Science ❯Biology

Anatomy

Comparative Anatomy Morphology Human Anatomy Skeletal Structure Skeletal System Bone Structure Vertebrate Anatomy Teeth Vertebrates Vocal Anatomy

Khankhuuluu mongoliensis Reveals Tyrannosaur Ancestor of T. Rex

It traces tyrannosaur origins to Asia before their key migration into North America that set the stage for later giants.

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

Study Reveals Sensory Origins of Vertebrate Teeth from Ancient Fish Skin Structures

Study Confirms Teeth Evolved from Sensory Armor of Ancient Fish

Chicago Archaeopteryx Reveals New Insights into Early Bird Flight

New Study Reveals Complex Hand Adaptations in Early Hominins

506-Million-Year-Old Predator Mosura fentoni Unveiled from Canada's Burgess Shale

Spanish Scientists Document Rare Functional Ninth Limb in Wild Octopus

Ancient Bone Analysis Reveals Echidnas’ Aquatic Ancestry

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

South American Primates Found to Surpass Humans in Vocal Range

New Study Reveals Monkeys' Vocal Membranes Enable Unique 'Ultra-Yodels'

Study Reveals Mammals Transitioned to Ground-Based Living Before Dinosaur Extinction

New Two-Fingered Dinosaur Species Discovered in Mongolia

New Research Reveals Megalodon Was Sleek and Could Reach 80 Feet

62-Million-Year-Old Skeleton Reveals Close Evolutionary Link to Humans

New Study Reveals Megalodon Was Larger and More Slender Than Previously Thought

New Study Redefines Megalodon as a Sleek, Energy-Efficient Predator

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

183-Million-Year-Old Plesiosaur Fossil Reveals Unique Skin Features