Atlantic herring travel in massive schools that can contain hundreds of millions—and sometimes even billions—of fish. While ...

A hundred years ago, fish lived longer and grew bigger—they continued to breed, engineered ecosystems through predation and were more resilient to ocean changes such as marine heat waves. Today these ...

In a major survey of Swiss rivers and streams, more than 50 different fish species were recorded. For the first time, more than one species was also found in the case of smaller types of fish such as ...

From field sites in Vietnam and the coast of West Africa to her laboratory in Washington, D.C., Kate Bemis applies her knowledge of fish diversity to support sustainable fisheries Naomi Greenberg Kate ...

Analysis of 59 datasets shows eDNA excels at detecting fish diversity but remains limited for biomass estimation Environmental DNA (eDNA) metabarcoding is transforming biodiversity monitoring by ...

A new study demonstrates the effectiveness of a novel method for using DNA in seawater samples to determine which fish species are present in a given part of the deep sea. A new study demonstrates the ...

Life on the Great Barrier Reef is undergoing big changes in the face of climate change and other human-caused pressures, a new study reveals. From food security to controlling seaweed and even making ...

A study finds that more than 40 per cent of fish that live around reefs would be threatened by rising water temperatures. Corals worldwide are threatened by global warming, in turn threatening fish ...

Why does a Caribbean angelfish sometimes resemble its Indo-Pacific cousin, even though they have never lived in the same ocean? Why do coral reefs harbour such a wide range of stripes, spots and ...

If you liked this story, share it with other people. Exotic fish species such as Nile tilapia and glassfish were introduced by humans to Pokhara, Nepal’s Lake City for various reasons, and they ...