Artificial intelligence software is being used to predict electricity demand and supply.

A new study connects the heating of the Arctic region to extreme winter weather in the US.

Cristian Pineda, 11, was found dead by his mother amid freezing temperatures last week.

Alex Peric was making the most of the freezing temperatures by ice fishing outside his Texas apartment.

The Republican defends his family's Cancun trip during the crisis, saying he wanted "to be a good dad".

Water treatment facilities are hit as many struggle with power cuts and freezing conditions.

Like so many desperate Texans, Henry is struggling to stay warm without power.

Around 4,700 cold-stunned reptiles are saved from the deadly US winter storm.