University of Washington scientists have made a remarkable discovery: real teeth growing on the forehead of a deep-sea ratfish. This finding sheds light on the unique adaptations in fish anatomy, ...

Marine fish populations exhibit complex genetic structures shaped by high connectivity, local selection pressures and human exploitation. Genome-wide analyses now reveal that even species with ...

UW researchers ply the waters of an alpine lake in the Stough Basin of Wyoming’s Wind River Mountains as part of their research into the impacts of trout stocking in the once-fishless lakes. Among ...

Teleost fish exhibit a remarkable suite of blood‐related adaptations that underpin their ecological success in diverse aquatic environments. Unlike mammalian red cells, teleost erythrocytes retain a ...

An international team of scientists recently led a detailed study of eastern rainbowfish, Melanotaenia splendida splendida, a freshwater species that is popular in the aquarium trade. Eastern ...