Climate change is rapidly altering freshwater ecosystems — raising temperatures, altering flood pulses and oxygen levels — and driving complex, region-specific changes in how fish grow, migrate and ...

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

Many migratory species such as birds, bats, whales, and fish cross national borders to complete their lifecycle and need ...

Consuming locally caught fish from rivers and lakes may expose people to dangerous levels of "forever chemicals," known as PFAS, according to alarming new research. These chemicals, designed to resist ...

What has long been one of the great wildlife mysteries – the identity of the world’s largest freshwater fish – appears to have been solved last week as fishers in northern Cambodia, working with an ...

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 ...

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 ...