The fish belong to a genus called Acrossocheilus, a small- to medium-sized species found across Laos, Vietnam and southern China. But when researchers collected specimens of this group from the Dabie ...
Fish can change their teeth quickly, which speeds up their evolution. Cichlids in African lakes show the fastest transformations.
Discovered in Australia, the fossils represent a new species that lived during the Miocene epoch and highlight how iron-rich ...
At just a few months old, the fish are still very small, measuring no more than a centimetre long. Boxer pupfish, Cyprinodon simus, are one of seven pupfish species native to Lake Chichancanab in ...
In an Australian first, researchers have described a new species of 15-million-year-old fossilized freshwater fish, ...