The goby actually originates from the Black Sea. But because all the major river systems in Europe are connected by canals, the fish has also reached the Rhine and is advancing further and further ...

This is a major problem, as the Black Sea goby is displacing the native fish species. Since the 1990s, various gobies species have been spreading worldwide as invasive fish species. They have been ...

The round goby, or Neogobius melanostomu if you're into Latin, is an invasive fish species native to Central Eurasia, including the Black and Caspian seas. How they ended up in a pond and popular ...

The footage, captured in Spain's Canary Islands, shows the female fish, whose Latin name translates to "black sea monster," swimming through the light-filled ocean waters off the coast of Tenerife.

CU Boulder scientist Pieter Johnson and his research colleagues use a unique, noninvasive method to determine the environmental factors contributing to several symptoms among tropical fish. Black spot ...

The two fish in this YouTube clip are having a serious disagreement as some amused humans watch on. The footage was captured ...