Life
Once we were worms
What could we humans possibly have in common with sea squirts, bag-like creatures that attach themselves to the seafloor and feed by filtering seawater? Simon Conway Morris goes in search of missing links
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What could we humans possibly have in common with sea squirts, bag-like creatures that attach themselves to the seafloor and feed by filtering seawater? Simon Conway Morris goes in search of missing links
Our ancestors headed straight out of the jungle and onto the menu. We've been living with the consequences ever since, says Ken Grimes