Exposure to antidepressants flowing into Australia’s streams and and rivers is “dramatically” altering fish behaviour and reproduction, scientists have warned in a new study. The study, conducted over ...

University of Missouri researchers have shown how an all-female fish species called the Amazon molly defies the long-held belief that asexual reproduction is an evolutionary dead end. The key is gene ...

Japan is an island nation surrounded by the ocean. Fish are deeply familiar to us, yet they hold many mysteries and possibilities—from their ability to change sex depending on environmental conditions ...