Spots, warts, and parasites on fish can look alarming. Learn what common fish diseases look like and whether infected fish ...

When endangered species reach low numbers, their survival can depend on whether or not they have new habitats to live in, ...

The bumphead sunfish (Mola alexandrini) is one of the strangest and most impressive giants in the ocean. With a flattened, ...

Freshwater browning is stunting fish growth of some species, shrinking populations of others and changing the composition of ...

Thousands of fish species — about 2,500 of them named — call the Amazon River home, but scientists estimate nearly half of the marine creatures lurking in the massive stretch of water remain ...

A new fish species has been recorded in Nebraska after a fisherman reeled in the colorful creature. “We hear about new species in Nebraska from time to time, but most of them are unwanted, invasive ...

A new fish species has been recorded in Nebraska after a fisherman reeled in the colorful creature. "We hear about new species in Nebraska from time to time, but most of them are unwanted, invasive ...

New research has found that roughly half of Australia's freshwater fish are fond of snacking on animal and plant material, ...

The department invites Vermont students in grades K-12 to select a fish species found in Vermont waters and submit an illustration and one-page creative essay on the species. The essay ...