CreatureCast: Suddenly Visible
By Pathikrit Bhattacharyya and Casey Dunn
Being invisible has its advantages, but also its perils. A marine creature called Hippopodius gets the best of both worlds by transforming from glassy clear to bright white and back again.
Published: May 28, 2014 at 4:00AM
via NYT Science http://ift.tt/1oJMk7V