In an Australian first, researchers have described a new species of 15-million-year-old fossilized freshwater fish, ...

Brock’s iron shield fish adds to the rich prehistoric history of McGraths Flat, and contributes to its classification as a ...

Scientists have discovered a 15 million-year-old freshwater fish fossil, which showed what was in its stomach.

Fish can change their teeth quickly, which speeds up their evolution. Cichlids in African lakes show the fastest ...

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A team of scientists led by Australian Museum and UNSW Sydney palaeontologist, Dr Matthew McCurry, have described a new ...

Sturgeon are among the oldest fish on Earth, yet many present-day sturgeon species are at threat of extinction, with 17 of 27 species listed as “critically endangered.” Sporting an armor of five rows ...

The aquatic invasive species is currently present along the shoreline adjacent to the Potato Lake inlet, according to the Minnesota DNR.

Deep-sea fish thrive in extreme pressure, darkness, and pollution, revealing new survival mechanisms and threats.

Every year, the aquatic animals die off when the swamp dries up, leaving their eggs behind to hatch when the rains return.

Researchers descended more than 35,700 feet (10,900 meters) below sea level to collect biological samples that revealed ...

The Texas Parks and Wildlife Department's Inland Fisheries Division has stocked nearly 27 million fish, comprising 17 ...