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Dinosaurs

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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.

Spielberg-Backed ‘The Dinosaurs’ Roars to No. 1 on Netflix After Debut

Scimitar-Crested Spinosaurus Mirabilis Discovered in Niger Reframes Predator as Wading Hunter

Scientists Name Giant Spinosaurus Mirabilis From Inland Sahara

Study Finds Tyrannosaur Tooth Embedded in Edmontosaurus Skull

Netflix Releases Trailer for Spielberg-Backed 'The Dinosaurs,' Premiering March 6

Chicago Archaeopteryx Reveals Oldest Oral Papillae, Illuminating Early Bird Feeding

Tiny Spanish Dinosaur Foskeia Pelendonum Formally Described, Recasting Parts of the Ornithischian Family Tree

Rebuilt Jurassic Food Web Shows Baby Sauropods Fed the Top Predators

Study Finds Juvenile Sauropods Were Staple Prey in the Late Jurassic

T. Rex Reached Full Size Around 40 Years, New Study Finds

Study Finds T. Rex Reached Full Size at 35–40, Reshaping Its Life History

Hyoid-Bone Study Confirms Nanotyrannus Was Its Own Tyrannosaur Species

Adult Nanotyrannus Identified in 'Dueling Dinosaurs' Fossil, Forcing Rethink of T. Rex Growth

New Megaraptor From Patagonia Found With Crocodile Bone in Its Jaws

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

World’s Oldest Pachycephalosaur Identified From Nearly Complete Fossil in Mongolia

Oldest Ankylosaur, First in Africa, Bore Meter-Long Neck Spines

Oldest Ankylosaur Revealed With Meter-Long Neck Spikes and Early Tail Weapon

New Moroccan Fossil Reveals Early Ankylosaur's Extreme Spikes and Tail Weapon