Dhaka, the overcrowded capital city of Bangladesh, has ranked the fifth on the list of cities with the worst air quality with ...

President Donald Trump began his White House briefing with a moment of silence and a prayer for the victims of Wednesday’s ...

Long-term smokers often have a chronic cough. They may get used to it, and perhaps also to being winded after climbing stairs.But there are good reasons to take these symptoms seriously, as they can ...

Immediately after President Donald Trump wrapped up a White House briefing in which he repeatedly and baselessly suggested the deadly midair crash over Washington, D.C., was the result of minorities ...