Scientists have overturned a long-standing belief about freshwater fish origins. The discovery affects otophysans, Earth’s largest freshwater fish group. These fish dominate rivers, lakes and streams ...

A clever tropical fish has flipped how biologists are thinking about memory, brains and visual recognition in the animal ...

When oxygen disappears, most fish suffocate. This one ferments its own metabolism and waits months for spring beneath frozen ...

It can be very exciting to assemble your very own freshwater aquarium. However, it can be intimidating, especially for individuals who have not done it before. In fact, in addition to deciding which ...

Scientists are working to protect a relict fish found in only one far north Queensland river catchment. The Bloomfield River cod is the only tropical freshwater cod in the world and may have been ...

Fish vary wildly in size, price, and location, meaning there’s always something new to catch.

Wekiwa Springs has exceptionally clear freshwater. Visibility allows fish to be seen from several feet away. Large fish move calmly through the spring. Snorkeling requires minimal effort due to gentle ...

Fish live surrounded by water, so the idea that they might struggle to breathe sounds wrong at first. It feels like asking whether birds can fall out of the sky. Still, the question keeps coming up, ...

Earth's continents are losing 4 Olympic swimming pools' worth of fresh water every second, with dire consequences for jobs, food security and water availability. When you purchase through links on our ...