Add Yahoo as a preferred source to see more of our stories on Google. A viperine snake swallows a ruffe fish. A herpetologist in France has captured a remarkable photo of a snake choking as it ...

This undated photo provided by the U.S. Geological Survey shows a Eurasian ruffe, which is an invasive fish whose DNA has been detected in Chicago-area waterways. (AP Photo/U.S. Geological Survey, ...

The ruffe is native to Central and Western Europe, but now it's poised to invade the Mississippi system.Getty Images Conservationists and wildlife officials have been policing the porous border ...

There's been a new detection of an invasive species of fish in St. Marys River in northeastern Ontario. Sydney Currier is with the Invasive Species Centre in Sault Ste. Marie and says the Eurasian ...

Invasive species of fish spotted in Sault area An invasive species of fish called the Eurasian ruffe has been spotted in St. Marys River near Sault Ste. Marie.

CONSERVATIONISTS are celebrating the end of a major operation to save rare fish found only in a North Wales lake from the jaws of its arch enemy. CONSERVATIONISTS are celebrating the end of a major ...

Eleanor has an undergraduate degree in zoology from the University of Reading and a master’s in wildlife documentary production from the University of Salford. Eleanor has an undergraduate degree in ...

An invasive fish species that is capable of massive eco-destruction has been spotted in Ontario, and aside from reporting sightings of the fish, experts are recommending anglers to kill them on sight.

For years now, scientists have known that every ocean-going vessel in the Great Lakes could bring biological disaster. Many of these vessels discharge millions of gallons of freshwater ballast from ...

A herpetologist in France has captured a remarkable photo of a snake choking as it attempted to eat a fish the size of its own head. While many snake species eat fish — and many can open their jaws ...