www.cbsnews.com said:
Lead author Matthew Shawkey of the University of Akron was surprised to find the new structures, which "shatter current dogma," Shawkey told LiveScience."We found a previously undescribed way that birds make a non-iridescent blue color in feathers.
Shawkey found the structure in feathers of the blue penguin, a bird commonly found in Australia and New Zealand and also called the little, or fairy, penguin, awkwardly stands about a foot tall (30 cm) and weighs a little more than 2 pounds (about 1 kg). They have the traditional tuxedo look of penguins, though their feathers are a non-iridescent dark blue.
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