A fish measuring less than nine millimeters in length has been identified as a new species in southern China, a discovery that is expanding scientific understanding of biodiversity in Asian estuaries.

Mirror, mirror on the wall . . . who's the smallest of them all? That's the big question for researchers these days after a spate of discoveries of extremely tiny fish. The jostling over whose fish is ...

Researchers from Sun Yat-sen University and collaborating institutions have discovered a new species of bumblebee goby on Hengqin Island in Guangdong Province, marking the first recorded presence of ...