Quail eggs are like fingerprints, a new study suggests. The creamy blue-and-brown speckled eggs, splashed like a toddler's art project, vary among birds but are consistently patterned for individuals.
Engraved patterns on the side of ostrich eggs dating back to the Stone Age could be the oldest form of written communication known to man, claims a new study. By Richard Alleyne and Richardalleyne 02 ...
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