All of Van de Riet's previous "Reef Wall" experiments have taken place in Florida, where the Atlantic Ocean and Gulf of ...

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.

A rare Oriental darter is sighted in Hainan province on July 11. [Photo by Xue Meili/For] The Oriental darter is a sleek, ...

In the heart of Kolkata, where concrete towers now loom over what were once tree-lined streets, a quiet revolution is taking place — not in the streets, but inside living rooms. At the center of this ...

Freshwater fish are an ‘aquatic version of the canary in the coalmine’ for Africa’s rivers, lakes and wetlands, a new report ...

Biological crisis threatens food security and livelihoods of more than 85 million people across East Africa ...

Tetras are one of the most popular and diverse types of freshwater aquarium fish. With more than 150 unique types of tetra ...

Whether you’re an experienced aquarium keeper or a total novice, one of the first decisions about any freshwater setup will be about the types of aquarium fish you select. Thankfully, this list will ...

An estimated 26 per cent of Africa’s freshwater fish species are threatened (including those assessed as Critically ...

Museum ichthyologist Cristhian Conde-Saldaña uses evolutionary genetics to study freshwater fishes and document at-risk ...

The newly found fossils are 209 million years old and include at least 16 vertebrate species, seven of them previously unknown.