An elite high school in Tokyo turns 130 next year, and a pine tree grown from seeds in Kitty Hawk graces its front entrance.

The latest pollen report from the North Carolina Division of Air Quality has grasses at a moderate level and trees at a high ...

As spring advances and temperatures turn warmer, trees blossom and release pollen — the fine, yellow powder that covers cars, patios and other outdoor surfaces.

The short answer: no. According to experts at North Carolina State University, that same yellow pine pollen that has coated almost everything recently is too large of a grain to be allergenic. Rather, ...