Denmark, concerned about the climate impact of mass tourism, is trying to encourage people to find more sustainable ways to visit and explore its capital Copenhagen. Last summer, tourists were able to ...

Denmark is looking at whether to end its 40-year ban on nuclear energy as the Scandinavian wind energy powerhouse examines the best ways to avoid a similar blackout to last months ...

A NASA team found signs of the remnants of Camp Century, which shows the extent of Washington’s longtime involvement in the ...