Over 50 Triassic coelacanth fossils of mawsoniid, found mislabeled in British museums, show these ancient fish thrived in ...

Owning a fish tank is like bringing home a small natural world that has lively sights and calming sounds of sweet little ...

Scientists reveal Priocharax rex, a tiny Amazonian fish with a strange skin “wing” that redefines evolution in miniature.

University of Victoria (UVic) biologists have discovered that even closely related fish species make unique and distinctive ...

Adding colorful tropical fish to your aquarium is a no-brainer if you love being mesmerized by beautiful colors and patterns. Many people, when they hear the word ‘fish’ think of dull grey fish or the ...

The brook trout, the only species of native trout in Connecticut, will soon be afforded greater protections under state fishing laws.

Female fish can breed a new species if they aren't choosy about who is Mr. Right. Fish will mate with a species outside their own if the male's coloring is attractive enough or if the female can't see ...

Whether a caught fish is released back into the water or removed for consumption depends on more than just the fish species ...

Fish will mate with a species outside their own if the male's colouring is attractive enough or if the female can't see him properly, according to new research. Such 'mistakes' in mate choice can lead ...