Scalloped hammerhead shark
Cat Gordon from The Shark Trust answers your wild question.
First ever cave fish found in Europe
Cave loaches have been found in Germany.
Increased numbers of sea lice in farmed salmon could affect wild fish too.
Leaping salmon
A successful restoration project on the Swindale Beck River provides an ideal habitat for breeding fish. 
Amphibious mudskippers are able to walk on land using their pectoral fins
Study suggests adapting to life on land wasn't the biggest challenge facing fish coming ashore millions of years ago. 
Golden rabbitfish
Science writer Stuart Blackman reveals whether fish really do have companions. 
Minnow portrait
Discover more about the fascinating array of fish species in British waters and vote for your favourite. 
Vampire bat
Aside from mosquitoes, which creatures feed on blood?
Salmon leaping
10 tips on how to photograph freshwater fish with photographer Jack Perks. 
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