Bees communicate by making special dance movements. When a new source of pollen has been found, a bee will spread the good news by doing a special dance. For instance, if a bee dances in a circular motion then it means that food can be found nearby.
Sweet trees
Sweet trees Canadian scientists are developing the "Stevi
Rebaudiana" shrub, which is native to South America, as a
commercial crop. The shrub contains seven sweetening compounds,
some of them more potent and lower in calories than sugar. $10
million US dollars of stevia was sold last year as a dietary
supplement. 6 MARCH 1999
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