In this revealing look, we explore how penguins, leopard seals, and sea otters could completely transform freshwater ecosystems if they ever made the switch.

Here are the Top 7 Most Beautiful Freshwater Fish that will transform your home aquarium into a breathtaking underwater paradise.

A 17-year-old high school student in California has sequenced the genome of the freshwater angelfish (Pterophyllum scalare) for the first time. Indeever Madireddy sequenced the genome of his pet ...