Reef fish in different oceans often develop similar color patterns because evolution explores the same set of biological ...
The Amazon Basin contains the largest number of scientifically described freshwater fish species in the world: 2,257 or 15% of the total number of known freshwater species. According to a new study, ...
Scientists found a “large”-eyed creature in a pond of the Democratic Republic of the Congo and discovered a new species, a study said. Photo from B. Katemo Manda via Nagy (2025) Near a river in the ...