Fish are like underwater gardeners, fertilizing the coral reefs, kelp forests and seagrasses where they reside. Their fertilizer of choice — their own pee. But, fish communities are facing many ...

Seawater is known to contain a significant concentration of boric acid, which can be toxic and deadly to living systems. As such, fish living in marine habitats need to be able to excrete boric acid ...

On a barge off northeastern Singapore, underwater cameras monitor barramundi and red snapper swimming in large tanks that can hold 1.8 million litres of water each. The cameras are part of a digital ...

A new study of individually radio-tracked tropical fish in a Bahamian mangrove estuary highlights the importance of highly active individuals in maintaining ecosystem health. A new University of ...