known as Platax teira, are a species of “brackish-water” fish typically found in the Western Pacific Ocean ...