It's the spines. New research shows that the spiny pollen from plants in the sunflower family (Asteraceae) both reduces infection of a common bee parasite by 81 -- 94% and markedly increases the ...
Christian W. W. Pirk received funding from University of Pretoria and the National Research Foundation of South Africa. Honey bees are useful not only to humans but to other “free riders” attracted to ...
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