The Columbus Recreation and Parks Department drained the pond at Whetstone Park in recent days following the discovery of an invasive fish in the water. The department closed the Whetstone Casting ...

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 ...

No one knows exactly how many goldfish are in this stormwater pond in Celebration Park in Ottawa's Central Park neighbourhood, seen here on Tuesday. (Ben Andrews/CBC News - image credit) The City of ...

LAKE GEORGE — For many, they’re a beloved pet or a prize at your local carnival. But to Upstate New York habitats, they’re an existential threat. Luckily, for fish like largemouth bass, invasive ...

Thousands washed ashore dead in the spring, but the fish are back. “They’re pretty hard to kill,” a biology professor said. By Rylee Kirk It all started in March, when a city councilor in Ottawa got a ...