Climate Central: Each spring, blooming flowers and trees are a hallmark of the season's warmer weather. But their pollen is aggravating for people suffering from seasonal allergies, and can be downright dangerous for people with asthma. In fact, around this time each year, web searches soar for things like "pollen,' "allergies,' and "Claritin.' And this year is no different. During the past few weeks, Google web searches for "pollen' have been rising, as illustrated in the interactive graphic below.
Allergy related...