A new global study reveals an average 81% decline in migratory freshwater fish populations between 1970 and 2020. Habitat loss, degradation and overfishing are the main threats to migratory fish, ...

At feeding time, Dale – a freshwater Mbu puffer, one of the largest puffer fish species – flaps his fins like oversized wings and glides toward his tank corner. Mason Edwards is the breaking news ...

WASHINGTON – A new study by Environmental Working Group scientists finds that consumption of just a single serving of freshwater fish per year could be equal to a month of drinking water laced with ...

Researchers in Alberta uncovered a fossil fish that rewrites the evolutionary history of otophysans, which today dominate freshwater ecosystems. The new species, Acronichthys maccognoi, shows early ...