North Carolina is one of the oldest states in the United States, and is the place where settlers first arrived from Europe in ...

In several Swiss cities, well-known landmarks were left in the dark on Saturday as part of a campaign by nature group WWF.

If you’re looking for a European city with a similar vibe to Barcelona but fewer crowds, the capital of La Rioja, Logroño, is ...

Every year since 2007, people have been urged to switch off their lights in a symbolic show of support for environmental awareness. The WWF says the campaign is a reminder to take climate action ...