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 Royal Society B) Here’s a brainteaser: Do the 520- million-year-old fossils of an ancient, bug-like animal really reveal a shape of its brains? Or are these blobby shapes in its head simply fossilized germs? According to a brand-new research study,…
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