Mammals also did not appear in front of the camera traps as often in the cold. Unlike insects, they can keep their body temperature constant. "To do this, they need more energy during the cold ...

This low pressure has an introductory warm front, bringing us warmer conditions for Saturday and much of Sunday. Duel cold fronts follow afterwards, however. These cold fronts will bring snowfall ...

DENVER — A pair of Arctic cold fronts will impact Colorado's Front Range and the Denver metro area this week. The 9NEWS Weather Impact Team has issued a Weather Impact Alert starting at 9 p.m ...