Antarctic icefish. Image via Openverse. In the frigid waters surrounding Antarctica, several species of notothenioid fish survive in temperatures that would freeze the blood of most other vertebrates ...

Antarctische ijsvis. Afbeelding via Openverse. In the frigid waters surrounding Antarctica, several species of notothenioid fish survive in temperatures that would freeze the blood of most other ...

Ichthyology is the branch of zoology devoted to the study of fish, including: bony fish, Osteichthyes; cartilaginous fish, Chondrichthyes; and jawless fish, Agnatha. The discipline can include the ...