Fish that live in rivers, ditches, and streams are better able to withstand warming water than fish in the sea. This is the ...

Freshwater fish species have an uphill battle for survival, especially with a changing ecosystem. “So, we’re trying to see ...

The research maps biofluorescence across 459 glowing fish species and shows just how varied the colors have become.

A research team led by Profs. Zhu Min, Lu Jing, and Zhu You'an from the Institute of Vertebrate Paleontology and ...

Researchers identified a new freshwater fish species in South Africa after years of genetic testing and analysis.

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 ...

In the slow-moving canals and shadowy marshes of the Florida Everglades live some of the most dangerous creatures. You ...

Nearly one in three freshwater fish species now faces possible extinction, a statistic that reflects mounting pressure on rivers and lakes worldwide. Habitat loss, dams, pollution, invasive species, ...

The semi-aquatic dinosaur, Spinosaurus mirabilis, was discovered by an international team of scientists working in Niger.

A new blind fish species, Gitchak nakana, discovered in Assam, features a unique skull structure and translucent appearance.

Can we finally retire the myth that goldfish have three-second memories? This oft-cited “fact” has been thoroughly debunked. Scientists have shown that fish can distinguish and remember individuals, ...