Science ❯ Biology ❯ Comparative Anatomy

Vertebrates

Invertebrates Melanosomes Dinosaurs Fish Eye Evolution

Platypus Fur Reveals Hollow Pigment Structures Previously Seen Only in Birds

Researchers say the feature’s function remains unclear.

Study Ties Burst of Gene Isoforms to the Dawn of Vertebrates

Study Confirms Teeth Evolved from Sensory Armor of Ancient Fish