Test your knowledge of wild type Bettas.
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"Each problem that I solved became a rule which served afterwards to solve other problems", Rene Descartes
Three men have been charged after one of them allegedly shot a fish in a hotel pond with a speargun.
A new species of goby has been discovered living in deep water in the southern Caribbean.
Going on holiday? Our digital magazine is perfect for taking with you!
Draw your own fish and bring them to life with the new Pictureium from Japanese toy manufacturer Takara Tomy Arts.
PFK readers will be sure to enjoy the latest release by aquatic explorer Heiko Bleher, says Jeremy Gay.