Science ❯ Biology ❯ Evolution

Speciation

Chromosomal Changes Genetic Analysis Kostensuchus atrox Extinction Cichlid Fish Geographical Distribution Darwin's Finches Iguanodontian Diversity Divergence in Species Ancient Species Spinosaurus mirabilis Morphology Hybrid Speciation Autopolyploidy Genetic Diversity

New Triassic Croc-Line Reptile Grew From Four-Legged Juvenile to Bipedal Adult

Hundreds of fossils from a dense Late Triassic bonebed let researchers quantify limb growth that signals a shift in how the animal moved.

Egypt Fossils Identify Oldest Dyrosaurid, Point to African Origins

New Iguanodontian Cariocecus bocagei Described From Portugal After Micro‑CT Skull Study

Atlas Blue Butterfly Confirmed to Hold Animal Record With 229 Chromosome Pairs

Ant Queens Clone Males of Another Species to Build Hybrid Workforces