A small fish swimming in the waters of Mexico and Texas has caused a big issue for scientists. The Amazon molly is a species ...

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 ...

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

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 ...

Salmonid fishes, encompassing salmon, trout and char, exhibit remarkable genetic diversity and complex population structures shaped by their anadromous and freshwater life histories. Genetic diversity ...

Fish living in Arctic and Antarctic waters routinely face seawater temperatures near minus 1.9 degrees Celsius, cold enough ...

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 ...

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 ...

The large-scale study involved over 200,000 participants and analyzed over 7 million genetic variants. The findings suggest that the conversion of fish oil to circulating omega-3s differs among ...

Fluorescence in situ hybridization (FISH) testing is a molecular pathology test that helps identify specific genes in a person’s cells. It can show how genes have changed and whether there is an ...