Researchers predict that 12.7% of marine teleost fish species are at risk of extinction, up five-fold from the International Union for Conservation of Nature's prior estimate of 2.5%. Nicolas Loiseau ...

The ancient coelacanth, a lobe-finned fish, is a “living fossil” in every sense of the term. Biologists believe this supreme survivor has undergone little change in 400 million years. Here’s its story ...

"It's just a little fish, not very colourful - there's not much interest in terms of global conservation," explains Gerardo Garcia. The species that the Chester Zoo conservationist is talking about - ...

In this Sept. 6, 2017 photo provided by the National Oceanic and Atmospheric Administration (NOAA), fish swim in a reef at Pearl and Hermes Atoll in the Northwestern Hawaiian Islands. (Jacob ...

The Chinese paddlefish and its close relatives have been around for at least 200 million years. The species, reaching up to 23 feet in length, survived unimaginable changes and upheavals, such as the ...