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 ...

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 ...

Scientists have uncovered the secret of the Amazon molly, an all-female fish species that has survived for 100,000 years ...

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 ...

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

The Patagonian region, extending from the Andean foothills to the sub-Antarctic shelf, supports a diverse assemblage of fish taxa that display a wide range of life histories and dispersal strategies.

Loss of neurons in in the retina due to trauma or disease leads to vision impairment or blindness, a process which is irreversible in humans. Interestingly, some animals like fish have the built-in ...