United States Arctic Blast

Much of the United States remained gripped by an Arctic blast, cutting power to tens of thousands of customers in northern states and Texas and potentially dampening turnout in Iowa.

It is believed that the porbeagle shark might have sustained injuries to its side and later succumbed to it. The photos also show a long deep cut on one of its fins.

The eastern United States and Canada shivered under record-breaking low temperatures Saturday as Arctic blasts followed a deadly winter storm that left airports struggling to cope with the backlog of flights.

An arctic blast sent most of the U.S. Northeast and Midwest into a deep freeze that set record lows in several spots on Thursday as forecasters warned the frigid temperatures could last through the New Year holiday.

Canada and the northern United States were suffering their first brutal cold spell of the season Friday, after a frigid mass of Arctic air -- the dreaded "Polar Vortex" -- settled over the region.

An arctic blast eased its grip on much of the eastern U.S. on Wednesday, with winds calming and the weather warming slightly.

An arctic blast eased its grip on much of the eastern US on Wednesday, with winds calming and the weather warming slightly a day after temperature records - some more than a century old - shattered.

Millions of people across the United States on Monday made last minute preparations for an unusually bitter Arctic blast that could send temperatures plummeting to their coldest in 20 years.

Millions of people in the United States hunkered down on Sunday in anticipation of brutal weather from a dangerous Arctic blast that forecasters warn could send freezing temperatures plummeting to record lows.

United States authorities warned residents to stay indoors and stock up on food after a fierce winter storm killed at least 11 people, with forecasters saying Saturday that the Arctic blast could hit record lows.

Much of the United States remained gripped by an Arctic blast, cutting power to tens of thousands of customers in northern states and Texas and potentially dampening turnout in Iowa.

It is believed that the porbeagle shark might have sustained injuries to its side and later succumbed to it. The photos also show a long deep cut on one of its fins.

The eastern United States and Canada shivered under record-breaking low temperatures Saturday as Arctic blasts followed a deadly winter storm that left airports struggling to cope with the backlog of flights.

An arctic blast sent most of the U.S. Northeast and Midwest into a deep freeze that set record lows in several spots on Thursday as forecasters warned the frigid temperatures could last through the New Year holiday.

Canada and the northern United States were suffering their first brutal cold spell of the season Friday, after a frigid mass of Arctic air -- the dreaded "Polar Vortex" -- settled over the region.

An arctic blast eased its grip on much of the eastern U.S. on Wednesday, with winds calming and the weather warming slightly.

An arctic blast eased its grip on much of the eastern US on Wednesday, with winds calming and the weather warming slightly a day after temperature records - some more than a century old - shattered.

Millions of people across the United States on Monday made last minute preparations for an unusually bitter Arctic blast that could send temperatures plummeting to their coldest in 20 years.

Millions of people in the United States hunkered down on Sunday in anticipation of brutal weather from a dangerous Arctic blast that forecasters warn could send freezing temperatures plummeting to record lows.

United States authorities warned residents to stay indoors and stock up on food after a fierce winter storm killed at least 11 people, with forecasters saying Saturday that the Arctic blast could hit record lows.