Although carnivorous fish have long been important in aquatic ecosystems, one invasive and aggressive predator has been ...

Mass fish kills have struck in the West Ballina canals, Ballina’s riverbanks, Gawandii Beach and Shaws Bay, according to the ...

After nine months, the strange behavior that claimed the lives of endangered sawfish is back. Here’s what we know about ...

Record or near-record cold temperatures and large snowfalls across Michigan this winter could lead to more fish kills than ...

Michigan residents may notice a higher-than-normal number of dead fish washing ashore from this season's winterkill.

Thousands of dead fish and other aquatic animals have washed ashore across the NSW Northern Rivers as floodwaters surge ...

People are being urged to help track the extent of a fish kill in a region hit hard by ex-tropical cyclone Alfred.

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Confronting images of dead seadragons, fish and octopuses washed up on South Australian beaches—and disturbing reports of "more than 100" surfers and beachgoers suffering flu-like symptoms after ...

In a pond off the beaten path in Grand Rapids, hundreds of dead fish — carp, bluegill and bass — are piled up against a ...

As ice and snow cover melt on Michigan lakes this spring, you may see dead fish or other aquatic animals. Given the return to a more “normal” Michigan winter this year — with more cold days and ...

The recent fish kill at the Sacajawea Lagoon has had residents revisiting the issue of how to bring the amenity to its ...