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Morphology

Mandibles Spiny Slugs Skeletal Structure Fur Characteristics Skull Structure Fossils Vertebrates Insect Anatomy Body Size Predatory Adaptations Body Contraction Feathers

Landmark Study Chronicles 35-Million-Year Evolution and Extinction of Sloths

New research links climate shifts, habitat changes, and human activity to sloth size evolution and extinction patterns.

113-Million-Year-Old Hell Ant Fossil Identified as Oldest Known Ant

New Research Reveals Megalodon Was Sleek and Could Reach 80 Feet

Fossil of 69-Million-Year-Old Bird Redefines Evolutionary History

New Fossil Discovery Sheds Light on Penguin Wing Evolution

Ancient Spiny Mollusc Fossil Sheds Light on Early Evolution