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 ...

Generally speaking, fish are categorised as white or oily and then as flat or round. Fish are then described in terms of the texture. Flat fish such as sole or flounder have a delicate flaky flesh ...

In severe decline, they now occupy just a fraction of their historic ranges, so the Center is campaigning to get them recognized after long neglect. The declines of the fish were noted by scientists ...