The Evolution of a Head Has Been Traced Back Surprisingly Far Back Our Ancestral Line - ScienceAlert
5/19/2022 12:00:00 AM2 years 11 months ago
by Carly Cassella
by Carly Cassella
What's in a head? According to new research, a little bit of our ancestors' tails.
What's in a head? According to new research, a little bit of our ancestors' tails. In the early days of complex, multicellular life on Earth, animals started out without any spines or brains. They o… [+2661 chars]
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