Urban planners and tree experts have tried for decades to keep streets and sidewalks clear of maple spinners, seed pods and fallen fruit, but these efforts may be leading to an increase in allergies.
Urban planners and tree experts have tried for decades to keep streets and sidewalks clear of maple spinners, seed pods and fallen fruit, but these efforts may be leading to an increase in allergies.
Add Yahoo as a preferred source to see more of our stories on Google. Urban planners and tree experts have tried for decades to keep streets and sidewalks clear of maple spinners, seed pods and fallen ...
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