This phenomenon, called marcescence, adds a unique dimension to the winter landscape, and gives me something to ponder while ...

Quaking aspens store chlorophyll beneath their bark (particularly in younger trees), this is what gives the trunk a greenish cast. This helps them to continue to produce sugars, at least when the days ...

Thank heavens for the green colors of evergreen trees and shrubs ... stems out of a blanket of snow on the ground. Crocus flowers typically appear in late winter and very early spring.

Cold weather in Florida made lizards fall from trees. One green iguana fell from a tree in North Miami Beach, as caught on ...