Long ago, some saltwater fish adapted to freshwater — and in doing so, developed an extraordinary sense of hearing rivaling ...

If you're in the throes of setting up a home aquarium, you may be curious about the types of freshwater fish you can keep as a pet. Often the first fish that springs to mind is a goldfish, but there ...

New research finds that ocean-dwelling fish entered freshwater environments on several occasions, evolving enhanced hearing abilities in the process. When ancient marine fish transitioned from ...

Keeping a fish tank shouldn’t require a marine-biology degree. To craft our list of the best fish for beginners, Forbes Advisor teamed up with three aquarists and considered factors like ease of care, ...

Discover some of the freshwater species that together make the St. Lawrence a thriving river of life despite its cold ...

Eating just one serving of freshwater fish each year could have the same effect as drinking water heavily polluted with “forever chemicals” for an entire month, a new study finds. The equivalent ...

While keeping aquarium fish needs a lot of effort, it's a deeply rewarding experience. However, not all fish are suitable for ...

The sea creature weighed 661 pounds and needed a dozen men to be carried ashore Villagers in Cambodia recently reeled in the world's largest freshwater fish on record: a 661 pound, 13 feet wide ...

Discover the wide range of fish and freshwater creatures that call the Tennessee River and its surrounding valley home.

BANGKOK — The world's largest recorded freshwater fish, a giant stingray, has been caught in the Mekong River in Cambodia, according to scientists from the Southeast Asian nation and the United States ...

The Texas Parks and Wildlife Department announced it has chosen 11 new projects to be supported by the Habitat and Angler ...