Manchester’s very own polar bear ambassador is a green project, too. Each of the LEDs positioned around the bear is run on solar power, which is generated right at Polo’s feet.

Polar bears spend the winter in their dens. Pregnant females give birth around early January and nurse their cubs through spring, when the family emerges to slowly make its way to the sea ice ...

November 25, 2016 / 11:25 AM EST / CBS Detroit DETROIT (WWJ) -- Bundle up. New research predicts the polar vortex will make a return to the northeastern United States this winter.