Arowanas are large, majestic fish known for their sleek ... make it a delightful addition to any aquarium. The ...
The giant freshwater stingray may be the world’s largest freshwater fish ... with few large rays having been seen there since. The rays have also been targeted for the burgeoning aquarium ...
Freshwater fish populations that dwell nearer the poles are outperforming their equatorial counterparts, researchers have found.
Climate change warms waters near the poles, enabling larger migratory fish like salmon to flourish. Equatorial populations ...
Getty Images Large fish such as sturgeon are dying out faster Carmen Revenga of The Nature Conservancy said freshwater fish are a diverse and unique group of species that are not only ...