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Reptiles

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Mummified Permian Reptile Reveals Oldest Rib-Powered Breathing System

Noninvasive scans uncovered soft tissues that push the fossil protein record back nearly 100 million years.

Python Metabolite Reveals New Appetite-Suppressing Pathway in Mice

New Species Crocodylus lucivenator, Likely Predator of 'Lucy,' Described From Ethiopia

Ecuador Reintroduces 158 Juvenile Giant Tortoises to Floreana Island

Wyoming Boy, 11, Uncovers 48-Million-Year-Old Turtle Fossil Now Under Study

Haolong dongi Fossil Reveals Cellular-Level Skin and Unique Cornified Spikes

Most Complete Deinosuchus schwimmeri Skeleton Replica Debuts at Georgia Museum

Florida Warns of Falling Iguanas as Freeze Grips the State

Nat Geo Premiere Reveals 2022 Amazon Anaconda Discovery and Pollution Warning

Mizoram Scientists Describe New Reed Snake Species, Calamaria mizoramensis

Mexico Confirms New Endemic Gecko Species in Tehuacán‑Cuicatlán Reserve

Welver Man Admits Dumping Dead Python After Anonymous Tip

Anacondas Have Stayed Giant for 12 Million Years, Fossil Study Finds

Sea Turtle Hatchlings ‘Feel’ Earth’s Magnetic Map, Study Finds

ENEM 2025 Question Highlights Gila Monster’s Role in Ozempic’s Origins

ZSI Describes New Slender Gecko From Tirumala Hills as Hemiphyllodactylus venkatadri

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

Study Reveals Coiled Optic Nerves Behind Chameleons’ Independent Eye Control

Study Finds Reptile Urates Are Uric Acid Microspheres That Lock Up Ammonia

Jurassic 'False Snake' From Skye Described as New Species, Complicating Snake Origins