The lake-effect snowstorm currently sweeping the Great Lakes is the result of cold Canadian air moving over the warmer lake waters. This process generates intense, localized snowfall, creating ...

Satellite observations were used to count nearly 1,700 patches where large blooms had turned snow cover green ... by the EU and managed by the European Space Agency Detecting the green algae ...

A powerful winter storm that dumped heavy snow and glazed roads with ice across much of Texas and Oklahoma lumbered eastward ...

Heavy snowfall and numbing temperatures kept parts of the U.S. in a deep freeze ... of nearby roads until late in the game. Another one to two feet (about 30 to 60 centimeters) of snow were ...