Cold


Colorado’s color-changing wildlife face new risks as snow vanishes

Four of them live in Colorado: snowshoe hares, white-tailed ptarmigan, short-tailed weasels and long-tailed weasels.

A white-tailed ptarmigan in a snowy meadow in the Colorado Rocky Mountains.

Experts warn: A common home treatment for colds may cause severe harm

A method many people use in winter may end with a burn – and you should also check the hot water bottle you take to bed.

Watch out

Flu or cold? How to spot the differences – and when to seek help

Flu symptoms appear faster and stronger than a cold. A short guide for parents and adults: Identification, home treatment, warning signs, and when to see a doctor urgently.

A cold usually starts gradually and remains milder