Splash tetras lay their eggs outside of the water, but how do they do this, and why? Learn more about their unique ...

Feeding and metabolism in fish are vital physiological processes regulated by interactions between internal endocrine signals and external environmental ...

Unraveling the genetic mechanisms behind adaptive evolution stands as a pivotal challenge in molecular biology. While ...

One of the new species was discovered in an unusual and “very difficult” to access location near the Rio Purus, a tributary of the Amazon River.

Threadfin Rainbowfish are delicate, slender fish with long, flowing fin extensions. They’re peaceful, top-swimming fish that ...

Gut content analysis confirms the feeding plasticity of a generalist fish species in a tropical river Análise do conteúdo estomacal confirma a plasticidade ...