Discover the world’s cleanest cities with the best AQI — from Oslo’s perfect zero to Auckland’s ocean-fresh air.

Zimbabwe is one of the most lightning-struck places on Earth, and a mix of extreme weather and deep-rooted superstition is ...

The United States lost the war against a weapon that almost everyone knows by its acronym: the IED or improvised explosive ...

Just two of the United States’ “big three” air carriers still host the Boeing 777-300ER on their flightlines: United Airlines and American Airlines. The iconic widebody twinjet is a staple of ...

From the Front Range to the Palmer Divide and Cheyenne Ridge, elevation and wind direction often determine which parts of ...