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

A tiny fossil fish from Alberta is forcing scientists to rethink a story that has sat quietly in textbooks for decades. It is ...

Freshwater prawn (Macrobrachium rosenbergii), also known as the giant river prawn and giant tiger prawn, is a close relative to marine shrimp. They are one of over 950 species in the Palaemonidae ...

Fish are usually confined to water as their primary habitat, but a small group defies that rule in surprising ways. These ...

Aquariums have become a big trend lately. More people are buying small fish and setting up tiny tanks at home because they look cute, peaceful, and are genuinely relaxing after a long day. But there’s ...

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 ...

A woman shared that when kept in proper conditions, this fish can flourish, and just because it can survive in worse ...

The Bloomfield River cod, found in a far north Queensland river catchment, is the world's only tropical freshwater cod and scientists are working to have it officially protected amid threats from the ...

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 ...