The Hearty Soul on MSN3mon
When Wasps Are Given Colored Paper, They Build Rainbow Nests(2) Paper wasps' nests are so sturdy and so waterproof ... colorful surprise when their bees started producing blue and green ...
According to legend, an ancient Chinese court official called Cai Lun watched a queen wasp regurgitate a sticky substance to build its nest ... to the bright green paper on the bedroom wall.
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