Fish represent one of the most diverse groups of vertebrates, exhibiting a wide array of physiological adaptations that have enabled them to colonise nearly every aquatic habitat on Earth. Central to ...

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 ...

The role of fish in research on genetics and evolution / C. Kosswig -- The sex-determining mechanism of the platyfish, Xiphophorus maculatus / K.D. Kallman -- Preliminary report on sex differentiation ...

Skeletal development in fish is a multifaceted process involving a finely tuned interplay between genetic determinants, nutritional status and environmental conditions. Recent advances have elucidated ...

A new genome sequencing study has revealed valuable information about how the golden sweeper fish produces light. Their body ...

WASHINGTON (Reuters) - Primitive fish already may have possessed the genetic wiring needed to grow hands and feet well before the appearance of the first animals with limbs roughly 365 million years ...

Small nucleolar RNAs (snoRNAs) are non-coding RNA molecules whose role in gene regulation and their association with certain diseases, such as inflammatory bowel disease (IBD) or colorectal cancer, ...

A study conducted by researchers at the Center for Nuclear Energy in Agriculture at the University of São Paulo (CENA-USP) and published in the journal Environmental Sciences Europe identified ...

Understanding Fish Coloration Fish colors are produced through specialized cells called chromatophores. These cells contain ...