A small fossil reveals that the largest freshwater fish, Otophysans, emerged in the sea, not in rivers, changing the ...

Embarking on freshwater aquarium keeping can be daunting, but several fish species are ideal for beginners. Goldfish, Bettas, Neon Tetras, Mollies, Platys, Zebrafish, Harlequin Rasboras, Cory Catfish, ...

At first glance, a pet fish is a piece of cake. Yes, they are very chill pets compared to dogs and cats, but setting up their environment is where a lot of people flounder (lol!). For this reason, we ...

Southeast Asia’s Mekong River is one of the world’s most diverse and productive freshwater ecosystems, home to more than ...

Aliza Chasan is a Digital Content Producer for "60 Minutes" and CBSNews.com. She has previously written for outlets including PIX11 News, The New York Daily News, Inside Edition and DNAinfo. Aliza ...

A fisherman in northern Cambodia hooked what researchers say is the world’s largest freshwater fish — a giant stingray that scientists know relatively little about. The fisherman, 42, caught the ...

A lethal hunter lurks in the shadows of the river, quiet and unseen. While its name is a staple of terrifying folklore, the ...

Whether a caught fish is released back into the water or removed for consumption depends on more than just the fish species ...

Africa’s freshwater fish are on the decline, according to a recent report by the World Wide Fund for Nature. In Lake Victoria, Africa’s largest lake, fish catches have dropped sharply as pollution, ...