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

In August, roughly 100 fish turned up dead in a creek below the large Kensington gold mine north of Juneau. Seven months ...

A TikToker who poured a drink into the ocean revealed what kind of aquatic animals are lurking near the surface, sparking a ...

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