Reef fish in different oceans often develop similar color patterns because evolution explores the same set of biological ...

Why does a Caribbean angelfish sometimes resemble its Indo-Pacific cousin, even though they have never lived in the same ocean? Why do coral reefs harbor such a wide range of stripes, spots and ...

Fish are adapted to their own optimums. In the heat of summer, trout get stressed while bass thrive. Iin winter, it’s the ...

An intriguing new study is offering insights into the origins of sleep, for the first time discovering zebrafish brains shift through several brain states while sleeping. The researchers suggest these ...

Fish schools, appearing chaotic when splitting and reuniting, actually follow biological and physical rules. This dynamic ...