By late July, the Midwest's most abundant crop is prospering and perspiring enough to cause a slight bump in humidity levels.

INDIANA, USA — It is corn sweat season across Indiana and the rest of the Corn Belt. The peak season for this higher humidity around corn fields will last the next few weeks. This accounts ...

If it feels hotter than usual in Indiana cornfields this summer, it might not be just the sun. A natural phenomenon known as ...