The Energy Department declared a power emergency in Texas due to a sudden increase in demand and a shortage of electric energy.

Around 12,000 flights across the U.S. set to take off over the weekend were cancelled as a monster storm started to wreak havoc Saturday across much of the country and threatened to knock out power fo...

At least two people died of hypothermia in Louisiana, with state health officials linking their deaths to the storm, and another death was reported in Texas.