Science ❯ Biology

Anatomy

Comparative Anatomy Morphology Skeletal Structure Human Anatomy Skeletal Anatomy Dinosaur Anatomy Vertebrate Anatomy Skeletal System Vertebrates Nervous System

6 ARTICLES

4w ago

Study Reveals Narwhal Tusk Is a Counter‑twisted Double Helix

Researchers found opposing left‑ and right‑handed spirals that keep the tusk straight, opening the tooth as a decades‑long record of age and environment.

3 ARTICLES

4w ago

Male Neanderthal Hips Resemble Modern Human Female Pelvises

6 ARTICLES

4w ago

Study Finds Possible 236-Million-Year-Old Evidence of Live Birth in Mammal Ancestor

6 ARTICLES

last mo.

New Four‑Winged Microraptorine Jian changmaensis Described From China’s Changma Basin

5 ARTICLES

3mo ago

Study Finds Stronger Skulls Often Preceded Arm Loss in Large Meat‑Eating Dinosaurs

6 ARTICLES

3mo ago

Study Links T. Rex’s Tiny Arms to Bigger, Stronger Skulls

10 ARTICLES

3mo ago

New Cretaceous Bird Plumadraco Has Tail Feathers Twice Its Body Length

7 ARTICLES

3mo ago

Study Links Tiny Theropod Arms to Bigger, Stronger Skulls

4 ARTICLES

3mo ago

Study: T. rex Arms Shrank as Skulls Became the Main Weapon

8 ARTICLES

3mo ago

Bipedalism and Brain Expansion Explain Why Most Humans Are Right‑Handed

Anatomy

Study Reveals Narwhal Tusk Is a Counter‑twisted Double Helix

Male Neanderthal Hips Resemble Modern Human Female Pelvises

Study Finds Possible 236-Million-Year-Old Evidence of Live Birth in Mammal Ancestor

CT Scans Show Dodo Had Normal Brain Size and Unusual Senses

Near-Complete Triassic Austronaga Fossil Preserves Internal Organs

PIKfyve Loss Breaks Photoreceptor Recycling and Raises Drug Safety Concerns

Gunther von Hagens Dies at 81, Creator of the Körperwelten Exhibitions

Gunther von Hagens, Creator of Body Worlds, Dies at 81

Gunther von Hagens Dies, Family Plans His Plastination

Cretaceous Skull Reveals Earliest Head‑First Burrowing Snake

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Anatomy

Study Finds Tight Birth-Canal Fit Is Common Across Many Primate Species

Lost Megalodon Vertebrae Confirm 24.3‑Metre Maximum Length

Fossil Hatchlings Show Early Tetrapods Grew Up Without Tadpole Metamorphosis

New Four‑Winged Microraptorine Jian changmaensis Described From China’s Changma Basin

Study Finds Stronger Skulls Often Preceded Arm Loss in Large Meat‑Eating Dinosaurs

Study Links T. Rex’s Tiny Arms to Bigger, Stronger Skulls

New Cretaceous Bird Plumadraco Has Tail Feathers Twice Its Body Length

Study Links Tiny Theropod Arms to Bigger, Stronger Skulls

Study: T. rex Arms Shrank as Skulls Became the Main Weapon

Bipedalism and Brain Expansion Explain Why Most Humans Are Right‑Handed

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Anatomy