Science ❯ Biology ❯ Evolution

Species Discovery

Fossils Kostensuchus atrox Fossil Analysis Spinosaurus mirabilis Khankhuuluu mongoliensis Fossil Records Zavacephale rinpoche Yeutherium pressor Reptile Ancestors Sirenobethylus charybdis

Kank Australis: Heron‑Like Raptor from Southern Patagonia Identified

Anatomy with nearby fish fossils suggests a heron‑like fish diet that expands the known range of unenlagiids.

Scientists Name Giant Texas Mosasaur Tylosaurus Rex

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

New Spinosaurus From Niger Recasts Predator as Shallow-Water Wader

Scientists Describe Xenovenator Espinosai, a New Troodontid From Mexico

Newly Described Cretaceous Bird Likely Choked on 800 Stones, Study Finds

New Middle Triassic Crocodile-Line Predator, Tainrakuasuchus bellator, Described From Brazil

Hornless ‘Arctic Rhino’ Identified in Canada’s High Arctic Challenges Long-Held Dispersal Timeline

Egypt Fossils Identify Oldest Dyrosaurid, Point to African Origins

New Ichthyosaur Species 'Sword Dragon of Dorset' Identified From Near-Complete Jurassic Coast Skeleton

Scientists Name Sword-Snouted Ichthyosaur From Dorset as New Species

New Megaraptor From Patagonia Found With Crocodile Bone in Its Jaws

Oldest, Most Complete Dome-Headed Dinosaur Unearthed in Mongolia

Scientists Unveil Kostensuchus atrox, an Apex Crocodile Relative From Patagonia

Researchers Name New Oligocene Whale Janjucetus dullardi

2.8-Million-Year-Old Ethiopian Teeth Reveal Early Homo and Australopithecus Coexistence

New Tarantula Genus Satyrex Unveiled With Record-Long Male Palps

Rare Dinosaur Larynx Reveals Bird-Like Vocal Anatomy

Paleontologists Describe North America’s Oldest Pterosaur From Arizona Bonebed

New Giant ‘Possum’ Species Discovered in Big Bend National Park