In Hungary, ethological research is most often identified with tests on dogs, but novel methodological advances could bring another species, the paradise fish, into the spotlight. Fish are easy to ...

A genetic study of blackchin tilapia populations in Thailand has found high levels of genetic diversity among the invasive ...

Imagine you are a kind of fish called a goby, part of a huge family of more than 2,000 species. Maybe you're of average size for a goby, about three to four inches long. Your longest relative is about ...

Fish present an extraordinary range of physiological adaptations shaped by their aquatic environments and evolutionary history. As ectotherms, their metabolic rates, cardiovascular performance and ...

Can a small fish help identify possible treatments for an ultra-rare inherited disease found in an Alabama boy? The genetic disease is XMEA, which progressively weakens the muscles and can affect the ...

Interactions between farmed and wild fish influence the evolutionary trajectories of natural populations and the sustainability of aquaculture. Domestication in controlled environments selects for ...

The rapid formation of 500 different species of fish in a single lake, each with specialized ecological roles, resulted from a small but genetically diverse hybrid population. Scientists show the ...

LOUISVILLE, Ky. (WDRB) -- Researchers at the University of Louisville plan to use a $2.3 million grant to study the link between genetics and an increased risk of Fetal Alcohol Spectrum Disorders in ...

Researchers discover surprisingly high levels of genetic diversity among the colorful male morphs of a freshwater fish. Fish Species’ Y Chromosomes Diverged Even Without Recombination Fish Species’ Y ...

For decades, river restoration has focused on returning waterways to conditions that existed before dams, weirs and ...