A baby fish is commonly called a fry, but it goes through several stages including larva, alevin, fingerling, and juvenile ...

Choosing the right pet fish can make caring for an aquarium feel simple and rewarding, especially for children who are just getting started. Choosing a pet fish for a child can be a wonderful way to ...

Fish today are being hit with a double whammy. Many fish tend not to grow as big in warmer water. Higher temperatures may speed up metabolism and increase development rates, but they also can make it ...

Deep in the vast rivers and flooded forests of the Amazon Basin, there lives a fish that appears to be prehistoric in both size and appearance. The arapaima, also called the “pirarucu,” is one of the ...

A tiny, yellow-and-orange juvenile warty frogfish rests on a coral-like object in a habitat at Chicago's Shedd Aquarium. A tiny fish is making big waves at Shedd Aquarium as animal caretakers ...

The baby fish, which is roughly the size of a pea, was raised from a surprise egg mass discovered last fall Brenna Hernandez/Shedd Aquarium The Shedd Aquarium in Chicago successfully raised a rare ...

Researchers say the historic milestone could aid conservation and reduce pressure on wild populations A tiny fish (no larger than a pea) is making a big splash among marine scientists. According to a ...

Mature adults have just one verticle stripe behind their eyes. Camille Sautereau Baby tomato clownfish typically have two or three vertical white stripes decorating their bright-orange bodies. As they ...

Photos taken by blackwater divers offered a new glimpse into the early life stages of marine fishes and their interactions with other animals. By Alexa Robles-Gil Every night after dusk, one of the ...

Josh Cotts is a Senior Contributor at GameRant. He graduated Summa Cum Laude from Arizona State University in 2019 with a B.A. in Mass Communications & Media Studies and has been recognized for his ...

Conservationists found a baby Atlantic salmon in the River Don, United Kingdom, for the “first time in over 200 years,” a photo shows. Screengrab from YouTube video shared by Don Catchment Rivers ...