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

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 ...

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

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

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

Scientists in Australia have made an exciting discovery—a 15-million-year-old fossilized freshwater fish that not only provides clues about ancient life but also has preserved stomach contents and ...

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.

A federal judge has ordered the Trump administration to assess what steps are needed to reduce widespread harms some of the ...

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Reasons to be Cheerful reports on river Seine, the storied French waterway that was once nearly biologically dead but is not ...