"Result of people releasing aquarium fish," they wrote. This diagnosis is supported by the U.S. Geological Survey. Data and ...

Watch as a tiny baby redtail catfish learns how to hunt and eat live fish for the very first time. The process is fascinating, unexpected, and full of surprising moments you won’t want to miss.

A mother encourages her daughter to fully open her mouth to swallow a live fish holding “the medicine” she believes will help cure her child’s asthma, as scores clamor about, gulping down their own ...

We may receive a commission on purchases made from links. There are over 70 species of betta fish, with the most common pet ...

A rare giant hoodwinker sunfish that washed ashore Gearhart beach in Oregon could be the largest of its species ever sampled. When you purchase through links on our site, we may earn an affiliate ...

Women who eat small fish whole -- from the head to the bones -- may face a lower risk of dying from cancer and other causes, a new study out of Japan finds. Capelin fish is pictured here. Getty Images ...