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2008-03-20 02:10:00

Mantis shrimp can see the world in a way that had never been observed in any animal before, researchers report in the March 20th Current Biology, a Cell Press publication. The discovery"”which marks the fourth type of visual system"”suggests that the ability to perceive circular polarized light may lend mantis shrimp a secret mode of communication. "Mantis shrimp ventured into a new dimension of vision," said Justin Marshall of the University of Queensland in Australia. Also known...


Word of the Day
call-note
  • The call or cry of a bird or other animal to its mate or its young.
'Call-note' is newer than 'bird-call,' which originally referred to 'an instrument for imitating the note of birds' but now also refers to 'the song or cry of a bird.'
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