fish species

New species of piranha relative is named after Sauron from ‘The Lord of the Rings’

Science
Dr. Sarah Adams

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Thousands of ...

In the mystery of Florida’s bizarre spinning fish, a leading suspect has emerged

Science
Dr. Sarah Adams

A mysterious ailment causing fish in the Florida Keys to spin in circles has touched off a frantic race to find the ...

New fish invade the Adriatic Sea, threatening local species

Science
Dr. Sarah Adams

DUBROVNIK, Croatia/KOTOR, Montenegro (Reuters) – For decades, Croatian fisherman Marko Kristic has cast his nets in the sparkling waters of the Adriatic ...

Quarter of world’s freshwater fish species at risk of extinction, researchers warn

Science
Dr. Sarah Adams

Thousands of species of freshwater fish are at risk of extinction, the International Union for Conservation of Nature said in a Monday ...