Charophytes are extremely beneficial to lakes, improving water quality and biodiversity. However, their abundance was found ...

Crawfish, crawdads, and crayfish all look the same, but there's one difference that has more to do with the person preparing ...

The invasive Asian swamp eel is threatening the Florida Everglades by disrupting the food web. This predatory fish has caused ...

Freshwater alga, Chlorella vulgaris, is a new superfood with a small environmental footprint. The rise in interest in this ...

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

Stefan Lovgren writes on how freshwater fish from the Arctic to Africa are endanged by climate change and the unpredictable ...

The Bloomfield River cod, found in a far north Queensland river catchment, is the world's only tropical freshwater cod and ...

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 ...

Scientists in the Colombian Amazon have described a new fish species called Priocharax rex, only about 0.8 inches long, in a 2025 study. It is the largest known member of its tiny genus and carries a ...

Want to start an aquarium but don’t want tricky fish to take care of? Small freshwater fish are perfect. They are colourful, lively, and fun to watch. They make your tank look full of life without ...

The world is using and losing more freshwater every year as people, farms, and cities all demand more. Drawing on satellite measurements and global economic data, a new report from the World Bank ...