We're in Denver, dubbed Mile High City for its impressive mountaineous panoramas, sandwiched between San Francisco, some 2,000 kilometres west, and Chicago, the same distance east.The capital of the ...

Maps show the U.S. states with the healthiest diets, based on fruit and vegetables, alcohol, food insecurity, and diseases.

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...