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New Study Links T. Rex’s Tiny Arms to Powerful Skulls

The analysis points to convergent arm reduction tied to stronger heads across several dinosaur lineages.

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

Reanalysis of 1969 UK Fossil Reveals New Triassic Crocodylomorph, Galahadosuchus Jonesi

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

Scientists Identify Tiny Dinosaur Species From Spain's Early Cretaceous

Giant Ice Age Kangaroos Could Hop, Study Finds

NYU-Led Reanalysis Points to Bipedalism in 7-Million-Year-Old Sahelanthropus

Reanalysis of Sahelanthropus Fossils Points to Early Bipedal Adaptations

Oldest, Most Complete Dome-Headed Dinosaur Unearthed in Mongolia

Storms Killed and Preserved Baby Pterosaurs, Study Finds

Khankhuuluu mongoliensis Identified as Key Ancestor of Tyrannosaurus Rex

Chicago Archaeopteryx Reveals New Insights into Early Bird Flight

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

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

Pterosaurs' Ground Adaptations Key to Their Gigantic Growth