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Latest Vertebral artery Stories

How Owls Turn Their Heads 020113
2013-02-01 11:10:08

A team of medical illustrators and neurological imaging experts has finally discovered how owls can almost fully rotate their heads without damaging the delicate blood vessels in their neck.


Word of the Day
palinode
  • A poem in which the author retracts something said in an earlier poem.
The word 'palinode' comes from Greek roots meaning 'again' and 'song'.
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