articlecafa4afe-0cf7-474d-a7c4-f3674828ea34fncfnc/sciencefox-news/columns/digging-historyfox-news/science/archaeology/fossilsfox-news/science/archaeology/historyLaura Geggel Senior WriterLiveScienceTechnology
What the heck are these 520-million-year-old blobs? Experts can’t agree.
A brand-new research study states these blobs absolutely aren’t brains.(Liu J. et al./Proceedings of the…