American Museum of Natural History

Newly discovered Archosaur species show that the ancestor of Dinosaurs and Pterosaurs was armored

Newly described 235-million-year-old fossil had armored plates above its backbone.

An extinct apex predator was likely much weaker than once assumed

Apex predator of the Cambrian likely sought soft over crunchy prey.

New research shows how glassfrogs achieve transparency

The work could lead to new avenues of research tied to blood clots.

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