In the first and only reconstruction of ocean pH ever carried out, new research from the University of St Andrews and the ...

In a river of western Brazil, an “armored” creature with bumpy lips swam through the “dark tea-colored” waters. Something ...

Scientists discover and name a colorful, new species of aquarium crayfish, Cherax pulverulentus, hiding in plain sight for decades.

We're starting with the fish that have temperaments that make them unlikely to get on with other species of tankmates. In ...

Scientists found a “thick”-lipped creature in a “swiftly flowing” river of Switzerland and discovered a new species, a study said. Photo from Calegari, Freyhof, Waldock, Wegscheider, Josi, Rüber and ...

Fish make hanging motionless in the water column look effortless, and scientists had long assumed hovering was a type of rest ...

A circular geometric pattern was found this year on the seabed off the course of Kagoshima Prefecture’s Amami Oshima Island.

Tuna, opah, and billfishes such as marlins and swordfish are among the 0.1% of fish species that are warm-blooded. Evidence by an international team of researchers led by UC San Diego’s Scripps ...

Data=Ministry of Food and Drug Safety People who cooked and ate pufferfish themselves and showed symptoms of food poisoning caused by pufferfish poison were transferred to the hospital. According to ...

Researcher finds a new species of minnow with blue spots, green stripes, and unique features in Turkish mountain streams that drain into Marmara and Black seas.