Coprolites, or fossilised faeces, have always been slippery customers. But now we can use X-rays to see inside them, they are yielding fresh insights into ancient ecosystems
Source:
https://www.newscientist.com/article/mg24833133-400-scat-scans-how-lasers-are-teasing-secrets-from-ancient-poo/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home