Researchers predict that 12.7% of marine teleost fish species are at risk of extinction, up fivefold from the International Union for Conservation of Nature's prior estimate of 2.5%. Their report ...

A new study has found a decline in the abundance of marine fish species that move rapidly toward the poles to escape rising sea temperatures. The researchers explain that many animal species are ...

Grieve for the gravel chub. Mourn the mud sunfish. Say sayonara to the spoonhead sculpin. And pour one out for the lake chubsucker. Once native to New York, these four fish no longer live here ...

A new evaluation of the state of the world's oceans has revealed that the number of fish species at risk of extinction could be five times higher than previously expected. According to the new ...

Scientists have been searching for the species since it disappeared in 1933. Researchers have rediscovered a rare fish species presumed to be extinct after it was not seen for more than eight decades.

The Grand Traverse Band of Ottawa and Chippewa Indians released almost 900 young sturgeon into a northwest Michigan river this summer, the first in a decades-long effort to bring the Great Lakes ...

So-called “silent extinction" of 1,337 threatened species includes fish families which are crucial to reef ecosystems The IUCN’s Red List of Threatened Species tracks more than 150,000 species to ...