True colors: Female squid have 2 ways to switch color
Wednesday, September 18, 2013 - 19:30
in Biology & Nature
The female common market squid -- Doryteuthis opalescens -- may not be so common after all. Researchers have discovered that this glamorous cephalopod possesses a pair of stripes that can sparkle with rainbow iridescence. These flank a single stripe, which can go from complete transparency to bright white.