Allergy sufferers know it's spring when they start sneezing, getting itchy eyes and other symptoms. Now experts say that climate change is only making things worse. The changing climate has brought early spring, late-ending fall and large amounts of rain and snow, which are some of the contributing factors that prolong pollen seasons, according to allergists. “The planet is getting warmer,” said Melrose Park allergist and immunologist Dr. Rachna Shah. “Allergy season has been longer than usual, as plants are stronger and are able to produce more pollen. It’s a trend that we can’t deny.” “Due to tree season starting...