A moderately strong, 5.8-magnitude earthquake struck in Turkey on Tuesday, according to the United States Geological Survey.

Smoke from Canadian wildfires worsened air quality in the eastern U.S. on Wednesday as several Midwestern states battled ...

Canada is having another bad wildfire season, and more than 27,000 people in three provinces have been forced to evacuate.

Iowans — especially those with heart and lung disease — should avoid long or intense activities and take extra breaks during strenuous activity outdoors in areas where air quality is rated unhealthy.

About 200 fires are actively burning in Canada and have consumed about 19,900 square kilometres of terrain, most of it in the ...

One of the most important shifts in history was the spread of Christianity by the Greeks from the Byzantine Empire into ...

Nordic, Baltic and central European NATO members are committed to Ukrainian membership of the military alliance, the leaders ...