You may have noticed that meteorologists and climatologists define seasons differently from “regular” or astronomical spring, summer, fall, and winter. So, why do meteorological and astronomical ...

Add Yahoo as a preferred source to see more of our stories on Google. Fall arrives on Sept. 22 in Michigan as we reach the equinox — the halfway point between the summer and winter solstices. The fall ...

The annual clock of the seasons—winter, spring, summer, autumn—is often taken as a given. But our new study in Nature, using a new approach for observing seasonal growth cycles from satellites, shows ...

Spring landscape with crocus flowers and blue skies. () If this winter felt relentless — back-to-back snowstorms and sharp ...

After years of little snow across the Chicago area, recent record-breaking snowfall and below-freezing temperatures might seem to contradict scientific reports of winters getting warmer. But climate ...