Prime Minister Narendra Modi will inaugurate the world's highest railway arch bridge over the river Chenab during his ...

Smoke from numerous wildfires burning in south-central Canada has drifted over New Hampshire, and it's leading to reduced air ...

While the smoke may cloud your vision of the sky or ruin a day at the beach on this week's warmest days of the season so far, it is more than just a nuisance. All across the U.S., the smoke is causing ...

An Air Quality Health Alert was issued for millions of Americans, urging them to stay indoors if possible. Officials said those with respiratory issues are most at risk.