200 years after the first dinosaur, scientists use brain scans on a 100-million-year-old snake fossil from Brazil

Palaeontology has transformed from examining fossil fragments to digitally reconstructing ancient creatures. A new Cretaceous snake fossil from Brazil showcases this remarkable scientific advancement. High-resolution micro-CT scanning revealed the snake's brain anatomy and lifestyle. This technology allows detailed comparisons across millions of years of evolution. Modern methods are reshaping our understanding of prehistoric life's diversity.