Imagine coming home after a long day, seeking peace in the gentle dance of your aquarium fish only to notice something feels off. The bright colors seem duller, the swimming less graceful, or perhaps ...

During Computer Science Education Week, fifth-graders trained an AI program to identify fish, learning firsthand how ...

Viewers are glued to an underwater livestream meant to help fish migration in the Netherlands. Devotees welcome the distraction — and the chance to help a fish get frisky. By Callie Holtermann When ...

Scientists say the snail darter, whose endangered species status delayed the building of a dam in Tennessee in the 1970s, is a genetic match of a different fish. By Jason Nark For such a tiny fish, ...