Experts have reconstructed the skull of a prehistoric predator that long puzzled scientists, and revealed a fearsome yet oddly familiar sight. Roughly 330 million years ago, Crassigyrinus scoticus ...

Recent research is transforming understanding of Cretaceous life, from predator evolution to ancient ecosystems. One study shows apex and meso-predator theropods evolved along different paths in skull ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...