Even Charles Darwin was puzzled by the evolution of the vertebrate eye. New research suggests that it traces back to a ...
A fish thought to be evolution’s time capsule just surprised scientists. A detailed dissection of the coelacanth — a 400-million-year-old species often called a “living fossil” — revealed that key ...
1. The Evolution and Diversity of Pineal and Parapineal Photopigments -- 2. The Evolution and Function of Melanopsin in Craniates -- 3. The Evolution of Non-visual Photopigments in the Central Nervous ...