The mysterious flashes of lightning that sometimes precede or accompany a temblor, called earthquake lights, could be caused by the shifting of grains in the ground surrounding faults.
It might seem strange to have tornadoes in winter, but it's actually quite normal, experts say.
A severe winter storm threatens heavy snow and freezing rain from Texas to New England.
As a dangerous winter storm moves out of the South and up the East Coast, follow the damage left in its wake.
The temperature of the air and land determine whether precipitation falls as snow, rain, sleet or freezing rain. Continue reading →
Britain is reeling from record rain and floods. A government agency examines the climate connection. Continue reading →
The U.S. winter of 2014 seems like the setting for HBO's "Game of Thrones" -- half of the realm freezes, while the other half parches. Continue reading →
With polar temperatures persisting across the Eastern United States, many homeowners are turning to technology instead of shovel power to remove ice and snow from sidewalks and driveways.
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